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Cisco Bug: CSCte20250 - Show monitor session gives wrong output with mulitple span inerfaces

Last Modified

Sep 21, 2015

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)


Show monitor session gives wrong output with multiple span interfaces that are consecutive, configured as source.

Router#show monitor session 2
Session 2
Type                   : Local Session
Source Ports           :
    Both               : Gi8/2-3
Destination Ports      : Gi9/36

The issue is seen only with the consecutive inerface numbers configured as span source .

With the following configuration:

Router#show run | inc monitor
monitor session 2 source interface Gi8/2
monitor session 2 source interface Po3
monitor session 2 destination interface Gi9/36
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