Is your igp/ospf route working fine. Meaning you can see each other
loopback interface?
Have you define mpls ip in global and interface that connected to mpls
cloud?
Please paste the config

Best Regards,

Arista
On Jun 29, 2012 1:02 PM, "Baldwin, Patrick A. (MSFC-EO60)[HOSC SERVICES
CONTRACT]" <[email protected]> wrote:

> Hi Experts,
>
> Lets see if anyone can help me shed some light on this weird issue in Vol
> 3 Lab 7T ticket two.  The solution is to setup a EBGP multi hop neighbor
> relationship between R8 and R2 and I understand all of that.  The problem
> is what my routers are doing and it is driving me nuts.
>
> R2 will not form a BGP neighbor relationship with R8 in fact it cannot
> ping R8 via the BGP route.  If I replace the BGP route with a temporary
> static route or disable CEF then everything works as expected.
>
> I notice that the BGP route contains a label while the static route does
> not, I also understand that MPLS requires CEF so by disabling CEF I am
> probably bypassing MPLS.  Therefore I think the weirdness relates to MPLS
> but I cannot for the life of me figure it out.  Lots and lots of show
> commands below..... Any ideas what Im doing wrong?
>
> Thanks
>
> Patrick A Baldwin
>
> R2#sh ip cef
> %IPv4 CEF not running
> R2#sh ip ro
> Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
>       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>       E1 - OSPF external type 1, E2 - OSPF external type 2
>       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
>       ia - IS-IS inter area, * - candidate default, U - per-user static
> route
>       o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is not set
>
>     1.0.0.0/32 is subnetted, 1 subnets
> B       1.1.1.1 [20/0] via 24.1.1.1, 05:07:56
>     24.0.0.0/8 is variably subnetted, 7 subnets, 2 masks
> C       24.24.1.0/24 is directly connected, GigabitEthernet0/1.24
> C       24.24.2.0/24 is directly connected, Serial1/1
> O IA    24.56.45.0/24 [110/49] via 24.24.1.4, 05:08:26,
> GigabitEthernet0/1.24
> C       24.1.1.0/24 is directly connected, GigabitEthernet0/1.201
> C       24.1.1.1/32 is directly connected, GigabitEthernet0/1.201
> C       24.24.24.2/32 is directly connected, Loopback0
> O       24.24.24.4/32 [110/2] via 24.24.1.4, 05:08:27,
> GigabitEthernet0/1.24
>     78.0.0.0/32 is subnetted, 2 subnets
> B       78.78.78.8 [20/0] via 24.1.1.1, 05:07:57
> B       78.78.78.7 [20/0] via 78.78.78.8, 04:26:23
>     56.0.0.0/32 is subnetted, 2 subnets
> O E2    56.56.56.5 [110/20] via 24.24.1.4, 05:08:29, GigabitEthernet0/1.24
> B       56.56.56.6 [200/0] via 24.24.24.4, 05:07:59
>
> R2#sh ip ro 78.78.78.8
> Routing entry for 78.78.78.8/32
>  Known via "bgp 24", distance 20, metric 0
>  Tag 1, type external
>  Last update from 24.1.1.1 05:08:41 ago
>  Routing Descriptor Blocks:
>  * 24.1.1.1, from 24.1.1.1, 05:08:41 ago
>      Route metric is 0, traffic share count is 1
>      AS Hops 2
>      Route tag 1
>
> R2#sh ip ro 24.1.1.1
> Routing entry for 24.1.1.1/32
>  Known via "connected", distance 0, metric 0 (connected, via interface)
>  Redistributing via bgp 24
>  Routing Descriptor Blocks:
>  * directly connected, via GigabitEthernet0/1.201
>      Route metric is 0, traffic share count is 1
>
>
> R2#sh arp
> Protocol  Address          Age (min)  Hardware Addr   Type   Interface
> Internet  24.1.1.1               71   000c.8532.8500  ARPA
> GigabitEthernet0/1.201
> Internet  24.1.1.2                -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.201
> Internet  24.24.1.2               -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.24
> Internet  24.24.1.4              72   001b.54fb.a5c9  ARPA
> GigabitEthernet0/1.24
>
> R2#conf t
> Enter configuration commands, one per line.  End with CNTL/Z.
> R2(config)#ip cef
> R2(config)#exit
> R2#
> R2#sh ip cef adj g0/1.201 24.1.1.1
> 24.1.1.1/32
>  attached to GigabitEthernet0/1.201
> R2#sh arp
> Protocol  Address          Age (min)  Hardware Addr   Type   Interface
> Internet  24.1.1.1               72   000c.8532.8500  ARPA
> GigabitEthernet0/1.201
> Internet  24.1.1.2                -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.201
> Internet  24.24.1.2               -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.24
> Internet  24.24.1.4              72   001b.54fb.a5c9  ARPA
> GigabitEthernet0/1.24
>
> R2#sh ip ro 24.1.1.1
> Routing entry for 24.1.1.1/32
>  Known via "connected", distance 0, metric 0 (connected, via interface)
>  Redistributing via bgp 24
>  Routing Descriptor Blocks:
>  * directly connected, via GigabitEthernet0/1.201
>      Route metric is 0, traffic share count is 1
>
> R2#sh ip ro 78.78.78.8
> Routing entry for 78.78.78.8/32
>  Known via "bgp 24", distance 20, metric 0
>  Tag 1, type external
>  Last update from 24.1.1.1 05:10:59 ago
>  Routing Descriptor Blocks:
>  * 24.1.1.1, from 24.1.1.1, 05:10:59 ago
>      Route metric is 0, traffic share count is 1
>      AS Hops 2
>      Route tag 1
>
> R2#sh bgp sum
> BGP router identifier 24.24.24.2, local AS number 24
> BGP table version is 10, main routing table version 10
> 7 network entries using 924 bytes of memory
> 8 path entries using 416 bytes of memory
> 11/6 BGP path/bestpath attribute entries using 1848 bytes of memory
> 5 BGP AS-PATH entries using 120 bytes of memory
> 0 BGP route-map cache entries using 0 bytes of memory
> 0 BGP filter-list cache entries using 0 bytes of memory
> Bitfield cache entries: current 6 (at peak 6) using 192 bytes of memory
> BGP using 3500 total bytes of memory
> BGP activity 14/0 prefixes, 15/0 paths, scan interval 60 secs
>
> Neighbor        V          AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down
>  State/PfxRcd
> 24.1.1.1        4          1     321     318       10    0    0 05:12:21
>      2
> 24.24.24.4      4         24     318     318       10    0    0 05:11:34
>      3
> 78.78.78.8      4         78     274     275       10    0    0 04:29:37
>      2
>
> R2#ping 24.1.1.1 so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 24.1.1.1, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
>
> R2#ping 78.78.78.8  so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 78.78.78.8, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
> .....
> Success rate is 0 percent (0/5)
> R2#
> *Jun 28 18:05:43.522: %BGP-3-NOTIFICATION: received from neighbor
> 78.78.78.8 4/0 (hold time expired) 0 bytes
> R2#
> *Jun 28 18:05:43.522: %BGP-5-ADJCHANGE: neighbor 78.78.78.8 Down BGP
> Notification received
>
> R2#ping 24.1.1.1 so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 24.1.1.1, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms
> R2#sh ip cef
> Prefix               Next Hop             Interface
> 0.0.0.0/0            no route
> 0.0.0.0/8            drop
> 0.0.0.0/32           receive
> 1.1.1.1/32           24.1.1.1             GigabitEthernet0/1.201
> 24.1.1.0/24          attached             GigabitEthernet0/1.201
> 24.1.1.0/32          receive              GigabitEthernet0/1.201
> 24.1.1.1/32          attached             GigabitEthernet0/1.201
> 24.1.1.2/32          receive              GigabitEthernet0/1.201
> 24.1.1.255/32        receive              GigabitEthernet0/1.201
> 24.24.1.0/24         attached             GigabitEthernet0/1.24
> 24.24.1.0/32         receive              GigabitEthernet0/1.24
> 24.24.1.2/32         receive              GigabitEthernet0/1.24
> 24.24.1.4/32         attached             GigabitEthernet0/1.24
> 24.24.1.255/32       receive              GigabitEthernet0/1.24
> 24.24.2.0/24         attached             Serial1/1
> 24.24.2.0/32         receive              Serial1/1
> 24.24.2.2/32         receive              Serial1/1
> 24.24.2.4/32         attached             Serial1/1
> 24.24.2.255/32       receive              Serial1/1
> 24.24.24.2/32        receive              Loopback0
> 24.24.24.4/32        24.24.1.4            GigabitEthernet0/1.24
> 24.56.45.0/24        24.24.1.4            GigabitEthernet0/1.24
> Prefix               Next Hop             Interface
> 56.56.56.5/32        24.24.1.4            GigabitEthernet0/1.24
> 56.56.56.6/32        24.24.1.4            GigabitEthernet0/1.24
> 78.78.78.8/32        24.1.1.1             GigabitEthernet0/1.201
> 127.0.0.0/8          drop
> 224.0.0.0/4          multicast
> 224.0.0.0/24         receive
> 240.0.0.0/4          drop
> 255.255.255.255/32   receive
> R2#sh arp
> Protocol  Address          Age (min)  Hardware Addr   Type   Interface
> Internet  24.1.1.1               74   000c.8532.8500  ARPA
> GigabitEthernet0/1.201
> Internet  24.1.1.2                -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.201
> Internet  24.24.1.2               -   0012.d9dd.671b  ARPA
> GigabitEthernet0/1.24
> Internet  24.24.1.4              75   001b.54fb.a5c9  ARPA
> GigabitEthernet0/1.24
>
>
> R2#sh mpls forwarding-table 78.78.78.8 det
> Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop
> Label  Label or VC   or Tunnel Id      Switched      interface
> None   275228        78.78.78.8/32     0             drop
>        MAC/Encaps=0/4, MRU=0, Label Stack{275228}
>         4331C000
>        No output feature configured
>
> R2#debug cef all
> All CEF debugging is on
> *Jun 28 18:11:20.542: FIBif: Processing queued interface events
> *Jun 28 18:11:20.542: FIBif: [sw:<unknown>(11) 67D2F71C] Coming up
> *Jun 28 18:11:20.542: FIBif: [sw:<unknown>(11) 67D2F71C] Failed: Interface
> not really up
> *Jun 28 18:11:20.542: FIBif: Restarting queued interface events
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Locked path
> list
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:2
> R2#ping 78.1.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Unlocking path
> list
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Locked path
> list
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[connid=1048577]
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Unlocking
> path list
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Locked path list
> *Jun 28 18:11:21.330: HW-API: Counter poll: Label[label=none]
> *Jun 28 18:11:21.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Unlocking path list
> R2#ping 78.78.78.8 so 24.24.
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Locked path
> list
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[label=implicit-null]
> R2#ping 78.78.78.8 so 24.24.24.
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Unlocking
> path list
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Locked path
> list
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[connid=1048577]
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Unlocking
> path list
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Locked path list
> *Jun 28 18:11:31.330: HW-API: Counter poll: Label[label=none]
> *Jun 28 18:11:31.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Unlocking path list
> R2#ping 78.78.78.8 so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 78.78.78.8, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
>
> *Jun 28 18:11:35.542: FIBif: Processing queued interface events
> *Jun 28 18:11:35.542: FIBif: [sw:<unknown>(11) 67D2F71C] Coming up
> *Jun 28 18:11:35.542: FIBif: [sw:<unknown>(11) 67D2F71C] Failed: Interface
> not really up
> *Jun 28 18:11:35.542: FIBif: Restarting queued interface events...
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Locked path
> list
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-r 677B2B1C(6)] Unlocking
> path list
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Locked path
> list
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[label=implicit-null]
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v6-r 66C16C10(2)] Unlocking
> path list
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Locked path
> list
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[connid=1048577]
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v6-sp 66C16B78(2)] Unlocking
> path list
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Locked path list
> *Jun 28 18:11:41.330: HW-API: Counter poll: Label[label=none]
> *Jun 28 18:11:41.330: FIBpathlist: {l-u} [1:v4-rnh-24.24.24.4[v4:Default]
> 683F41F4(3)] Unlocking path list..
> Success rate is 0 percent (0/5)
> R2#
> R2#u all
> All possible debugging has been turned off
>
> R2#sh mpls forwarding-table
> Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop
> Label  Label or VC   or Tunnel Id      Switched      interface
> 20     No Label      56.56.56.6/32     0             Gi0/1.24   24.24.1.4
>
> R2#sh cef fib
> 30 allocated IPv4 entries, 0 failed allocations
> 11 allocated IPv6 entries, 0 failed allocations
>
> R2#sh cef int
> GigabitEthernet0/1 is up (if_number 2)
>  Corresponding hwidb fast_if_number 13
>  Corresponding hwidb firstsw->if_number 2
>  Internet Protocol processing disabled
>  Hardware idb is GigabitEthernet0/1
>  Fast switching type 1, interface type 27
>  IP CEF switching enabled
>  IP CEF switching turbo vector
>  IP CEF turbo switching turbo vector
>  IP prefix lookup IPv4 mtrie 8-8-8-8 optimized
>  Input fast flags 0x0, Output fast flags 0x0
>  ifindex 7(7)
>  Slot  Slot unit 1 VC -1
>  Transmit limit accumulator 0x0 (0x0)
>  IP MTU 0
> GigabitEthernet0/2 is down (if_number 3)
>  Corresponding hwidb fast_if_number 3
>  Corresponding hwidb firstsw->if_number 3
>  Internet Protocol processing disabled
>  Hardware idb is GigabitEthernet0/2
>  Fast switching type 1, interface type 27
>  IP CEF switching enabled
>  IP CEF switching turbo vector
>  IP CEF turbo switching turbo vector
>  IP prefix lookup IPv4 mtrie 8-8-8-8 optimized
>  Input fast flags 0x0, Output fast flags 0x0
>  ifindex 8(8)
>  Slot  Slot unit 2 VC -1
>  Transmit limit accumulator 0x0 (0x0)
>  IP MTU 0
> GigabitEthernet0/3 is down (if_number 4)
>  Corresponding hwidb fast_if_number 4
>  Corresponding hwidb firstsw->if_number 4
>
> R2#sh run int g0/1.201
> Building configuration...
>
> Current configuration : 145 bytes
> !
> interface GigabitEthernet0/1.201
>  encapsulation dot1Q 201
>  ip address 24.1.1.2 255.255.255.0
>  ip pim bsr-border
>  ip pim sparse-dense-mode
> end
>
> R2#sh run int g0/1
> Building configuration...
>
> Current configuration : 111 bytes
> !
> interface GigabitEthernet0/1
>  no ip address
>  duplex full
>  speed auto
>  media-type gbic
>  negotiation auto
> end
>
> R2#sh ip int br
> Interface                  IP-Address      OK? Method Status
>  Protocol
> GigabitEthernet0/1         unassigned      YES NVRAM  up
>  up
> GigabitEthernet0/1.24      24.24.1.2       YES NVRAM  up
>  up
> GigabitEthernet0/1.201     24.1.1.2        YES NVRAM  up
>  up
> GigabitEthernet0/2         unassigned      YES NVRAM  administratively
> down down
> GigabitEthernet0/3         unassigned      YES NVRAM  administratively
> down down
> Serial1/0                  unassigned      YES NVRAM  administratively
> down down
> Serial1/1                  24.24.2.2       YES NVRAM  up
>  up
> Serial1/2                  unassigned      YES NVRAM  administratively
> down down
> Serial1/3                  unassigned      YES NVRAM  administratively
> down down
> Loopback0                  24.24.24.2      YES NVRAM  up
>  up
> Tunnel0                    unassigned      YES unset  up
>  up
>
> R2#sh mpls for
> Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop
> Label  Label or VC   or Tunnel Id      Switched      interface
> 20     No Label      56.56.56.6/32     0             Gi0/1.24   24.24.1.4
> R2#sh ip ro
> Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
>       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>       E1 - OSPF external type 1, E2 - OSPF external type 2
>       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
>       ia - IS-IS inter area, * - candidate default, U - per-user static
> route
>       o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is not set
>
>     1.0.0.0/32 is subnetted, 1 subnets
> B       1.1.1.1 [20/0] via 24.1.1.1, 05:21:22
>     24.0.0.0/8 is variably subnetted, 7 subnets, 2 masks
> C       24.24.1.0/24 is directly connected, GigabitEthernet0/1.24
> C       24.24.2.0/24 is directly connected, Serial1/1
> O IA    24.56.45.0/24 [110/49] via 24.24.1.4, 05:21:52,
> GigabitEthernet0/1.24
> C       24.1.1.0/24 is directly connected, GigabitEthernet0/1.201
> C       24.1.1.1/32 is directly connected, GigabitEthernet0/1.201
> C       24.24.24.2/32 is directly connected, Loopback0
> O       24.24.24.4/32 [110/2] via 24.24.1.4, 05:21:53,
> GigabitEthernet0/1.24
>     78.0.0.0/32 is subnetted, 1 subnets
> B       78.78.78.8 [20/0] via 24.1.1.1, 05:21:23
>     56.0.0.0/32 is subnetted, 2 subnets
>
> R2#ping 78.78.78.8 so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 78.78.78.8, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
> .....
> Success rate is 0 percent (0/5)
> R2#sh mpls int
> Interface              IP            Tunnel   BGP Static Operational
> GigabitEthernet0/1.201 No            No       Yes No     Yes
> R2#sh run int g0/1.201
> Building configuration...
>
> Current configuration : 166 bytes
> !
> interface GigabitEthernet0/1.201
>  encapsulation dot1Q 201
>  ip address 24.1.1.2 255.255.255.0
>  ip pim bsr-border
>  ip pim sparse-dense-mode
>  mpls bgp forwarding
> end
>
>
> R2#sh run | sec bgp
>  mpls bgp forwarding
> router bgp 24
>  bgp router-id 24.24.24.2
>  bgp log-neighbor-changes
>  neighbor 24.1.1.1 remote-as 1
>  neighbor 24.24.24.4 remote-as 24
>  neighbor 24.24.24.4 update-source Loopback0
>  neighbor 78.78.78.8 remote-as 78
>  neighbor 78.78.78.8 ebgp-multihop 255
>  neighbor 78.78.78.8 update-source Loopback0
>  !
>  address-family ipv4
>  redistribute connected route-map Loop0
>  neighbor 24.1.1.1 activate
>  neighbor 24.1.1.1 send-label
>  neighbor 24.24.24.4 activate
>  neighbor 24.24.24.4 next-hop-self
>  neighbor 78.78.78.8 activate
>  neighbor 78.78.78.8 route-map no-l0 in
>  no auto-summary
>  no synchronization
>  exit-address-family
>  !
>  address-family ipv4 multicast
>  neighbor 24.1.1.1 activate
>  neighbor 24.24.24.4 activate
>  neighbor 24.24.24.4 next-hop-self
>  no auto-summary
>  network 24.24.24.2 mask 255.255.255.255
>  exit-address-family
> R2#
>
> R2#sh mpls forwarding-table
> Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop
> Label  Label or VC   or Tunnel Id      Switched      interface
> 16     No Label      56.56.56.5/32     0             Gi0/1.24   24.24.1.4
> 17     Pop Label     24.1.1.1/32       0             Gi0/1.201  24.1.1.1
> 18     No Label      24.24.24.4/32     0             Gi0/1.24   24.24.1.4
> 19     No Label      24.56.45.0/24     0             Gi0/1.24   24.24.1.4
> 20     No Label      56.56.56.6/32     0             Gi0/1.24   24.24.1.4
>
>
>
> R2#conf t
> Enter configuration commands, one per line.  End with CNTL/Z.
> R2(config)#no ip cef
> R2(config)#^Z
> R2#
> *Jun 28 19:54:45.594: %SYS-5-CONFIG_I: Configured from console by console
> R2#ping 78.78.78.8 so 24.24.24.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 78.78.78.8, timeout is 2 seconds:
> Packet sent with a source address of 24.24.24.2
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/4 ms
> R2#
> _______________________________________________
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> visit www.ipexpert.com
>
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>
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>
_______________________________________________
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