Chapter 3
Configuring Ethernet Switching
Enabling the Switch Port Analyzer
Step 1
Step 2
Step 3
Step 4
Disabling Switch Port Analyzer
Step 1
Step 2
Step 3
Step 4
Managing the ARP Table
OL-2031-02
Beginning in privileged EXEC mode, follow these steps to enable SPAN:
Task
Enter global configuration mode.
Enable port monitoring for a specific
session ("number").
Optionally, supply a SPAN destination
interface, and a source interface
Return to privileged EXEC mode.
Verify your entries.
Beginning in privileged EXEC mode, follow these steps to disable SPAN:
Task
Enter global configuration mode.
Disable port monitoring for a specific
session.
Return to privileged EXEC mode.
Verify your entries.
To communicate with a device (on Ethernet, for example), the software first must
determine the 48-bit MAC or local data link address of that device. The process
of determining the local data link address from an IP address is called address
resolution.
Catalyst 4224 Access Gateway Switch Software Configuration Guide
Managing the Catalyst 4224 Access Gateway Switch
Command
configure terminal
monitor session number
destination source
end
show running-config
Command
configure terminal
no monitor session number
end
show running-config
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