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Configuring and Monitoring Port Security
Port Security Command Options and Operation
Using the CLI To Display Port Security Settings.
Syntax:
show port-security
show port-security [e] <port number>
show port-security [e] [<port number>-<port number]. . .[,<port number>]
Without port parameters, show port-security displays operating control settings
for all ports on a switch. For example:
Figure 9-2. Example Port Security Listing (Ports A7 and A8 Show the Default
Setting)
With port numbers included in the command, show port-security displays Learn
Mode, Address Limit, (alarm) Action, and Authorized Addresses for the spec-
ified ports on a switch. The following example lists the full port security
configuration for a single port:
Figure 9-3. Example of the Port Security Configuration Display for a Single Port