On 17.12.2016. 14:05, Peter Hessler wrote:
> Updated output, requested by Theo. A normal get will show just the bfd
> state, use "-bfd" to get all of the information.
>
> OK?
>
> $ route -n get 203.0.113.9
> route to: 203.0.113.9
> destination: 203.0.113.9
> mask: 255.255.255.255
> interface: em1
> if address: 203.0.113.1
> priority: 4 (connected)
> flags: <UP,HOST,DONE,LLINFO,CLONED,BFD>
> BFD: async state up remote up
> use mtu expire
> 83924 0 133
> sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA>
>
> $ route -n get 203.0.113.9 -bfd
> route to: 203.0.113.9
> destination: 203.0.113.9
> mask: 255.255.255.255
> interface: em1
> if address: 203.0.113.1
> priority: 4 (connected)
> flags: <UP,HOST,DONE,LLINFO,CLONED,BFD>
> BFD: async state up remote up laststate down error 0
> diag none remote neighbor-down
> discr 186919089 remote 55
> uptime 05d 2h07m29s
> mintx 1000000 minrx 1000000 minecho 0 multiplier 3
> use mtu expire
> 83923 0 229
> sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA>
Hi,
it seems that bfd is working with Force10 S4810 and Extreme Networks
x460 switches. I can test it with cisco c6k5 if you want?
Thank you.
bsdtest box is connected in this way:
192.168.11.1 - bsdtest ix0
192.168.11.2 - Dell Force10 S4810 9.11(0.0)
192.168.112.1 - bsdtest ix1
192.168.112.2 - Extreme Networks X460-48t 15.5.3.4
BFD between OpenBSD - Force10 S4810
root@bsdtest:~
# route -n get 192.168.11.2 -bfd
route to: 192.168.11.2
destination: 192.168.11.2
mask: 255.255.255.255
interface: ix0
if address: 192.168.11.1
priority: 3 ()
flags: <UP,HOST,DONE,LLINFO,CLONED,CACHED,BFD>
BFD: async state up remote up laststate down error 0
diag none remote none
discr 2137079205 remote 4
uptime 07m26s last state time 01s
mintx 1000000 minrx 1000000 minecho 0 multiplier 3
use mtu expire
113 0 628
sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA>
root@bsdtest:~
# route -n monitor
sockaddrs: <DST,IFA>
192.168.11.2 192.168.11.1
got message of size 128 on Wed Dec 21 21:55:15 2016
RTM_BFD: bidirectional forwarding detection: len 128
BFD: async state up remote up
S4810#sh bfd neighbors detail
Session Discriminator: 4
Neighbor Discriminator: 0
Local Addr: 192.168.11.2
Local MAC Addr: 00:01:e8:8a:ea:53
Remote Addr: 192.168.11.1
Remote MAC Addr: 00:25:90:5d:ca:38
Int: TenGigabitEthernet 0/3
State: Up
Configured parameters:
TX: 200ms, RX: 200ms, Multiplier: 3
Neighbor parameters:
TX: 0ms, RX: 0ms, Multiplier: 0
Actual parameters:
TX: 1000ms, RX: 1000ms, Multiplier: 3
Role: Active
Delete session on Down: False
Client Registered: RTM
Uptime: 00:06:49
Statistics:
Number of packets received from neighbor: 514
Number of packets sent to neighbor: 465
Number of state changes: 2
Number of messages from IFA about port state change: 0
Number of messages communicated b/w Manager and Agent: 4
BFD between OpenBSD and Extreme
root@bsdtest:~
# route -n get 192.168.112.2 -bfd
route to: 192.168.112.2
destination: 192.168.112.2
mask: 255.255.255.255
interface: ix1
if address: 192.168.112.1
priority: 3 ()
flags: <UP,HOST,DONE,LLINFO,CLONED,CACHED,BFD>
BFD: async state up remote up laststate down error 0
diag none remote none
discr 3953390566 remote 2
uptime 10m17s last state time 01s
mintx 1000000 minrx 1000000 minecho 0 multiplier 3
use mtu expire
87 0 511
sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA>
root@bsdtest:~
# route -n monitor
sockaddrs: <DST,IFA>
192.168.112.2 192.168.112.1
got message of size 128 on Wed Dec 21 21:56:30 2016
RTM_BFD: bidirectional forwarding detection: len 128
BFD: async state up remote up
ExtTestFW.30 # sh bfd session detail
Neighbor : 192.168.112.1 Local : 192.168.112.2
VR-Name : VR-Default Interface : obfd
Session Type : Single Hop State : Up
Detect Time : 3000 ms Age : 550 ms
Discriminator (local/remote) : 2 / 3953390566
Demand Mode (local/remote) : Off / Off
Poll (local/remote) : Off / Off
Tx Interval (local/remote) : 1000 / 1000 ms
Rx Interval (local/remote) : 1000 / 1000 ms
oper Tx Interval : 1000 ms
oper Rx Interval : 1000 ms
Multiplier (local/remote) : 3 / 3
Local Diag : 0 (No Diagnostic)
Remote Diag : 0 (No Diagnostic)
Authentication : None
Clients : STATIC
Uptime : 00 days 00 hours 10 minutes 29 seconds
Up Count : 2
Last Valid Packet Rx : 20:52:44.173792
Last Packet Tx : 20:52:43.950240
root@bsdtest:~
# netstat -rnf inet
Routing tables
Internet:
Destination Gateway Flags Refs Use Mtu Prio
Iface
default 161.53.253.225 UGS 3 15 - 8 em0
224/4 127.0.0.1 URS 0 20 32768 8 lo0
11/8 192.168.11.2 UGSF 0 0 - 8 ix0
12/8 192.168.112.2 UGSF 0 0 - 8 ix1
127/8 127.0.0.1 UGRS 0 0 32768 8 lo0
127.0.0.1 127.0.0.1 UHhl 1 2 32768 1 lo0
161.53.253.224/27 161.53.253.237 UCn 4 3272 - 4 em0
161.53.253.225 00:00:5e:00:01:01 UHLch 1 16 - 3 em0
161.53.253.226 00:04:96:97:dd:9d UHLc 0 2931 - 3 em0
161.53.253.227 00:04:96:6d:64:09 UHLc 0 2618 - 3 em0
161.53.253.228 02:04:96:99:b3:6c UHLc 0 2618 - 3 em0
161.53.253.237 00:25:90:5d:c9:98 UHLl 0 685 - 1 em0
161.53.253.255 161.53.253.237 UHb 0 0 - 1 em0
192.168.11.0/30 192.168.11.1 UCn 1 0 - 4 ix0
192.168.11.1 00:25:90:5d:ca:38 UHLl 0 1184 - 1 ix0
192.168.11.2 00:01:e8:8a:ea:53 UHLchF 3 114 - 3 ix0
192.168.11.3 192.168.11.1 UHb 0 0 - 1 ix0
192.168.112.0/30 192.168.112.1 UCn 1 0 - 4 ix1
192.168.112.1 00:25:90:5d:ca:39 UHLl 0 1518 - 1 ix1
192.168.112.2 00:04:96:8f:98:1a UHLchF 3 88 - 3 ix1
192.168.112.3 192.168.112.1 UHb 0 0 - 1 ix1
