Re: Cisco ASR9010 vs Juniper MX960

[Mark Tinka <mark.tinka () seacom mu>]

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.