Juniper EX and IPv6

Pekka Savola pekkas at netcore.fi
Sat Nov 8 15:25:50 CET 2008


On Sat, 8 Nov 2008, Udo Steinegger wrote:
> You need family ethernet-switching rather than family
> Inet6 on your Interface/unit.
> Guess that was your problem.
>
> My setup:
> Host--ex4200--ex4200--host
>
> Works just Fine with JunOS 9.x, with x equals to 0, 1 and 2

In our case, it wasn't enough.  Example:

interfaces {
     ...
     ge-0/0/39 {
         unit 0 {
             family ethernet-switching;
         }
     }
     ...
     vlan {
         unit 0 {
             family inet {
                 filter {
                     input ACL;
                 }
                 address x.x.x.x/24;
             }
             family inet6; <== had to be added
         }
     }

vlans {
     default {
         vlan-id 1;
         l3-interface vlan.0; <== had to be added
     }
}

I'd suspect that adding family inet and a v4 address for management 
purposes made the software confused whether it should be a switch or 
router; however, v4 packets were switched fine without adding these 
two options, v6 weren't.

-- 
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings


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