nanog mailing list archives

RE: L2VPN/L2transport, Cumulus Linux & hardware suggestion


From: Adam Thompson <athompson () merlin mb ca>
Date: Tue, 7 Jul 2020 21:09:02 +0000

Good luck with tunnelling LACP, no matter what boxes you have - LACP has (de facto) hard jitter requirements of under 
1msec, or you'll be getting TCP resets coming out your ears due to mis-ordered packets.

For your requirements, although I hesitate to recommend them for enterprise/carrier use, Miktotik's EoIP protocol does 
a much better job of this than most "carrier-grade" implementations.

Otherwise, Juniper and Arista both come to mind, Juniper has the EX4650 that matches your h/w specs, and Arista has, 
oh, at least half a dozen boxes of various spec that comply, too.  Not 100% sure the Juniper EX does 25G, now that I 
think of it.

Adam Thompson
Consultant, Infrastructure Services
MERLIN
100 - 135 Innovation Drive
Winnipeg, MB, R3T 6A8
(204) 977-6824 or 1-800-430-6404 (MB only)
athompson () merlin mb ca
www.merlin.mb.ca

-----Original Message-----
From: NANOG <nanog-bounces+athompson=merlin.mb.ca () nanog org> On Behalf Of
Jürgen Jaritsch
Sent: Tuesday, July 7, 2020 3:15 PM
To: nanog () nanog org
Subject: L2VPN/L2transport, Cumulus Linux & hardware suggestion

Dear folks,

have anyone already tried to run VXLAN/EVPN + “Bridge Layer 2 Protocol
Tunneling” on Cumulus Linux as an replacement for classic MPLS L2VPN/VPWS
(“xconnect”, l2circuit, VLL) ?

I need to provide transparent Ethernet P2P virtual leased lines to my
customers and these have to support stuff like LLDP, STP, LACP, etc. The
transport L2 network is not THAT big: max hops between VTEP is 4.

Anyone have suggestions for the below hardware request?
#) 1-3U L2/L3 box
#) 48x SFP28 / 1/10/25G
#) 6x QSFP28 / 100G
#) VXLAN/EVPN with L2 tunneling support
or
#) MPLS VPWS/l2circuit
#) Dual PSU


thanks & best regards
Jürgen



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