IT-CS-2009-028 Firmware upgrade of the routers on the TechNet on Monday 10th August 2009, between 7:00 AM and 11:00 AM

Monday 10 Aug 2009, 07:00 → 11:00 Europe/Zurich

CERN

Details: In order to avoid a bug that could affect TCP traffic, a firmware upgrade (from K.13.49 to K.13.63) will be carried out on the Technical Network routers. All routers will be affected, except CCC + CCR T874-R-RHP82-1 that is already updated. The maintenance is splited in two parts, in order to not affect the Access control after 8:00 AM but to not affect the Cryo before 10:00 AM. GROUP 1 Reboots between 7:00AM and 8:00 AM : t212-1-rhp82-1 t354-r-rhp82-1 t376-r-rhp82-1 t513-b-rhp82-1 t513-c-rhp82-1 t513-c-rhpzm-2 t874-b-rhp82-1 t874-r-rhp82-3 t874-r-rhpzm-2 t887-r-rhp82-1 GROUP 2 Reboots between 10:00 AM and 11:00 AM: t2175-r-rhp82-1 t2275-r-rhp82-1 t2375-r-rhp82-1 t2475-r-rhp82-1 t2575-r-rhp82-1 t2675-r-rhp82-1 t2775-r-rhp82-1 t2875-r-rhp82-1 Traffic will be interrupted 10' per router.

text note_de_coupure_IT-CS-2009-028.doc note_de_coupure_IT-CS-2009-028.pdf