MGMT vrf can't access R7 loopback

Hi Experts,

Here is the output from different routers in path, please see and let me know where is my mistake.

 

I am using IOS for 7200  "c7200-k91p-mz.122-25.S15.extracted"

 

on R9 I see this

===

 

Rack1R9#sh ip route vrf MGMT 8.8.8.8

Routing entry for 8.8.8.8/32

  Known via "bgp 100", distance 200, metric 11, type internal

  Last update from 150.1.6.6 00:54:57 ago

  Routing Descriptor Blocks:

  * 150.1.6.6 (Default-IP-Routing-Table), from 150.1.3.3, 00:54:57 ago

      Route metric is 11, traffic share count is 1

      AS Hops 0

      MPLS Required    <<<<>>>>

 

===

Every interface in the path has "mpls ip" and "sh mpls ldp neighbor" have proper neighbors

 

Debug on R1

====

 

MPLS turbo: Se2/1: rx: Len 67 Stack {27 6 255} - ipv4 data

MPLS turbo: AT3/0.101: tx: Len 67 Stack {0 6 254} - ipv4 data

MPLS turbo: AT3/0.101: rx: Len 67 Stack {0 6 254} - ipv4 data

MPLS turbo: Se2/1: rx: Len 112 Stack {27 0 254} {30 0 254} - ipv4 data

MPLS turbo: AT3/0.101: tx: Len 112 Stack {0 0 253} {30 0 254} - ipv4 data

MPLS turbo: Se2/1: rx: Len 48 Stack {27 6 255} - ipv4 data

MPLS turbo: AT3/0.101: tx: Len 48 Stack {0 6 254} - ipv4 data

 

====

Debug on R9

====

MPLS turbo: AT3/0.109: rx: Len 112 Stack {0 0 252} {16 0 254} - ipv4 data

====

R9   MGMT Services

-------------------

 

ip vrf MGMT

 rd 100:4

 route-target export 100:4

 route-target import 100:4

 

interface Loopback9

 ip vrf forwarding MGMT

 ip address 9.9.9.9 255.255.255.255

 no clns route-cache

 

router bgp 100

 no synchronization

 bgp log-neighbor-changes

 neighbor 150.1.3.3 remote-as 100

 neighbor 150.1.3.3 update-source Loopback0

 no auto-summary

 !

 address-family vpnv4

 neighbor 150.1.3.3 activate

 neighbor 150.1.3.3 send-community extended

 exit-address-family

 !

 address-family ipv4 vrf MGMT

 no auto-summary

 no synchronization

 network 9.9.9.9 mask 255.255.255.255

 exit-address-family

 

Rack1R9#sh ip route vrf MGMT

 

Routing Table: MGMT

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, E - EGP

       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

 

     7.0.0.0/32 is subnetted, 1 subnets

B       7.7.7.7 [200/409600] via 150.1.3.3, 00:20:04

     8.0.0.0/32 is subnetted, 1 subnets

B       8.8.8.8 [200/11] via 150.1.6.6, 00:16:49

     9.0.0.0/32 is subnetted, 1 subnets

C       9.9.9.9 is directly connected, Loopback9

 

Rack1R9#sh mpls forwarding-table 

Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop    

Label  Label or VC   or Tunnel Id      Switched      interface              

31     Aggregate     9.9.9.9/32[V]     0             MGMT                   

32     1/34          150.1.24.0/24     0             AT3/0.109  point2point 

33     1/35          150.1.56.0/24     0             AT3/0.109  point2point 

34     1/36          150.1.1.1/32      0             AT3/0.109  point2point 

35     1/37          150.1.2.2/32      0             AT3/0.109  point2point 

36     1/38          150.1.3.3/32      0             AT3/0.109  point2point 

37     1/39          150.1.4.4/32      0             AT3/0.109  point2point 

38     1/40          150.1.5.5/32      0             AT3/0.109  point2point 

39     1/41          150.1.6.6/32      0             AT3/0.109  point2point 

40     1/42          150.1.12.0/24     0             AT3/0.109  point2point 

41     1/43          150.1.13.0/24     0             AT3/0.109  point2point 

42     1/44          150.1.45.0/24     0             AT3/0.109  point2point 

43     1/45          150.1.101.0/24    0             AT3/0.109  point2point 

44     1/46          150.1.102.0/24    0             AT3/0.109  point2point 

45     1/47          150.100.100.254/32  

                                       0             AT3/0.109  point2point 

 

R1 P 

-----

 

Rack1R1#sh mpls for

Local  Outgoing      Prefix            Bytes Label   Outgoing   Next Hop    

Label  Label or VC   or Tunnel Id      Switched      interface              

16     Pop Label     150.1.3.3/32      130207        Se2/1      point2point 

17     Pop Label     150.1.2.2/32      0             AT4/0.102  point2point 

18     Pop Label     150.1.24.0/24     0             AT4/0.102  point2point 

19     21            150.1.4.4/32      30365         AT4/0.102  point2point 

20     22            150.1.45.0/24     0             AT4/0.102  point2point 

21     23            150.1.5.5/32      0             AT4/0.102  point2point 

22     24            150.1.56.0/24     28049         AT4/0.102  point2point 

23     25            150.1.6.6/32      117228        AT4/0.102  point2point 

24     1/33          150.1.102.0/24    0             AT3/0.101  point2point 

25     1/34          150.1.109.0/24    0             AT3/0.101  point2point 

26     1/35          150.100.100.254/32  

                                       0             AT3/0.101  point2point 

27     1/37          150.1.9.9/32      14933         AT3/0.101  point2point 

 

 

 

R3 PE

------

ip vrf VPN_A

 rd 100:1

 export map EXPORT_MAP

 route-target export 100:1

 route-target import 100:1

 route-target import 150.1.4.4:100

 route-target import 100:4    <<< importing MGMT only for R7 which is the CE

 

router bgp 100

 no synchronization

 bgp log-neighbor-changes

 neighbor 150.1.4.4 remote-as 100

 neighbor 150.1.4.4 update-source Loopback0

 neighbor 150.1.9.9 remote-as 100

 neighbor 150.1.9.9 update-source Loopback0

 neighbor 150.1.56.6 remote-as 100

 no auto-summary

 !

 address-family vpnv4

  neighbor 150.1.4.4 activate

  neighbor 150.1.4.4 send-community extended

  neighbor 150.1.4.4 route-reflector-client

  neighbor 150.1.9.9 activate

  neighbor 150.1.9.9 send-community extended

  neighbor 150.1.9.9 route-reflector-client

  neighbor 150.1.56.6 activate

  neighbor 150.1.56.6 send-community extended

  neighbor 150.1.56.6 route-reflector-client

  neighbor 150.1.56.6 route-map NEXT_HOP_SELF out

 exit-address-family

 !

 address-family ipv4 vrf VPN_B

  neighbor 204.12.1.254 remote-as 54

  neighbor 204.12.1.254 activate

  no synchronization

 exit-address-family

 !

 address-family ipv4 vrf VPN_A

  redistribute eigrp 100

  no synchronization

 exit-address-family

 

Rack1R3# sh ip bgp vpnv4 all 9.9.9.9

BGP routing table entry for 100:1:9.9.9.9/32, version 127

Paths: (1 available, best #1, table VPN_A)

  Not advertised to any peer

  Local, (Received from a RR-client), imported path from 100:4:9.9.9.9/32

    150.1.9.9 (metric 67) from 150.1.9.9 (150.1.9.9)

      Origin IGP, metric 0, localpref 100, valid, internal, best

      Extended Community: RT:100:4

      mpls labels in/out nolabel/31

BGP routing table entry for 100:4:9.9.9.9/32, version 122

Paths: (1 available, best #1, no table)

  Advertised to update-groups:

     1          3         

  Local, (Received from a RR-client)

    150.1.9.9 (metric 67) from 150.1.9.9 (150.1.9.9)

      Origin IGP, metric 0, localpref 100, valid, internal, best

      Extended Community: RT:100:4

      mpls labels in/out 47/31

Rack1R3#sh mpls forwarding-table 

Local  Outgoing    Prefix            Bytes tag  Outgoing   Next Hop    

tag    tag or VC   or Tunnel Id      switched   interface              

16     Pop tag     150.1.1.1/32      0          Se1/2      point2point  

17     Pop tag     150.1.12.0/24     0          Se1/2      point2point  

18     Untagged    10.1.7.7/32[V]    0          Et0/0      10.1.37.7    

19     Pop tag     150.1.101.0/24    0          Se1/2      point2point  

20     17          150.1.2.2/32      0          Se1/2      point2point  

21     18          150.1.24.0/24     0          Se1/2      point2point  

22     19          150.1.4.4/32      0          Se1/2      point2point  

23     20          150.1.45.0/24     0          Se1/2      point2point  

24     21          150.1.5.5/32      0          Se1/2      point2point  

25     22          150.1.56.0/24     0          Se1/2      point2point  

26     23          150.1.6.6/32      0          Se1/2      point2point  

27     24          150.1.102.0/24    0          Se1/2      point2point  

28     25          150.1.109.0/24    0          Se1/2      point2point  

29     26          150.100.100.254/32  

                                     0          Se1/2      point2point  

30     Aggregate   10.1.37.0/24[V]   4308                               

31     27          150.1.9.9/32      0          Se1/2      point2point  

32     Untagged    112.0.0.0/8[V]    1140       Et0/1      204.12.1.254 

33     Untagged    113.0.0.0/8[V]    0          Et0/1      204.12.1.254 

34     Untagged    116.0.0.0/8[V]    0          Et0/1      204.12.1.254 

35     Untagged    117.0.0.0/8[V]    0          Et0/1      204.12.1.254 

Local  Outgoing    Prefix            Bytes tag  Outgoing   Next Hop    

tag    tag or VC   or Tunnel Id      switched   interface              

36     Untagged    118.0.0.0/8[V]    0          Et0/1      204.12.1.254 

37     Untagged    119.0.0.0/8[V]    570        Et0/1      204.12.1.254 

38     Untagged    28.119.17.0/24[V] 0          Et0/1      204.12.1.254 

39     Untagged    28.119.16.0/24[V] 91770      Et0/1      204.12.1.254 

40     Untagged    114.0.0.0/8[V]    0          Et0/1      204.12.1.254 

41     Untagged    115.0.0.0/8[V]    0          Et0/1      204.12.1.254 

42     Untagged    10.10.10.10/32[V] 570        Et0/0      10.1.37.7    

43     21          100:3:222.22.2.0/24    

                                     3248       Se1/2      point2point  

44     30          100:3:220.20.3.0/24    

                                     0          Se1/2      point2point  

45     32          100:3:205.90.31.0/24    

                                     0          Se1/2      point2point  

46     31          100:3:192.10.1.0/24    

                                     0          Se1/2      point2point  

47     31          100:4:9.9.9.9/32  0          Se1/2      point2point  

48     Untagged    7.7.7.7/32[V]     2872       Et0/0      10.1.37.7    

 

R7 CE

-----

Rack1R7#sh ip route 9.9.9.9

Routing entry for 9.9.9.9/32

  Known via "eigrp 100", distance 170, metric 261120, type external

  Redistributing via eigrp 100

  Last update from 10.1.37.3 on FastEthernet1/3, 00:24:45 ago

  Routing Descriptor Blocks:

  * 10.1.37.3, from 10.1.37.3, 00:24:45 ago, via FastEthernet1/3

      Route metric is 261120, traffic share count is 1

      Total delay is 200 microseconds, minimum bandwidth is 10000 Kbit

      Reliability 255/255, minimum MTU 1500 bytes

      Loading 1/255, Hops 1

 

 

Unable to ping or telnet 7.7.7.7 route from MGMT vrf, help please in trouble shooting 

 

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