2:42 p.m.
Ticket Number : SUNETTICKET-8251
Ticket Type : Scheduled
Ticket Status : Closed
Ticket Summary : Router Upgrade
Ticket Scope : Software
Ticket Opened : 20221117 9:28 UTC
Ticket Closed : 20221123 13:42 UTC
Maint. win. Start : 20221122 17:00 UTC
Maint. win. End : 20221122 21:00 UTC
Estimated outage :
Affected organisations:
* SUNET, ESS, LIU, FLYGM, SFHM, SMHI
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Description:
* SUNET will perform software upgrade on the router lin3-r1 in
Linköping.
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Impact:
* Affected services during the upgrade:
SU-S003681 - L2C Primary VC: lin3-r1 to ess-r1
SU-S003542 - IP to SFHM.
SU-S002140 - Backbone lin3-r1 - nkg188-r1
SU-S003704 - lin3-r1 - nkg188-r1 phy2
SU-S003703 - lin3-r1 - nkg188-r1 phy1
SU-S003038 - IP to LIU1
SU-S002353 - Backbone liu-r1 - lin3-r1
SU-S003840 - Backbone phy2 jkg-r1 <-> lin3-r1
SU-S002126 - Backbone jkg-r1 - lin3-r1
SU-S003839 - Backbone phy1 jkg-r1 <-> lin3-r1
Reduced redundancy for the SUNET backbone.
Loss of redundancy for LIU, ESS and SMHI.
Loss of service for FLYGM.
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Update:
* 20221122 17:12 UTC
Maintenance started.
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* 20221122 19:16 UTC
Maintenance complete.
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Final ticket report:
* SUNET performed software upgrade on the router lin3-r1 in
Linköping.
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