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Unable to activate monitor capture - cisco ASR1001

Hi Guys,

I need to troubleshoot an package loss issue and for that I would like to use "monitor capture" but it just do not start, see bellow.

ASR1001#sh monitor capture cap_out

Status Information for Capture cap_out
  Target Type:
   Interface: GigabitEthernet0/0/1, Direction: both
   Status : Inactive
  Filter Details:
   Access-list: acl-out
  Buffer Details:
   Buffer Type: CIRCULAR
   Buffer Size (in MB): 10
  Limit Details:
   Number of Packets to capture: 0 (no limit)
   Packet Capture duration: 60
   Packet Size to capture: 0 (no limit)
   Maximum number of packets to capture per second: 1000
   Packet sampling rate: 0 (no sampling)

ASR1001#monitor capture cap_out start

Unable to activate Capture.

Did anyone face that?

Regards

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4 REPLIES 4

I had this problem too.When I

I had this problem too.

When I cleared the "log" extension at the ends of the access-list lines then the problem have been settled.

Beginner

Thanks, worked for me.

Thanks, worked for me.

Highlighted

Re: Unable to activate monitor capture - cisco ASR1001

I had the same issue.

Mine was caused by trying to capture an interface belonging to a port-channel.

Capturing on the port-channel instead of the physical interface resolved this.

Re: Unable to activate monitor capture - cisco ASR1001

I had the same issue.

Mine was caused by trying to capture an interface belonging to a port-channel (on a 4500X).

Capturing on the port-channel instead of the physical interface resolved this.

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