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Psuedowire betwwen ASR9K and 7600

jshaik.argo
Level 1
Level 1

Hi,

I have successfully configured the Psuedowire between ASR9k and 7600 but end to end connectivity is not working. Here is my topology.

 

CE1 --------7600--------- ASR9k----------Nexus7k-------Nexus5k--------CE2

I can see psuedowire is up between 7600 and ASR9k.

7600#sh mpls l2transport vc

Local intf     Local circuit              Dest address    VC ID      Status
-------------  -------------------------- --------------- ---------- ----------
Gi1/8          Ethernet                   2.2.2.2                    1067       UP

7600#

1 Accepted Solution

Accepted Solutions

Please, show Bundle-Ether1.75 from ASR9k. I think that you missed

 rewrite ingress tag pop 1 symmetric

View solution in original post

5 Replies 5

Vinit Jain
Cisco Employee
Cisco Employee

Hello

Are you able to perform pseudowire ping from 7600 to ASR9k. Also, Could you please share the below logs from both 7600 and ASR9k:

7600:
- show version
- show module
- show run
- show mpls l2 vc 1067 det

ASR9k:
- show version brief
- show platform
- show run
- show l2vpn xconnect nei <nei> detail

Are you learning the mac-addresses from the CE's on both sides on each 7600 and ASR9k.

Can you configure an SVI on N7k (just to reduce the number of hops) and ping from CE1 to CE2(N7k).

Thanks,

Vinit

Thanks
--Vinit

Here are the details

7600:
- show version
Version 12.2(33)SRD4
- show mpls l2 vc 1067 det
- show version
Version 12.2(33)SRD4

7600#sh mpls l2transport vc 75 detail
Local interface: Gi1/15 up, line protocol up, Ethernet up
  Destination address: 4.4.4.4, VC ID: 75, VC status: up
    Output interface: Te3/1, imposed label stack {16074 16000}
    Preferred path: not configured
    Default path: active
    Next hop: 171.74.140.10
  Create time: 4d18h, last status change time: 1d04h
  Signaling protocol: LDP, peer 198.160.90.1:0 up
    Targeted Hello: 2.2.2.2(LDP Id) -> 198.160.90.1
    Status TLV support (local/remote)   : enabled/supported
      Label/status state machine        : established, LruRru
      Last local dataplane   status rcvd: no fault
      Last local SSS circuit status rcvd: no fault
      Last local SSS circuit status sent: no fault
      Last local  LDP TLV    status sent: no fault
      Last remote LDP TLV    status rcvd: no fault
    MPLS VC labels: local 1092, remote 16000
    Group ID: local 0, remote 167772448
    MTU: local 9142, remote 9142
    Remote interface description: Bundle-Ether1.75
  Sequencing: receive disabled, send disabled
  VC statistics:
    packet totals: receive 197705, send 14564
    byte totals:   receive 14234716, send 3028095
    packet drops:  receive 0, seq error 0, send 0

7600#

 

 

ASR9k#
Group Test, state is up; Interworking none
  AC: Bundle-Ether1.75, state is up
    Type VLAN; Num Ranges: 1
    VLAN ranges: [75, 75]
    MTU 9142; XC ID 0xa0000006; interworking none
    Statistics:
      packets: received 51020, sent 1697
      bytes: received 3469360, sent 797590
      drops: illegal VLAN 0, illegal length 0
  PW: neighbor 2.2.2.2, PW ID 75, state is up ( established )
    PW class ipiw-e, XC ID 0xc0000004
    Encapsulation MPLS, protocol LDP
    Source address 4.4.4.4
    PW type Ethernet, control word disabled, interworking none
    PW backup disable delay 0 sec
    Sequencing not set

    PW Status TLV in use
      MPLS         Local                          Remote
      ------------ ------------------------------ -----------------------------
      Label        16000                          1092
      Group ID     0xa000120                      unknown
      Interface    Bundle-Ether1.75               To/393283/ns01/Norcross/ISP/G0/23
      MTU          9142                           9142
      Control word disabled                       disabled
      PW type      Ethernet                       Ethernet
      VCCV CV type 0x2                            0x2
                   (LSP ping verification)        (LSP ping verification)
      VCCV CC type 0x6                            0x2
                   (router alert label)           (router alert label)
                   (TTL expiry)
      ------------ ------------------------------ -----------------------------
    Incoming Status (PW Status TLV):
      Status code: 0x0 (Up) in Notification message
    Outgoing Status (PW Status TLV):
      Status code: 0x0 (Up) in Notification message
    MIB cpwVcIndex: 3221225476
    Create time: 26/07/2015 06:00:20 (1d05h ago)
    Last time status changed: 26/07/2015 07:12:07 (1d04h ago)
    Statistics:
      packets: received 1697, sent 51020
      bytes: received 797590, sent 3469360
ASR9k#

Cisco IOS XR Software, Version 4.3.4[Default]

Are you learning the mac-addresses from the CE's on both sides on each 7600 and ASR9k.

 

I didnt see any mac addresses from the CEs

Please, show Bundle-Ether1.75 from ASR9k. I think that you missed

 rewrite ingress tag pop 1 symmetric

Hi Evgeniy,

It works.. Thanks for u r help..

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