[c-nsp] L2VPN between ASR920 and Juniper

Alireza Soltanian soltanian at gmail.com
Tue Sep 22 13:25:03 EDT 2015


Thank you man
I will test this.
On 22 Sep 2015 20:39, "Adam Vitkovsky" <Adam.Vitkovsky at gamma.co.uk> wrote:

> Hi Alireza,
>
> This is what I have found :
> Interoperability between Cisco and Juniper in L2vpn with vc type 4,
> CSCuq28998
>
> Symptom:
> All VC went down after the IOS upgrade on the router (with the last error:
> Imposition VLAN rewrite capability mismatch with peer)
>
> o Old image: 12.2(33)SRD3
> o New Image: 15.2(4)S4a
>
> Conditions:
> VC type 4 negotiation
>
> Workaround:
> - configure VC type 5 between the routers (configured on Juniper side)
> - configuring or using no-control-word command on Juniper router
>
>
> Last Modified:
> Aug 26,2014
>
> Status:
> Terminated
>
> Severity:
> 2 Severe
>
> Product:
> Cisco 7600 Series Routers
>
>
> adam
> >
>
>         Adam Vitkovsky
>         IP Engineer
>
> T:      0333 006 5936
> E:      Adam.Vitkovsky at gamma.co.uk
> W:      www.gamma.co.uk
>
> This is an email from Gamma Telecom Ltd, trading as “Gamma”. The contents
> of this email are confidential to the ordinary user of the email address to
> which it was addressed. This email is not intended to create any legal
> relationship. No one else may place any reliance upon it, or copy or
> forward all or any of it in any form (unless otherwise notified). If you
> receive this email in error, please accept our apologies, we would be
> obliged if you would telephone our postmaster on +44 (0) 808 178 9652 or
> email postmaster at gamma.co.uk
>
> Gamma Telecom Limited, a company incorporated in England and Wales, with
> limited liability, with registered number 04340834, and whose registered
> office is at 5 Fleet Place London EC4M 7RD and whose principal place of
> business is at Kings House, Kings Road West, Newbury, Berkshire, RG14 5BY.
>
>
> -----Original Message-----
> > From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> > Alireza Soltanian
> > Sent: 21 September 2015 13:20
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] L2VPN between ASR920 and Juniper
> >
> > Hi Everybody
> >
> > When I try to establish L2VPN connection between ASR920 and Juniper
> > M320, I have this output on ASR920:
> >
> >
> >
> > ASR920#show mpls l2transport vc detail
> >
> > Local interface: Gi0/0/4 up, line protocol up, Eth VLAN 810 up
> >
> >   Destination address: 10.234.233.29, VC ID: 2631, VC status: down
> >
> >     Last error: Imposition VLAN rewrite capability mismatch with peer
> >
> >
> >
> > I am using different VLANs on both side:
> >
> > ASR920: VLAN 810
> >
> > Juniper M320: VLAN 2631
> >
> >
> >
> > This is configuration on ASR side:
> >
> >
> >
> > interface GigabitEthernet0/0/4
> >
> > no ip address
> >
> > media-type auto-select
> >
> > negotiation auto
> >
> > service instance 1 ethernet
> >
> >   encapsulation dot1q 810
> >
> >   rewrite ingress tag pop 1 symmetric
> >
> >   xconnect 10.234.233.29 2631 encapsulation mpls
> >
> >
> >
> > this is configuration on Juniper M320
> >
> >
> >
> > set interfaces xe-1/0/0 unit 2631 encapsulation vlan-ccc
> >
> > set interfaces xe-1/0/0 unit 2631 vlan-tags outer 3012
> >
> > set interfaces xe-1/0/0 unit 2631 vlan-tags inner 2631
> >
> > set interfaces xe-1/0/0 unit 2631 input-vlan-map pop
> >
> > set interfaces xe-1/0/0 unit 2631 output-vlan-map push
> >
> >
> >
> > set protocols l2circuit neighbor 10.241.252.91 interface xe-1/0/0.2631
> virtual-
> > circuit-id 2631
> >
> > set protocols l2circuit neighbor 10.241.252.91 interface xe-1/0/0.2631
> no-
> > control-word
> >
> > set protocols l2circuit neighbor 10.241.252.91 interface xe-1/0/0.2631
> mtu
> > 1500
> >
> >
> >
> > Do you have any idea what is the issue?
> >
> >
> >
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>


More information about the cisco-nsp mailing list