Hi Remi,
Ok, thank you.
Best regards,
João
On 25.10.19 07:28, Remi Locherer wrote:
> Hi Joao,
>
> I'll try to reproduce. It might take some time.
>
> Remi
>
> On Thu, Oct 24, 2019 at 02:09:09PM +0200, Joao Alves wrote:
>> Hi Remi,
>>
>> I've installed a lab with OpenBSD6.6 VM's to see if would happen in the
>> newer version.
>>
>> I was able to reproduce it again, but in slightly different manner.
>>
>> First of all, you need to have BGP running in FW's also, and have the
>> same route received through BGP, otherwise the issue is not
>> reproducible, because the MPATH flag will behave well with OSPF only.
>> Without the MPATH issue you can't reproduce the rest.
>>
>> So LAB setup(all openbsd6.6 VM's):
>>
>> 2x fw/router
>> 2x host
>> 1x bgp router
>>
>> fw1:192.168.98.200
>>
>> fw2:192.168.98.201
>>
>> host1:192.168.98.202
>>
>> host2:192.168.98.203
>>
>> bgp:192.168.98.204
>>
>>
>> In the hosts I run carp with VIP 10.10.10.10/32, carp configured with
>> preempt in kernel.
>>
>> ospf config for host1/2 is (only router id change):
>>
>> host1# more
>> /etc/ospfd.conf
>>
>>
>>
>>
>> # $OpenBSD: ospfd.conf,v 1.2 2018/08/07 07:06:20 claudio Exp $
>>
>> # macros
>> id="192.168.98.202"
>>
>> # global configuration
>> router-id $id
>> # fib-update no
>> # stub router no
>> # spf-delay 1
>> # spf-holdtime 5
>>
>> # auth-key secret
>> # auth-type simple
>> # hello-interval 10
>> metric 10
>> # retransmit-interval 5
>> # router-dead-time 40
>> router-priority 0
>> # transmit-delay 1
>>
>> # rtlabel "DMZ" external-tag 1
>>
>> # areas
>> area 0.0.0.0 {
>> interface em0 {
>> auth-type simple
>> auth-key secret
>> }
>>
>> interface carp1 {
>> passive
>> }
>> }
>> host1#
>>
>> For FW1/2 is(router ID and router priority change, in FW2 priority is
>> 10, so BDR):
>>
>> fw1# more
>> /etc/ospfd.conf
>>
>>
>>
>>
>> # $OpenBSD: ospfd.conf,v 1.2 2018/08/07 07:06:20 claudio Exp $
>>
>> # macros
>> id="192.168.98.200"
>>
>> # global configuration
>> router-id $id
>> # fib-update no
>> # stub router no
>> # spf-delay 1
>> # spf-holdtime 5
>>
>> # auth-key secret
>> # auth-type simple
>> # hello-interval 10
>> metric 10
>> # retransmit-interval 5
>> # router-dead-time 40
>> router-priority 100
>> # transmit-delay 1
>>
>> # rtlabel "DMZ" external-tag 1
>>
>> # areas
>> area 0.0.0.0 {
>> interface em0 {
>> auth-type simple
>> auth-key secret
>> }
>> }
>> fw1#
>>
>> For BGPD configs:
>>
>> FW1/2:
>>
>>
>> fw1# more
>> /etc/bgpd.conf
>>
>>
>>
>>
>> # $OpenBSD: bgpd.conf,v 1.15 2018/11/17 17:22:38 deraadt Exp $
>> # example bgpd configuration file, see bgpd.conf(5)
>>
>> # define our own ASN as a macro
>> ASN="65123"
>>
>> # global configuration
>> AS $ASN
>> router-id 192.168.98.200
>>
>> # list of networks that may be originated by our ASN
>> prefix-set mynetworks { \
>> 192.0.6.0/24 \
>> 2001:db8:abef::/48 \
>> }
>>
>> # define bogon prefixes which should not be part of the DFZ
>> prefix-set bogons {
>> 0.0.0.0/8 or-longer # 'this' network [RFC1122]
>> 10.0.0.0/8 or-longer # private space [RFC1918]
>> 100.64.0.0/10 or-longer # CGN Shared [RFC6598]
>> 127.0.0.0/8 or-longer # localhost [RFC1122]
>> 169.254.0.0/16 or-longer # link local [RFC3927]
>> 172.16.0.0/12 or-longer # private space [RFC1918]
>> 192.0.2.0/24 or-longer # TEST-NET-1 [RFC5737]
>> 192.88.99.0/24 or-longer # 6to4 anycast relay [RFC7526]
>> 192.168.0.0/16 or-longer # private space [RFC1918]
>> 198.18.0.0/15 or-longer # benchmarking [RFC2544]
>> 198.51.100.0/24 or-longer # TEST-NET-2 [RFC5737]
>> 203.0.113.0/24 or-longer # TEST-NET-3 [RFC5737]
>> 224.0.0.0/4 or-longer # multicast
>> 240.0.0.0/4 or-longer # reserved for future use
>> ::/8 or-longer # RFC 4291 IPv4-compatible,
>> loopback, et al
>> 0100::/64 or-longer # Discard-Only [RFC6666]
>> 2001:2::/48 or-longer # BMWG [RFC5180]
>> 2001:10::/28 or-longer # ORCHID [RFC4843]
>> 2001:db8::/32 or-longer # docu range [RFC3849]
>> 2002::/16 or-longer # 6to4 anycast relay [RFC7526]
>> 3ffe::/16 or-longer # old 6bone
>> fc00::/7 or-longer # unique local unicast
>> fe80::/10 or-longer # link local unicast
>> fec0::/10 or-longer # old site local unicast
>> ff00::/8 or-longer # multicast
>> }
>>
>> # Generate routes for the networks our ASN will originate.
>> # The communities (read 'tags') are later used to match on what
>> # is announced to EBGP neighbors
>> network prefix-set mynetworks set large-community $ASN:1:1
>>
>> # assume simple network with 3 routers in IBGP full mesh
>> group "ibgp mesh v4" {
>> remote-as $ASN
>> # use loopback for IBGP sessions, assume its distributed in OSPF
>> local-address 192.168.98.200
>> neighbor 192.168.98.204 # router 2 ipv4
>> # neighbor 192.168.98.201 # router 3 ipv4
>> }
>> # define the IPv6 IBGP sessions
>> group "ibgp mesh v6" {
>> remote-as $ASN
>> local-address 2001:db8:abcd::1
>> neighbor 2001:db8:abcd::2 # router 2 ipv6
>> neighbor 2001:db8:abcd::3 # router 3 ipv6
>> }
>>
>> # upstream providers
>> group "upstreams" {
>> neighbor 203.0.113.1 {
>> remote-as 65002
>> descr "IPv4 Transit Provider A"
>> }
>> neighbor 198.51.100.0 {
>> remote-as 65123
>> descr "IPv4 Transit provider B"
>> }
>> neighbor 2001:db8:666::2 {
>> remote-as 65123
>> descr "IPv6 Transit provider B"
>> }
>> }
>>
>> ## rules section
>>
>> # uncomment the following two lines to accept a default route from upstreams
>> #allow from group upstreams prefix 0.0.0.0/0
>> #allow from group upstreams prefix ::/0
>>
>> ### for simple BGP setups, no editing below this line is required ###
>>
>> # Outbound EBGP: only allow self originated networks to ebgp peers
>> # Don't leak any routes from upstream or peering sessions. This is done
>> # by checking for routes that are tagged with the large-community $ASN:1:1
>> allow to ebgp prefix-set mynetworks large-community $ASN:1:1
>>
>> # deny more-specifics of our own originated prefixes
>> deny quick from ebgp prefix-set mynetworks or-longer
>>
>> # IBGP: allow all updates to and from our IBGP neighbors
>> allow from ibgp
>> allow to ibgp
>>
>> # Scrub normal and large communities relevant to our ASN from EBGP neighbors
>> # https://tools.ietf.org/html/rfc7454#section-11
>> match from ebgp set { community delete $ASN:* }
>> match from ebgp set { large-community delete $ASN:*:* }
>>
>> # filter out prefixes longer than 24 or shorter than 8 bits for IPv4
>> # and longer than 48 or shorter than 16 bits for IPv6.
>> allow from any inet prefixlen 8 - 24
>> allow from any inet6 prefixlen 16 - 48
>>
>> # Honor requests to gracefully shutdown BGP sessions
>> # https://tools.ietf.org/html/rfc8326
>> #match from any community GRACEFUL_SHUTDOWN set { localpref 0 }
>>
>> #deny quick from any prefix-set bogons
>>
>> # filter bogon AS numbers
>> # AS_TRANS (23456) is not supposed to show up in any path and indicates a
>> # missconfiguration. Additionally Private or Reserved ASNs have no place in
>> # the public DFZ.
>> http://www.iana.org/assignments/as-numbers/as-numbers.xhtml
>> #deny quick from any AS 23456
>> #deny quick from any AS 64496 - 131071
>> #deny quick from any AS 4200000000 - 4294967295
>>
>> # filter out too long paths
>> deny from any max-as-len 100
>> fw1#
>>
>>
>> For BGP router:
>>
>>
>> bgp1# more /etc/bgpd.conf
>> # $OpenBSD: bgpd.conf,v 1.15 2018/11/17 17:22:38 deraadt Exp $
>> # example bgpd configuration file, see bgpd.conf(5)
>>
>> # define our own ASN as a macro
>> ASN="65123"
>>
>> # global configuration
>> AS $ASN
>> router-id 192.168.98.204
>>
>> # list of networks that may be originated by our ASN
>> prefix-set mynetworks { \
>> 192.0.2.0/24 \
>> 2001:db8:abcd::/48 \
>> 10.10.10.10/32 \
>> }
>>
>> # define bogon prefixes which should not be part of the DFZ
>> prefix-set bogons {
>> 0.0.0.0/8 or-longer # 'this' network [RFC1122]
>> 10.0.0.0/8 or-longer # private space [RFC1918]
>> 100.64.0.0/10 or-longer # CGN Shared [RFC6598]
>> 127.0.0.0/8 or-longer # localhost [RFC1122]
>> 169.254.0.0/16 or-longer # link local [RFC3927]
>> 172.16.0.0/12 or-longer # private space [RFC1918]
>> 192.0.2.0/24 or-longer # TEST-NET-1 [RFC5737]
>> 192.88.99.0/24 or-longer # 6to4 anycast relay [RFC7526]
>> 192.168.0.0/16 or-longer # private space [RFC1918]
>> 198.18.0.0/15 or-longer # benchmarking [RFC2544]
>> 198.51.100.0/24 or-longer # TEST-NET-2 [RFC5737]
>> 203.0.113.0/24 or-longer # TEST-NET-3 [RFC5737]
>> 224.0.0.0/4 or-longer # multicast
>> 240.0.0.0/4 or-longer # reserved for future use
>> ::/8 or-longer # RFC 4291 IPv4-compatible,
>> loopback, et al
>> 0100::/64 or-longer # Discard-Only [RFC6666]
>> 2001:2::/48 or-longer # BMWG [RFC5180]
>> 2001:10::/28 or-longer # ORCHID [RFC4843]
>> 2001:db8::/32 or-longer # docu range [RFC3849]
>> 2002::/16 or-longer # 6to4 anycast relay [RFC7526]
>> 3ffe::/16 or-longer # old 6bone
>> fc00::/7 or-longer # unique local unicast
>> fe80::/10 or-longer # link local unicast
>> fec0::/10 or-longer # old site local unicast
>> ff00::/8 or-longer # multicast
>> }
>>
>> # Generate routes for the networks our ASN will originate.
>> # The communities (read 'tags') are later used to match on what
>> # is announced to EBGP neighbors
>> network prefix-set mynetworks set large-community $ASN:1:1
>>
>> # assume simple network with 3 routers in IBGP full mesh
>> group "ibgp mesh v4" {
>> remote-as $ASN
>> # use loopback for IBGP sessions, assume its distributed in OSPF
>> local-address 192.168.98.204
>> neighbor 192.168.98.200 # router 2 ipv4
>> neighbor 192.168.98.201 # router 3 ipv4
>> }
>> # define the IPv6 IBGP sessions
>> group "ibgp mesh v6" {
>> remote-as $ASN
>> local-address 2001:db8:abcd::1
>> neighbor 2001:db8:abcd::2 # router 2 ipv6
>> neighbor 2001:db8:abcd::3 # router 3 ipv6
>> }
>>
>> # upstream providers
>> group "upstreams" {
>> neighbor 203.0.113.1 {
>> remote-as 65002
>> descr "IPv4 Transit Provider A"
>> }
>> neighbor 198.51.100.0 {
>> remote-as 65123
>> descr "IPv4 Transit provider B"
>> }
>> neighbor 2001:db8:666::2 {
>> remote-as 65123
>> descr "IPv6 Transit provider B"
>> }
>> }
>>
>> ## rules section
>>
>> # uncomment the following two lines to accept a default route from upstreams
>> #allow from group upstreams prefix 0.0.0.0/0
>> #allow from group upstreams prefix ::/0
>>
>> ### for simple BGP setups, no editing below this line is required ###
>>
>> # Outbound EBGP: only allow self originated networks to ebgp peers
>> # Don't leak any routes from upstream or peering sessions. This is done
>> # by checking for routes that are tagged with the large-community $ASN:1:1
>> allow to ebgp prefix-set mynetworks large-community $ASN:1:1
>>
>> # deny more-specifics of our own originated prefixes
>> deny quick from ebgp prefix-set mynetworks or-longer
>>
>> # IBGP: allow all updates to and from our IBGP neighbors
>> allow from ibgp
>> allow to ibgp
>>
>> # Scrub normal and large communities relevant to our ASN from EBGP neighbors
>> # https://tools.ietf.org/html/rfc7454#section-11
>> match from ebgp set { community delete $ASN:* }
>> match from ebgp set { large-community delete $ASN:*:* }
>>
>> # filter out prefixes longer than 24 or shorter than 8 bits for IPv4
>> # and longer than 48 or shorter than 16 bits for IPv6.
>> allow from any inet prefixlen 8 - 24
>> allow from any inet6 prefixlen 16 - 48
>>
>> # Honor requests to gracefully shutdown BGP sessions
>> # https://tools.ietf.org/html/rfc8326
>> #match from any community GRACEFUL_SHUTDOWN set { localpref 0 }
>>
>> #deny quick from any prefix-set bogons
>>
>> # filter bogon AS numbers
>> # AS_TRANS (23456) is not supposed to show up in any path and indicates a
>> # missconfiguration. Additionally Private or Reserved ASNs have no place in
>> # the public DFZ.
>> http://www.iana.org/assignments/as-numbers/as-numbers.xhtml
>> #deny quick from any AS 23456
>> #deny quick from any AS 64496 - 131071
>> #deny quick from any AS 4200000000 - 4294967295
>>
>> # filter out too long paths
>> deny from any max-as-len 100
>> bgp1#
>>
>>
>>
>> Reproduce the issue:
>>
>>
>> The problem in this case is faced in the recovery of the failed host
>> instead.
>>
>> start condition:
>>
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UG 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1#
>>
>> We now force the MPATH flag by temporarly advertise the network from
>> host 2. For this we do "ifconfig carp1 state master" on the backup host2:
>>
>>
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UG 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UG 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1#
>>
>>
>> We now have the MPATH flag active, even having only one OSPF route.
>>
>>
>> So, we now kill the interface of host1:
>>
>>
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 3 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:58:16
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 20
>> 00:00:07
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 9 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:58:23
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 20
>> 00:00:14
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 9 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 9 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UGP 0 9 - 32
>> em0
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 20
>> 00:00:24
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1#
>>
>>
>> In this output we see that temporarily we have both OSPF routes, and
>> then the first one timesout living the one related to host2.
>> This behaviour is different from what we have in production, so in this
>> case, at this stage we still have service because route ended up with
>> correct next-hop for host2.
>>
>> But again, MPATH flag was kept active when it shouldn't.
>>
>> so current status is:
>>
>>
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 20
>> 00:06:11
>> fw1#
>>
>>
>> Now we raise interface on host1 and get service down:
>>
>>
>>
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 65545
>> 00:07:19
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.203 Intra-Area Network 65545
>> 00:07:24
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:00:04
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:00:10
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:00:15
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl show rib | grep 10.10.10
>> 10.10.10.10/32 192.168.98.202 Intra-Area Network 20
>> 00:00:19
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 6 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1#
>>
>>
>>
>> Notice that the FIB next-hop wasn't updated to 192.168.98.202.
>>
>>
>>
>> Now the fix (commands issued repeatedly):
>>
>>
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UGP 0 9 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# ospfctl fib
>> reload
>>
>>
>>
>>
>> reload request sent.
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UG 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.203 UG 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UG 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1# route -n show | grep 10.10.10.10
>> 10.10.10.10/32 192.168.98.202 UG 0 0 - 32
>> em0
>> 10.10.10.10/32 192.168.98.204 UG 0 0 - 48
>> em0
>> fw1#
>>
>>
>> We still see temporarily the wrong next-hop, but it then converges to
>> the correct one, and we now don't have the MPATH flag anymore.
>>
>>
>> Hope this helps in your lab setup, as my real scenario is a bit
>> different behaviour, prbably because I'm using quagga to advertise the
>> prefix with network command, and the prefix is configured on same
>> physical interface.
>>
>> In this lab scenario, the interface with the VIP is diferent from the
>> main OSPF interface, and because of that I was able to announce it with
>> passive command.
>>
>> For the quagga's, there are constantly hello's being sent for the
>> prefix, even then no adjacency is formed on that prefix subnet.
>> In this LAB scenario you see updates being trade about the prefix.
>>
>> This is the captures in the lab environment when I issue the ospfctl fib
>> reload (captures being taken on fw2):
>>
>>
>> 13:46:36.739839 192.168.98.200 > 224.0.0.5: OSPFv2-hello 44: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 nbrs [tos 0xc0] [ttl 1] (id 34942, len 64)
>> 13:46:36.740057 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.201 nbrs 192.168.98.200 192.168.98.202
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 20542, len 76)
>> 13:46:36.740182 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.201 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 47644, len 76)
>> 13:46:36.740269 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.201 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 30044, len 76)
>> 13:46:36.740550 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 100: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000001 age 1 net dr
>> 192.168.98.201 if 192.168.98.201 mask 255.255.255.0 rtrs 192.168.98.202
>> 192.168.98.203 192.168.98.201 } { E S 8000000D age 1 rtr 192.168.98.201
>> } [|ospf] [tos 0xc0] [ttl 1] (id 26274, len 120)
>> 13:46:36.741005 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.201 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.202 [tos 0xc0] [ttl 1] (id 59174, len 76)
>> 13:46:36.741692 192.168.98.200 > 224.0.0.5: OSPFv2-hello 44: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 nbrs [tos 0xc0] [ttl 1] (id 48099, len 64)
>> 13:46:38.743078 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000001 age 1 net dr
>> 192.168.98.201 if 192.168.98.201 } { E S 8000000D age 1 rtr
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 55607, len 84)
>> 13:46:38.744309 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000001 age 1 net dr
>> 192.168.98.201 if 192.168.98.201 } { E S 8000000D age 1 rtr
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 31253, len 84)
>> 13:46:41.752541 192.168.98.203 > 224.0.0.6: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000021 age 6 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.201 if 192.168.98.203 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 9379, len 96)
>> 13:46:41.752841 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000021 age 7 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.201 if 192.168.98.203 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 52657, len 96)
>> 13:46:41.753134 192.168.98.202 > 224.0.0.6: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000017 age 6 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.201 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 6608, len 96)
>> 13:46:41.753335 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000017 age 7 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.201 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 22390, len 96)
>> 13:46:43.747722 192.168.98.201 > 192.168.98.203: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000017 age 9 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.201 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 29312, len 96)
>> 13:46:43.747795 192.168.98.201 > 192.168.98.202: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000021 age 9 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.201 if 192.168.98.203 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 42301, len 96)
>> 13:46:43.748098 192.168.98.203 > 192.168.98.201: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.203 backbone auth "secret^@^@" { E S 80000017 age 9 rtr
>> 192.168.98.202 } [tos 0xc0] [ttl 1] (id 56865, len 64)
>> 13:46:43.748136 192.168.98.202 > 192.168.98.201: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.202 backbone auth "secret^@^@" { E S 80000021 age 9 rtr
>> 192.168.98.203 } [tos 0xc0] [ttl 1] (id 43582, len 64)
>> 13:46:43.762045 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000017 age 7 rtr
>> 192.168.98.202 } [tos 0xc0] [ttl 1] (id 1486, len 64)
>> 13:46:43.763373 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000021 age 7 rtr
>> 192.168.98.203 } [tos 0xc0] [ttl 1] (id 2479, len 64)
>> 13:46:46.742883 192.168.98.200 > 224.0.0.5: OSPFv2-hello 44: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 nbrs [tos 0xc0] [ttl 1] (id 41604, len 64)
>> 13:46:46.743098 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.201 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 732, len 76)
>> 13:46:46.743099 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.201 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.202 [tos 0xc0] [ttl 1] (id 28204, len 76)
>> 13:46:46.743141 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.201 nbrs 192.168.98.200 192.168.98.202
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 35443, len 76)
>> 13:46:46.744985 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 nbrs 192.168.98.203 192.168.98.201
>> 192.168.98.202 [tos 0xc0] [ttl 1] (id 33192, len 76)
>> 13:46:46.745048 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 99BF222A
>> [tos 0xc0] [ttl 1] (id 6154, len 52)
>> 13:46:46.745344 192.168.98.201 > 192.168.98.200: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 99BF222B
>> [tos 0xc0] [ttl 1] (id 38910, len 52)
>> 13:46:46.745345 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 17052, len 76)
>> 13:46:46.745399 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.203 [tos 0xc0] [ttl 1] (id 30271, len 76)
>> 13:46:46.745399 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 nbrs 192.168.98.201 192.168.98.200
>> 192.168.98.202 [tos 0xc0] [ttl 1] (id 49111, len 76)
>> 13:46:46.745530 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 100: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 1 rtr
>> 192.168.98.201 { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } }
>> { E S 80000001 age 1:00:00 net dr 192.168.98.201 if 192.168.98.201 }
>> [|ospf] [tos 0xc0] [ttl 1] (id 42835, len 120)
>> 13:46:46.745579 192.168.98.203 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E I/M/MS mtu 1500 S E1DEE91C
>> [tos 0xc0] [ttl 1] (id 39759, len 52)
>> 13:46:46.745580 192.168.98.202 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 361091BE
>> [tos 0xc0] [ttl 1] (id 15662, len 52)
>> 13:46:46.745654 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 41333, len 76)
>> 13:46:46.745657 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 35399, len 76)
>> 13:46:46.745657 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 5018, len 76)
>> 13:46:46.745783 192.168.98.201 > 192.168.98.203: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S E1DF7C38
>> [tos 0xc0] [ttl 1] (id 19213, len 52)
>> 13:46:46.745930 192.168.98.200 > 192.168.98.201: OSPFv2-dd 132: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E M mtu 1500 S 99BF222B { E S
>> 80000013 age 10 rtr 192.168.98.200 } { E S 8000000C age 13:17 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 9643, len 152)
>> 13:46:46.745954 192.168.98.201 > 192.168.98.202: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 3610C5FF
>> [tos 0xc0] [ttl 1] (id 48123, len 52)
>> 13:46:46.746257 192.168.98.201 > 192.168.98.200: OSPFv2-dd 132: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E M/MS mtu 1500 S 99BF222C { E
>> S 80000012 age 13:21 rtr 192.168.98.200 } { E S 8000000E age 0 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 60171, len 152)
>> 13:46:46.746524 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mtu 1500 S 99BF222C [tos
>> 0xc0] [ttl 1] (id 20148, len 52)
>> 13:46:46.746593 192.168.98.201 > 192.168.98.200: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E MS mtu 1500 S 99BF222D [tos
>> 0xc0] [ttl 1] (id 29634, len 52)
>> 13:46:46.746857 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mtu 1500 S 99BF222D [tos
>> 0xc0] [ttl 1] (id 15253, len 52)
>> 13:46:46.746858 192.168.98.200 > 192.168.98.201: OSPFv2-ls_req 60:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { rtr 192.168.98.201 } {
>> rtr 192.168.98.202 } { rtr 192.168.98.203 } [tos 0xc0] [ttl 1] (id 8075,
>> len 80)
>> 13:46:46.747077 192.168.98.201 > 192.168.98.200: OSPFv2-ls_req 48:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.200 } {
>> net dr 192.168.98.200 if 192.168.98.200 } [tos 0xc0] [ttl 1] (id 29745,
>> len 68)
>> 13:46:46.747152 192.168.98.201 > 192.168.98.200: OSPFv2-ls_upd 160:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 1 rtr
>> 192.168.98.201 { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } }
>> { E S 80000017 age 12 rtr 192.168.98.202 } [|ospf] [tos 0xc0] [ttl 1]
>> (id 21137, len 180)
>> 13:46:46.747581 192.168.98.200 > 192.168.98.201: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { E S 80000017 age 12
>> rtr 192.168.98.202 } [tos 0xc0] [ttl 1] (id 7102, len 64)
>> 13:46:46.747666 192.168.98.200 > 224.0.0.5: OSPFv2-ls_upd 112: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000022 age 2 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } } { E [|ospf]
>> [tos 0xc0] [ttl 1] (id 40964, len 132)
>> 13:46:46.747696 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 99BFEEF2
>> [tos 0xc0] [ttl 1] (id 16937, len 52)
>> 13:46:46.747813 192.168.98.201 > 192.168.98.200: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 99BF5FD9
>> [tos 0xc0] [ttl 1] (id 3855, len 52)
>> 13:46:46.747848 192.168.98.200 > 224.0.0.5: OSPFv2-ls_upd 96: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000014 age 1 rtr
>> 192.168.98.200 { dr 192.168.98.200 if 192.168.98.200 tos 0 metric 10 } }
>> { E S 8000000C age 1 net dr 192.168.98.200 if 192.168.98.200 } [|ospf]
>> [tos 0xc0] [ttl 1] (id 45786, len 116)
>> 13:46:46.748155 192.168.98.200 > 192.168.98.201: OSPFv2-dd 152: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E M mtu 1500 S 99BF5FD9 { E S
>> 80000014 age 0 rtr 192.168.98.200 } { E S 8000000D age 12 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 24835, len 172)
>> 13:46:46.748551 192.168.98.201 > 192.168.98.200: OSPFv2-dd 132: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E M/MS mtu 1500 S 99BF5FDA { E
>> S 80000012 age 13:21 rtr 192.168.98.200 } { E S 8000000E age 0 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 47662, len 152)
>> 13:46:46.748693 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mtu 1500 S 99BF5FDA [tos
>> 0xc0] [ttl 1] (id 21631, len 52)
>> 13:46:46.748799 192.168.98.201 > 192.168.98.200: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E MS mtu 1500 S 99BF5FDB [tos
>> 0xc0] [ttl 1] (id 48058, len 52)
>> 13:46:46.748938 192.168.98.200 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mtu 1500 S 99BF5FDB [tos
>> 0xc0] [ttl 1] (id 16434, len 52)
>> 13:46:46.748962 192.168.98.200 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 28004, len 56)
>> 13:46:46.749045 192.168.98.201 > 192.168.98.200: OSPFv2-ls_req 60:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.200 } {
>> net dr 192.168.98.200 if 192.168.98.200 } { net dr 192.168.98.201 if
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 33841, len 80)
>> 13:46:46.749209 192.168.98.201 > 192.168.98.200: OSPFv2-ls_upd 64:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 1 rtr
>> 192.168.98.201 { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } }
>> [tos 0xc0] [ttl 1] (id 5235, len 84)
>> 13:46:48.752528 192.168.98.200 > 224.0.0.5: OSPFv2-ls_ack 104: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 8000000D age 12 rtr
>> 192.168.98.201 } { E S 80000017 age 13 rtr 192.168.98.202 } { E S
>> 80000022 age 1 rtr 192.168.98.203 } [tos 0xc0] [ttl 1] (id 50978, len 124)
>> 13:46:48.752670 192.168.98.201 > 224.0.0.5: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000022 age 2 rtr
>> 192.168.98.203 } { E S 80000001 age 13 net dr 192.168.98.201 if
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 17804, len 84)
>> 13:46:48.752696 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000022 age 2 rtr
>> 192.168.98.203 } [tos 0xc0] [ttl 1] (id 60705, len 64)
>> 13:46:48.752887 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000013 age 11 rtr
>> 192.168.98.200 } { E S 8000000B age 11 net dr 192.168.98.200 if
>> 192.168.98.200 } [tos 0xc0] [ttl 1] (id 30728, len 84)
>> 13:46:51.756275 192.168.98.201 > 192.168.98.203: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S E1DF7C38
>> [tos 0xc0] [ttl 1] (id 13078, len 52)
>> 13:46:51.756285 192.168.98.201 > 192.168.98.202: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 3610C5FF
>> [tos 0xc0] [ttl 1] (id 53410, len 52)
>> 13:46:51.756310 192.168.98.201 > 192.168.98.200: OSPFv2-ls_req 60:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.200 } {
>> net dr 192.168.98.200 if 192.168.98.200 } { net dr 192.168.98.201 if
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 33659, len 80)
>> 13:46:51.756826 192.168.98.202 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E I/M/MS mtu 1500 S 361091BE
>> [tos 0xc0] [ttl 1] (id 64021, len 52)
>> 13:46:51.756827 192.168.98.203 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E I/M/MS mtu 1500 S E1DEE91C
>> [tos 0xc0] [ttl 1] (id 12508, len 52)
>> 13:46:51.756827 192.168.98.200 > 192.168.98.201: OSPFv2-ls_upd 96:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 { dr 192.168.98.200 if 192.168.98.200 tos 0 metric 10 } }
>> { E S 8000000C age 6 net dr 192.168.98.200 if 192.168.98.200 } [|ospf]
>> [tos 0xc0] [ttl 1] (id 13626, len 116)
>> 13:46:51.756828 192.168.98.200 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 41975, len 56)
>> 13:46:51.756828 192.168.98.200 > 192.168.98.201: OSPFv2-ls_upd 132:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 { dr 192.168.98.200 if 192.168.98.200 tos 0 metric 10 } }
>> { E S 8000000C age 6 net dr 192.168.98.200 if 192.168.98.200 } [|ospf]
>> [tos 0xc0] [ttl 1] (id 52527, len 152)
>> 13:46:51.757543 192.168.98.200 > 224.0.0.5: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000018 age 7 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 2414, len 96)
>> 13:46:51.757553 192.168.98.201 > 192.168.98.200: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 } [tos 0xc0] [ttl 1] (id 49941, len 64)
>> 13:46:51.757553 192.168.98.201 > 192.168.98.200: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000C age 6 net
>> dr 192.168.98.200 if 192.168.98.200 } [tos 0xc0] [ttl 1] (id 54649, len 64)
>> 13:46:51.757554 192.168.98.201 > 192.168.98.202: OSPFv2-dd 132: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E M mtu 1500 S 361091BE { E S
>> 80000012 age 13:26 rtr 192.168.98.200 } { E S 8000000E age 5 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 35843, len 152)
>> 13:46:51.757555 192.168.98.201 > 192.168.98.200: OSPFv2-ls_upd 64:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 6 rtr
>> 192.168.98.201 { net 192.168.98.0 mask 255.255.255.0 tos 0 metric 10 } }
>> [tos 0xc0] [ttl 1] (id 14024, len 84)
>> 13:46:51.757556 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 64: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000001 age 1:00:00 net
>> dr 192.168.98.201 if 192.168.98.201 mask 255.255.255.0 rtrs
>> 192.168.98.202 192.168.98.203 192.168.98.201 } [tos 0xc0] [ttl 1] (id
>> 22555, len 84)
>> 13:46:51.757583 192.168.98.201 > 192.168.98.203: OSPFv2-dd 132: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E M mtu 1500 S E1DEE91C { E S
>> 80000012 age 13:26 rtr 192.168.98.200 } { E S 8000000E age 5 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 33297, len 152)
>> 13:46:51.757954 192.168.98.202 > 192.168.98.201: OSPFv2-dd 152: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E M/MS mtu 1500 S 361091BF { E
>> S 80000014 age 6 rtr 192.168.98.200 } { E S 8000000D age 16 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 9420, len 172)
>> 13:46:51.758049 192.168.98.201 > 192.168.98.202: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mtu 1500 S 361091BF [tos
>> 0xc0] [ttl 1] (id 26856, len 52)
>> 13:46:51.758204 192.168.98.202 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E MS mtu 1500 S 361091C0 [tos
>> 0xc0] [ttl 1] (id 29314, len 52)
>> 13:46:51.758286 192.168.98.203 > 192.168.98.201: OSPFv2-dd 152: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E M/MS mtu 1500 S E1DEE91D { E
>> S 80000014 age 6 rtr 192.168.98.200 } { E S 8000000D age 16 rtr
>> 192.168.98.201 } { E [tos 0xc0] [ttl 1] (id 24179, len 172)
>> 13:46:51.758304 192.168.98.201 > 192.168.98.202: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mtu 1500 S 361091C0 [tos
>> 0xc0] [ttl 1] (id 18366, len 52)
>> 13:46:51.758353 192.168.98.201 > 192.168.98.202: OSPFv2-ls_req 36:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.202 }
>> [tos 0xc0] [ttl 1] (id 39434, len 56)
>> 13:46:51.758392 192.168.98.201 > 192.168.98.203: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mtu 1500 S E1DEE91D [tos
>> 0xc0] [ttl 1] (id 19583, len 52)
>> 13:46:51.758574 192.168.98.203 > 192.168.98.201: OSPFv2-dd 32: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E MS mtu 1500 S E1DEE91E [tos
>> 0xc0] [ttl 1] (id 46477, len 52)
>> 13:46:51.758655 192.168.98.201 > 192.168.98.203: OSPFv2-dd 32: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mtu 1500 S E1DEE91E [tos
>> 0xc0] [ttl 1] (id 10148, len 52)
>> 13:46:51.758695 192.168.98.201 > 192.168.98.203: OSPFv2-ls_req 36:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.203 }
>> [tos 0xc0] [ttl 1] (id 20293, len 56)
>> 13:46:51.758725 192.168.98.202 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.202 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 8976, len 56)
>> 13:46:51.758725 192.168.98.202 > 192.168.98.201: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.202 backbone auth "secret^@^@" { E S 80000018 age 1 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.200 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 38525, len 96)
>> 13:46:51.758990 192.168.98.203 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.203 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 3058, len 56)
>> 13:46:51.759005 192.168.98.203 > 192.168.98.201: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.203 backbone auth "secret^@^@" { E S 80000023 age 1 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.200 if 192.168.98.203 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 6586, len 96)
>> 13:46:53.760281 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 84: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 } { E S 8000000C age 6 net dr 192.168.98.200 if
>> 192.168.98.200 } { E S 80000018 age 7 rtr 192.168.98.202 } [tos 0xc0]
>> [ttl 1] (id 44630, len 104)
>> 13:46:53.760438 192.168.98.201 > 224.0.0.5: OSPFv2-ls_ack 104: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 } { E S 8000000C age 6 net dr 192.168.98.200 if
>> 192.168.98.200 } { E S 80000001 age 18 net dr 192.168.98.201 if
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 60174, len 124)
>> 13:46:53.760534 192.168.98.200 > 224.0.0.5: OSPFv2-ls_ack 104: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000018 age 6 rtr
>> 192.168.98.202 } { E S 8000000E age 6 rtr 192.168.98.201 } { E S
>> 80000001 age 1:00:00 net dr 192.168.98.201 if 192.168.98.201 } [tos
>> 0xc0] [ttl 1] (id 59994, len 124)
>> 13:46:53.760642 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000014 age 6 rtr
>> 192.168.98.200 } { E S 8000000C age 6 net dr 192.168.98.200 if
>> 192.168.98.200 } [tos 0xc0] [ttl 1] (id 11941, len 84)
>> 13:46:56.751086 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 17219, len 76)
>> 13:46:56.751111 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 54762, len 76)
>> 13:46:56.751228 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 17270, len 76)
>> 13:46:56.751383 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 10624, len 76)
>> 13:46:56.765328 192.168.98.201 > 192.168.98.203: OSPFv2-ls_upd 64:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 6 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } [tos 0xc0] [ttl 1] (id 29796, len 84)
>> 13:46:56.765380 192.168.98.201 > 192.168.98.202: OSPFv2-ls_upd 64:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000E age 6 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } [tos 0xc0] [ttl 1] (id 5472, len 84)
>> 13:46:56.765418 192.168.98.201 > 192.168.98.202: OSPFv2-ls_req 36:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.202 }
>> [tos 0xc0] [ttl 1] (id 56664, len 56)
>> 13:46:56.765519 192.168.98.203 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.203 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 20557, len 56)
>> 13:46:56.765519 192.168.98.203 > 224.0.0.6: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000023 age 6 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.200 if 192.168.98.203 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 55930, len 96)
>> 13:46:56.765597 192.168.98.202 > 192.168.98.201: OSPFv2-ls_req 36:
>> rtrid 192.168.98.202 backbone auth "secret^@^@" { rtr 192.168.98.201 }
>> [tos 0xc0] [ttl 1] (id 60479, len 56)
>> 13:46:56.765737 192.168.98.201 > 192.168.98.203: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000023 age 6 rtr
>> 192.168.98.203 } [tos 0xc0] [ttl 1] (id 10666, len 64)
>> 13:46:56.765796 192.168.98.201 > 224.0.0.5: OSPFv2-ls_upd 64: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 8000000F age 1 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } [tos 0xc0] [ttl 1] (id 13632, len 84)
>> 13:46:56.765819 192.168.98.200 > 224.0.0.5: OSPFv2-ls_upd 116: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000023 age 7 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.200 if 192.168.98.203 tos 0 metric 10 } } { E [|ospf]
>> [tos 0xc0] [ttl 1] (id 18213, len 136)
>> 13:46:58.769384 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 64: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 8000000E age 6 rtr
>> 192.168.98.201 } { E S 8000000D age 1 net dr 192.168.98.200 if
>> 192.168.98.200 } [tos 0xc0] [ttl 1] (id 16783, len 84)
>> 13:46:58.769522 192.168.98.201 > 224.0.0.5: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" { E S 8000000D age 1 net dr
>> 192.168.98.200 if 192.168.98.200 } [tos 0xc0] [ttl 1] (id 18538, len 64)
>> 13:46:58.769542 192.168.98.200 > 224.0.0.5: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 8000000F age 1 rtr
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 29090, len 64)
>> 13:46:58.769738 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 124: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 8000000E age 6 rtr
>> 192.168.98.201 } { E S 80000001 age 1:00:00 net dr 192.168.98.201 if
>> 192.168.98.201 } { E S 80000023 age 7 rtr 192.168.98.203 } [tos 0xc0]
>> [ttl 1] (id 11688, len 144)
>> 13:47:01.770218 192.168.98.200 > 192.168.98.201: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { E S 80000023 age 12
>> rtr 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric
>> 65535 } { dr 192.168.98.200 if 192.168.98.203 tos 0 metric 10 } } [tos
>> 0xc0] [ttl 1] (id 39965, len 96)
>> 13:47:01.770242 192.168.98.202 > 224.0.0.6: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000019 age 6 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.200 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 32673, len 96)
>> 13:47:01.770449 192.168.98.201 > 192.168.98.202: OSPFv2-ls_req 36:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { rtr 192.168.98.202 }
>> [tos 0xc0] [ttl 1] (id 8167, len 56)
>> 13:47:01.770476 192.168.98.201 > 192.168.98.202: OSPFv2-ls_upd 64:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000F age 6 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } [tos 0xc0] [ttl 1] (id 4781, len 84)
>> 13:47:01.770490 192.168.98.203 > 224.0.0.6: OSPFv2-ls_upd 64: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 8000000E age 12 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } [tos 0xc0] [ttl 1] (id 42500, len 84)
>> 13:47:01.770518 192.168.98.200 > 224.0.0.5: OSPFv2-ls_upd 76: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" { E S 80000019 age 7 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.200 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 15481, len 96)
>> 13:47:01.770628 192.168.98.201 > 192.168.98.203: OSPFv2-ls_upd 100:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000001 age
>> 1:00:00 net dr 192.168.98.201 if 192.168.98.201 mask 255.255.255.0 rtrs
>> 192.168.98.202 192.168.98.203 192.168.98.201 } { E S 8000000F age 6 rtr
>> 192.168.98.201 } [|ospf] [tos 0xc0] [ttl 1] (id 18229, len 120)
>> 13:47:01.770739 192.168.98.201 > 192.168.98.200: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000023 age 12
>> rtr 192.168.98.203 } [tos 0xc0] [ttl 1] (id 23688, len 64)
>> 13:47:01.770839 192.168.98.202 > 192.168.98.201: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.202 backbone auth "secret^@^@" { E S 80000019 age 6 rtr
>> 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 10 }
>> { dr 192.168.98.200 if 192.168.98.202 tos 0 metric 10 } } [tos 0xc0]
>> [ttl 1] (id 4824, len 96)
>> 13:47:01.771012 192.168.98.201 > 192.168.98.202: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000019 age 6 rtr
>> 192.168.98.202 } [tos 0xc0] [ttl 1] (id 48592, len 64)
>> 13:47:01.771070 192.168.98.203 > 192.168.98.201: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.203 backbone auth "secret^@^@" { E S 8000000F age 6 rtr
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 50511, len 64)
>> 13:47:03.778476 192.168.98.203 > 224.0.0.6: OSPFv2-ls_ack 104: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 80000001 age 1:00:00 net
>> dr 192.168.98.201 if 192.168.98.201 } { E S 8000000F age 7 rtr
>> 192.168.98.201 } { E S 80000001 age 1:00:00 net dr 192.168.98.201 if
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 63751, len 124)
>> 13:47:03.778985 192.168.98.202 > 224.0.0.6: OSPFv2-ls_ack 44: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 8000000F age 6 rtr
>> 192.168.98.201 } [tos 0xc0] [ttl 1] (id 34324, len 64)
>> 13:47:06.759348 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 28952, len 76)
>> 13:47:06.759349 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 25646, len 76)
>> 13:47:06.759524 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 3310, len 76)
>> 13:47:06.759532 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 23021, len 76)
>> 13:47:06.788050 192.168.98.203 > 224.0.0.6: OSPFv2-ls_upd 112: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" { E S 8000000F age 13 rtr
>> 192.168.98.201 { dr 192.168.98.200 if 192.168.98.201 tos 0 metric 65535
>> } } { E S 80000019 age 13 rtr 192.168.98.202 } [|ospf] [tos 0xc0] [ttl
>> 1] (id 12815, len 132)
>> 13:47:06.788051 192.168.98.200 > 192.168.98.201: OSPFv2-ls_upd 76:
>> rtrid 192.168.98.200 backbone auth "secret^@^@" { E S 80000019 age 12
>> rtr 192.168.98.202 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric
>> 10 } { dr 192.168.98.200 if 192.168.98.202 tos 0 metric 10 } } [tos
>> 0xc0] [ttl 1] (id 31226, len 96)
>> 13:47:06.788317 192.168.98.201 > 192.168.98.203: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 8000000F age 13
>> rtr 192.168.98.201 } [tos 0xc0] [ttl 1] (id 26313, len 64)
>> 13:47:06.788367 192.168.98.201 > 192.168.98.203: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000019 age 13
>> rtr 192.168.98.202 } [tos 0xc0] [ttl 1] (id 15304, len 64)
>> 13:47:06.788414 192.168.98.201 > 192.168.98.200: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000019 age 12
>> rtr 192.168.98.202 } [tos 0xc0] [ttl 1] (id 22491, len 64)
>> 13:47:06.789275 192.168.98.202 > 224.0.0.6: OSPFv2-ls_upd 112: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" { E S 80000023 age 18 rtr
>> 192.168.98.203 { net 10.10.10.10 mask 255.255.255.255 tos 0 metric 65535
>> } { dr 192.168.98.200 if 192.168.98.203 tos 0 metric 10 } } { E [|ospf]
>> [tos 0xc0] [ttl 1] (id 22696, len 132)
>> 13:47:06.789496 192.168.98.201 > 192.168.98.202: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000023 age 18
>> rtr 192.168.98.203 } [tos 0xc0] [ttl 1] (id 777, len 64)
>> 13:47:06.789497 192.168.98.201 > 192.168.98.202: OSPFv2-ls_ack 44:
>> rtrid 192.168.98.201 backbone auth "secret^@^@" { E S 80000001 age
>> 1:00:00 net dr 192.168.98.201 if 192.168.98.201 } [tos 0xc0] [ttl 1] (id
>> 26560, len 64)
>> 13:47:16.771753 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 16260, len 76)
>> 13:47:16.772049 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 9947, len 76)
>> 13:47:16.772050 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 54548, len 76)
>> 13:47:16.772050 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 21814, len 76)
>> 13:47:26.774278 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 50490, len 76)
>> 13:47:26.774423 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 17263, len 76)
>> 13:47:26.774518 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 24212, len 76)
>> 13:47:26.774518 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 49902, len 76)
>> 13:47:36.778146 192.168.98.201 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.201 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 10 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.200
>> 192.168.98.202 192.168.98.203 [tos 0xc0] [ttl 1] (id 27885, len 76)
>> 13:47:36.778382 192.168.98.200 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.200 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 100 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.203
>> 192.168.98.201 192.168.98.202 [tos 0xc0] [ttl 1] (id 9857, len 76)
>> 13:47:36.778618 192.168.98.202 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.202 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.203 [tos 0xc0] [ttl 1] (id 57404, len 76)
>> 13:47:36.778618 192.168.98.203 > 224.0.0.5: OSPFv2-hello 56: rtrid
>> 192.168.98.203 backbone auth "secret^@^@" E mask 255.255.255.0 int 10
>> pri 0 dead 40 dr 192.168.98.200 bdr 192.168.98.201 nbrs 192.168.98.201
>> 192.168.98.200 192.168.98.202 [tos 0xc0] [ttl 1] (id 23172, len 76)
>> ^C
>> 3693 packets received by filter
>> 0 packets dropped by kernel
>> fw2#
>>
>>
>>
>> This post is very extensive already, let me know in case you need any
>> specific info.
>>
>> I'll keep lab running.
>>
>> Thank you.
>>
--
Best regards,
João Alves
Swiss Network Solutions, AG
(M) +447781321545
