Hi Aaron, In Carrier Ethernet VLAN IDs are arbitrary at both ends of the PW. In other words, you can do whatever you want at each end pop/push/translate one/two VLAN headers (QinQ or 802.1ad). The only thing that both ends need to agree on with regards to VLAN tagging is the resulting MTU. adam
netconsultings.com ::carrier-class solutions for the telecommunications industry:: > -----Original Message----- > From: juniper-nsp [mailto:juniper-nsp-boun...@puck.nether.net] On Behalf > Of Aaron Gould > Sent: Tuesday, December 19, 2017 11:00 PM > To: 'Pshem Kowalczyk'; juniper-nsp@puck.nether.net > Subject: Re: [j-nsp] Stiching L2 to L3 on MX480 > > 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 > > > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp