BugID? > On Apr 25, 2016, at 11:49 AM, Chris Welti <[email protected]> wrote: > > Hi all, > > since a few of you seem to have ASR 920 deployed, a word of warning about > upgrading to 03.18.00.S/15.6(2)S: > > - upgrading from a previous image might lead to some or all of your four 10GE > uplink ports being put in admin shut down state which is reflected in > running-config as well as startup-config after the upgrade. > This could lead to unreachability if you use those as backbone links and > don't have an OOB console. Even a physical power off/power on won't help, as > it's written to NVRAM. > You will need to re-activate the ports on the CLI with no shut. Subsequent > reloads don't seem to be affected, so it's just the upgrade that's flawed. > (Might have to do with the removed "license feature port bulk" command). > > - removing a transceiver from one of the four 10GE uplink ports will put the > interface in admin shut down: > > Router# > *Apr 25 06:03:45.805: %TRANSCEIVER-6-REMOVED: SIP0: iomd: Transceiver module > removed from TenGigabitEthernet0/0/24 > *Apr 25 06:03:47.806: %TRANSCEIVER-6-REMOVED: SIP0: iomd: Transceiver module > removed from TenGigabitEthernet0/0/26 > *Apr 25 06:03:47.814: %LINK-5-CHANGED: Interface TenGigabitEthernet0/0/24, > changed state to administratively down > *Apr 25 06:03:49.812: %LINK-5-CHANGED: Interface TenGigabitEthernet0/0/26, > changed state to administratively down > *Apr 25 06:03:50.804: %TRANSCEIVER-6-REMOVED: SIP0: iomd: Transceiver module > removed from TenGigabitEthernet0/0/25 > *Apr 25 06:03:51.808: %TRANSCEIVER-6-REMOVED: SIP0: iomd: Transceiver module > removed from TenGigabitEthernet0/0/27 > *Apr 25 06:03:52.807: %LINK-5-CHANGED: Interface TenGigabitEthernet0/0/25, > changed state to administratively down > *Apr 25 06:03:54.320: %LINK-5-CHANGED: Interface TenGigabitEthernet0/0/27, > changed state to administratively down > *Apr 25 06:03:54.803: %TRANSCEIVER-6-INSERTED: SIP0: iomd: transceiver > module inserted in TenGigabitEthernet0/0/25 > *Apr 25 06:03:56.311: %TRANSCEIVER-6-INSERTED: SIP0: iomd: transceiver > module inserted in TenGigabitEthernet0/0/24 > *Apr 25 06:03:56.322: %TRANSCEIVER-6-INSERTED: SIP0: iomd: transceiver > module inserted in TenGigabitEthernet0/0/27 > *Apr 25 06:04:04.044: %TRANSCEIVER-6-INSERTED: SIP0: iomd: transceiver > module inserted in TenGigabitEthernet0/0/26 > > So just replacing an SFP+ will need a CLI intervention (no shut) to get it > online again. > This change is just affecting the running-config, a reboot will bring back > the old state (no shut). > > This behaviour can be easily reproduced on a ASR-920-24SZ-M model, but might > also impact other models. > > Regards, > Chris > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/
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