[j-nsp] Stiching L2 to L3 on MX480

Aaron Gould aaron1 at gvtc.com
Tue Dec 19 17:59:45 EST 2017


Sounds like you want Martini (ldp-based) rfc4447 l2circuit on ACX side...

Here's my notes from testing such things on my acx5048's...

***** eline (epl, port-based, all vlans) *****

set interfaces ge-0/0/38 encapsulation ethernet-ccc
set interfaces ge-0/0/38 unit 0 family ccc
set protocols l2circuit neighbor 10.101.12.251 interface ge-0/0/38.0
virtual-circuit-id 999

- this will work connecting to a cisco me3600 xconnect with encapsulation
default, meaning that we don't specify vlans on either side, and all vlans
and untagged frames will flow
- this will work connecting to a cisco asr9k xconnect with phy int
w/l2transport, no encap at all, meaning that we don't specify vlans on
either side, and all vlans & untaged frames will flow

***** eline (evpl, vlan-based, we specify the top tag at the pe-ce hand-off)
*****

set interfaces ge-0/0/38 flexible-vlan-tagging
set interfaces ge-0/0/38 encapsulation flexible-ethernet-services
set interfaces ge-0/0/38 unit 0 encapsulation vlan-ccc
set interfaces ge-0/0/38 unit 0 vlan-id 10
set protocols l2circuit neighbor 10.101.12.251 interface ge-0/0/38.0
virtual-circuit-id 999

- this will work connecting to a cisco me3600 xconnect with encapsulation
dot1q 10, it seems that vlans need to match on both sides.


-Aaron




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