[j-nsp] Junos 17.3R3 reloads RE that releases mastership

Andrey Kostin ankost at podolsk.ru
Mon Jul 30 15:03:06 EDT 2018

Replying to my own question.

I received direct reply from one of juniper-nsp subscribers with link 
to article explaining this behavior:

This is FAD to ensure new backup synchronizes correctly.


Kind regards,

Andrey Kostin писал 30.07.2018 10:39:
> Hello juniper-nsp,
> Installed new 17.3R3.9 for testing on the router acting as L2TP LNS
> and encountered strange behavior right off the bat. When mastership 
> is
> switched between REs, the former master RE reloads right after it
> releases it's mastership. Switchover itself goes smoothly, all
> protocols survive, subscriber sessions stay online etc. So overall
> it's not harmful but suspicious. Opened JTAC case but wondering if
> anybody already seen this in any release or may be it's normal in 
> 17.x
> train? Before that JTAC told me that 17.3R3 is going to be a "golden
> release", so I didn't expect to face a problem that's so obvious.
> Kind regards,
> Andrey
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