[c-nsp] ASR920 LACP and xconnect

[Gert Doering]

Hi,

On Fri, Aug 21, 2020 at 08:34:14AM +0300, hank at interall.co.il wrote:
> We have seen that as well.  We had that recently with a new  
> international carrier.
> Turns out when they set up the circuit on their optical switching  
> equipment (whether it be Ciena, ECI, Infinera, Cisco or whoever),  
> there are some knobs that need to be adjusted to allow through all  
> types of packets.  After having our NOC staff eat 4 hours in the wee  
> hours of the morning trying to debug why the LACP bundle would not  
> come up, a simple change by the carrier the next day had the new  
> circuits up in a matter of seconds.

LACP bundles *through* two ASR920s actually work nicely.  

Just LACP *to* an ASR920, and then forwarding said bundle via EoMPLS
(not individual VLANs, but "all of the poX interface") fails.

gert
-- 
"If was one thing all people took for granted, was conviction that if you 
 feed honest figures into a computer, honest figures come out. Never doubted 
 it myself till I met a computer with a sense of humor."
                             Robert A. Heinlein, The Moon is a Harsh Mistress

Gert Doering - Munich, Germany                             gert at greenie.muc.de
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