[j-nsp] VLAN bundles in CCC
Alex Arseniev
alex.arseniev at gmail.com
Wed Mar 13 11:04:33 EDT 2013
2 things:
1/ add "family ccc" under ge-1/2/0.2
2/ add "encapsulation ethernet" under l2circuit neighbor config.
Default encaps when You use tagged units is "ethernet-vlan" and with
"ethernet-vlan" the L2circuit actually checks if VLAN ids are same on both
ends. With "encapsulation ethernet" this check is not done.
HTH
Thanks
Alex
----- Original Message -----
From: "Eric Van Tol" <eric at atlantech.net>
To: <juniper-nsp at puck.nether.net>
Sent: Wednesday, March 13, 2013 11:27 AM
Subject: [j-nsp] VLAN bundles in CCC
> Greetings everyone,
> I'm trying to configure a list of VLANs on an interface and include them
> in a CCC to cross-connect them between back-to-back routers and it's not
> working. I've tried several variations of what I believe is supposed to
> work, but no success. Here's my topology:
>
> Switch-A <==> Router-A <==> Router-B <==> Switch-B
>
> VLAN1 from both switches to their upstream router is configured as an SVI
> for basic switch connectivity. VLANs 10, 20, 30, 40, 50, and 60 are
> supposed to be "bundled" and transported across a single interface that
> connects Router-A and Router-B. I'm able to do this one VLAN at a time
> (ie. one VLAN per logical unit) just fine, but I can't get a bundle to
> work. I've followed the guidelines here:
>
> http://tinyurl.com/abw64ua
>
> but it's not working for me. Maybe I'm misunderstanding how the VLAN
> bundle is supposed to be handed off to me? I see that my l2circuit is up,
> but no traffic passes between nodes configured on VLAN 10. I've tried
> both the 'l2circuit' and 'connections' type of CCC. I'm on an MX80
> running 11.4.
>
> Config of Router-A follows (the other is exactly the same, except the IP
> addresses).
>
> interfaces {
> ge-1/2/0 {
> description Switch-A;
> flexible-vlan-tagging;
> encapsulation flexible-ethernet-services;
> unit 1 {
> vlan-id 1;
> family inet {
> address 192.168.1.1/30;
> }
> }
> unit 2 {
> encapsulation vlan-ccc;
> vlan-id-list [ 10 20 30 40 50 60 ];
> }
> }
> }
> ge-1/2/1 {
> description Router-B;
> flexible-vlan-tagging;
> encapsulation flexible-ethernet-services;
> unit 1 {
> vlan-id 1;
> family inet {
> address 10.10.0.1/30;
> }
> family iso;
> family mpls;
> }
> }
> lo0 {
> unit 0 {
> family inet {
> address 10.0.0.1/32;
> }
> family iso {
> address 47.0001.0100.1000.0001.00;
> }
> }
> }
> protocols {
> mpls {
> interface ge-1/2/0.2;
> interface ge-1/2/1.1;
> }
> isis {
> interface ge-1/2/1.1;
> interface lo0.0 {
> passive;
> }
> }
> ldp {
> interface ge-1/2/1.1;
> interface lo0.0;
> }
> l2circuit {
> neighbor 10.0.0.2 {
> interface ge-1/2/0.2 {
> virtual-circuit-id 2;
> no-control-word;
> }
> }
> }
> }
>
> Thanks,
> evt
>
>
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