juniper mx family dual routing engine junos upgrade
/ @aarontechtalk
What we will cover...
mx family 240/480/960 dual routing engine junos upgrade
00:00:00 - intro
00:01:14 - juniper.net mx family info
00:02:46 - mx960 hardware slots and usages, linecards, scb's, re's
00:04:25 - mx960 re ports, console
00:05:07 - mx960 cli access, ssh and dual re consoles
00:05:40 - ssh to master re, understand master/backup
00:06:51 - rlogin from master to backup re
00:07:25 - viewing current junos version on both re's
00:09:22 - ng-re (next generation routing engine) - hypervisor vmhost
00:12:19 - issu (in-service software upgrade) - may not be the best option
00:15:24 - dual re junos upgrade process
00:17:35 - download junos
00:19:40 - junos file system /var/tmp/
00:21:15 - scp junos using winscp into /var/tmp/
00:22:46 - internal copy junos between re0 and re1
00:24:41 - disable gres/nsr/nsb
00:27:10 - understanding which re is master or backup
00:28:15 - junos upgrade on bure (backup routing engine) (re1)
00:30:10 - failure to upgrade - re glitch
00:31:03 - upgrade junos on bure (backup routing engine) - 2nd attempt
00:33:40 - switch mastership to re1
00:36:22 - viewing pfe/forwarding plane/fpc's during switchover
00:38:58 - junos upgrade on new bure (re0)
00:42:17 - enable gres/nsr/nsb
00:45:15 - switch mastership back to re0
00:47:08 - done with junos upgrade to both re's
00:47:22 - check for alarms
00:48:09 - cleanup /var/tmp/ from old junos file
00:50:59 - conclusion
Links...
junos versions - easy as 1-2-3
• junos versions - easy as a-b-c 1-2-3
Juniper JNCIA-Junos - Aaron BNB TT
• Juniper JNCIA-Junos
Juniper SP - Aaron BNB TT
• Service Provider - Juniper, Cisco & MEF
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