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Cisco Bug: CSCun40401 - 1552C blocking ethernet port to CM

Last Modified

Mar 13, 2021

Products (1)

  • Cisco Aironet 1200 Series Software

Known Affected Releases


Description (partial)

1552cm bvi1-gig0 cable modem interface shows up/up but AP does not use the cm ethernet connection.  1552 reboots and shows g0-3 on cm as blocked

AP boots - bvi1 is created and cable modems gig0 interface comes up but ethernet connection between motherboard bvi1 interface and cm gig0 port is not used.  AP starts using radio interface and show mesh information indicates cm gig ports are blocked:

GigabitEthernet0     : BLOCKED
GigabitEthernet1     : BLOCKED
GigabitEthernet2     : BLOCKED
GigabitEthernet3     : BLOCKED

AP is rebooted comes back up and 
show mesh f p command now shows Gig0 - 3 in an Open State:

show mesh f p
BVI1                 : UNKNOWN
Dot11Radio0          : OPEN
Dot11Radio1          : OPEN
GigabitEthernet0     : OPEN
GigabitEthernet1     : OPEN
GigabitEthernet2     : OPEN
GigabitEthernet3     : OPEN
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