Is this the one where BB sits between peers? Could you perhaps send BB some 
labels to make this work? :-)

--
Marko Milivojevic - CCIE #18427

:: This message was sent from a mobile device. I apologize for errors and 
brevity. ::

On Jun 29, 2012, at 1:01, "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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> 
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> 
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_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

Are you a CCNP or CCIE and looking for a job? Check out 
www.PlatinumPlacement.com

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