Cisco ASR9010 vs Juniper MX960

Mark Tinka mark.tinka at seacom.mu
Sun Feb 28 09:13:02 UTC 2016


On 18/Feb/16 15:59, Josh Reynolds wrote:

> With GRES, can't you simply set the master RE as backup, apply firmware,
> then switch back to master and upgrade the backup RE?

Not always.

Multicast, for example, tends to not survive upgrades in GRES conditions
as a matter of protocol.

Mark.


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