[dev] MPLS SWAP and POP configuration issue

Vijayalakshmi vijayalakshmi.marudhanayagam at veryxtech.com
Mon Jul 16 09:45:55 EDT 2018


Hi Kishore,

Thanks for your reply.

I tried the same with Linux MPLS via iproute2 configuration. Still the 
behavior is same.
So it is clear that the issue is not with FRR.

Let me fix the issue in my Linux kernel and get back to you if I need 
any support.

Regards,
Vijayalakshmi

On 7/13/2018 9:45 PM, Kishore Aramalla wrote:
>
> Vijayalakshmi, Can you share your configuration.
>
> Best,
>
> Kishore
>
> *From:*dev <dev-bounces at lists.frrouting.org> *On Behalf Of *Vijayalakshmi
> *Sent:* Thursday, July 12, 2018 11:49 PM
> *To:* dev at lists.frrouting.org
> *Subject:* [dev] MPLS SWAP and POP configuration issue
>
> Hello,
>
> We are currently working with simulating a PE router in MPLS architecture.
> We run zebra and ldp with below configuration
> and facing issues in swapping and popping of label in zebra.
>
> In my MPLS table I have the following entries,
>
> zebra_2# show mpls table
>  Inbound                            Outbound
>    Label     Type          Nexthop     Label
> --------  -------  ---------------  --------
>       16      LDP    192.168.100.2         3
>       17   Static    192.168.100.2        18
>
> But still zebra is not swapping the label and also not forwarding the 
> received traffic (inbound label 16/17)to the respective nexthop.
>
> Is there any special command to activate mpls configuration ?
> Can someone help us in a configuring zebra MPLS to pop label and swap 
> label?
>
> Thanks,
> Vijayalakshmi
>

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