In a GSR12012, i tried to format the flash card in SEC-GRP, but can not be successful, the log was as follows:format sec-slot1:Format operation may take a while. Continue? [confirm]Format operation will destroy all data in "sec-slot1:". Continue? [c...

i have upgrade a gsr into 12.0(21)S2, and did "upgrade rom" . But when i inserted the secondary GRP card , it ran into GRP-Slot7(boot)> state. and the system gave a message : GRP-4-EHSASEC: Reverting to EHSA redundancy: secondary not HA capabl...

the warnings are link this;SLOT 6:Jun 14 11:56:54.996 cst: %LC-6-PSARESTOREUCODE: Activated PSA VANILLA ucode.

on cat6509, sh logging buffer, i found this message:%SYS-4-SUPERVISOR_ERR:Forwarding engine IP checksum error counter = 57074what cause this counter to increase? and what shall i do?