Guest

Preview Tool

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

Last Modified

Jul 16, 2019

Products (1)

  • Cisco Aironet 3700 Series Access Points

Known Affected Releases

7.3(103.24)

Description (partial)

Symptom:
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

Conditions:
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
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.