[j-nsp] Old JunOS upgrade path

Gert Doering gert at greenie.muc.de
Sat Mar 9 15:49:55 EST 2019


On Sat, Mar 09, 2019 at 11:18:35AM +0200, Saku Ytti wrote:
> b) The installation is success, but platform doesn't come up configured right:
>     - Because IOS accepts config unatomically line-by-line, you can
> give it arbitrarily bad config, and it'll eat what it can, making it
> robust between version changes. This is not true for Junos, it's easy

This is actually a very good point.  Thanks.

Note to self: have console access in place for major jumps (or test
specific config beforehand on identical-hardare lab device).

"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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