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X-Original-To: nanog@nanog.org To: Josh Reynolds <josh@kyneticwifi.com>, Jason Bothe <jason@rice.edu> From: Mark Tinka <mark.tinka@seacom.mu> Date: Sun, 28 Feb 2016 11:13:02 +0200 In-Reply-To: <CAC6=tfZB1xr02MczF7v3H3YCM4NzM7G54NgUZYAO2dsjcX95pg@mail.gmail.com> Cc: NANOG <nanog@nanog.org> Errors-To: nanog-bounces@nanog.org 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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