Displaying Span Status - Cisco Catalyst 2950 Software Manual

Chapter 10 Configuring the Switch Ports
The monitoring of traffic received on port 1 is disabled, but traffic sent from this port continues to be
monitored.

Displaying SPAN Status

To display the status of the current SPAN configuration, use the show monitor privileged EXEC
command.
This is an example of output for the show monitor privileged EXEC command for session 1:
Switch# show monitor session 1
Session 2
---------
Source Ports:
Destination Ports:Gi0/2
78-11380-03
RX Only: Gi0/1
TX Only: None
Both: None
Catalyst 2950 Desktop Switch Software Configuration Guide
Configuring SPAN
10-25