RE: Cannot ping VRF destination

Please provide

A) topology
B) vrf route table from both the PE's
C) global route table from both the PE's
D) Check if vrf label is being transported by BGP.
E) check if IGP label is being transported.
F) check till what point ping packets are reaching

Thanks,
Sonu

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
Prakash Kalsaria
Sent: Monday, August 02, 2010 2:31 PM
To: syed zubair ahmad
Cc: Garth Bryden; Group Study; Group Study
Subject: Re: Cannot ping VRF destination

Try to ping Using a source interface

http://prakashkalsaria.wordpress.com

On Mon, Aug 2, 2010 at 2:23 PM, syed zubair ahmad
<s_zubair82_at_yahoo.com>wrote:

> hi Garth,
>
> Yes I am using MPLS as a transport,
>
> R5#sh ip route
> Gateway of last resort is not set
>
> 155.1.0.0/24 is subnetted, 2 subnets
> O 155.1.146.0 [110/65] via 155.1.45.4, 14:20:40, Serial0/1/0
> C 155.1.45.0 is directly connected, Serial0/1/0
> 150.1.0.0/32 is subnetted, 3 subnets
> O 150.1.6.6 [110/66] via 155.1.45.4, 14:20:40, Serial0/1/0
> C 150.1.5.5 is directly connected, Loopback0
> O 150.1.4.4 [110/65] via 155.1.45.4, 14:20:40, Serial0/1/0
> R5#
>
> R5#sh mpls forwarding-table
> Local Outgoing Prefix Bytes Label Outgoing Next
Hop
> Label Label or VC or Tunnel Id Switched interface
> 16 Pop Label 150.1.4.4/32 0 Se0/1/0
> point2point
> 18 No Label 155.1.146.0/24 0 Se0/1/0
> point2point
> 19 No Label 155.1.58.0/24[V] 2678 aggregate/VPN_A
> 20 No Label 155.1.5.0/24[V] 0 aggregate/VPN_B
> 21 16 150.1.6.6/32 0 Se0/1/0
> point2point
> R5#
>
>
>
> Thanks & Regards,
> Zubair Ahmad Syed
>
> --- On Mon, 2/8/10, Garth Bryden <
> hacked.the.planet.on.28.8k.dialup_at_gmail.com>
> wrote:
>
>
> From: Garth Bryden <hacked.the.planet.on.28.8k.dialup_at_gmail.com>
> Subject: Re: Cannot ping VRF destination
> To: "syed zubair ahmad" <s_zubair82_at_yahoo.com>
> Cc: "Group Study" <comserv_at_groupstudy.com>, "Group Study"
> <ccielab_at_groupstudy.com>
> Date: Monday, 2 August, 2010, 9:46
>
>
>
> Hey,
>
> Do you have some more information such as the configs for the two
> routers, are you using mpls for transport?
>
> What does the global route table look like?
>
> I've seen issues around this relating to php removing the IGP tag a
> hop sooner than it should (ie at the P and not PE)
>
> Cheers
>
> Garth
>
>
> On Mon, Aug 2, 2010 at 4:41 PM, syed zubair ahmad
> <s_zubair82_at_yahoo.com>
> wrote:
>
> Hi Guys,
>
> I can see the routes in the VRF routing table but cannot ping or
> traceroute the destination prefix, can you please help me out what can

> be the reason?
>
> R5#sh ip route vrf VPN_A
> Routing Table: VPN_A
> Gateway of last resort is not set
> 155.1.0.0/24 is subnetted, 2 subnets
> C 155.1.58.0 is directly connected, FastEthernet0/0
> B 155.1.67.0 [200/0] via 150.1.6.6, 14:15:05
> R5#
>
> R5#ping vrf VPN_A 155.1.67.6
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 155.1.67.6, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
> R5#
> R5#
> R5#traceroute vrf VPN_A 155.1.67.0
> Type escape sequence to abort.
> Tracing the route to 155.1.67.0
> 1 * * *
> 2 * * *
> 3 * * *
> 4
> R5#
>
>
> Thanks & Regards,
> Zubair
>
>
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Received on Mon Aug 02 2010 - 14:56:24 ART