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4-105
port security
This command enables or configures port security. Use the no form
without any keywords to disable port security. Use the no form with the
appropriate keyword to restore the default settings for a response to
security violation or for the maximum number of allowed addresses.
Syntax
port security [action {shutdown | trap | trap-and-shutdown}
| max-mac-count address-count]
no port security [action | max-mac-count]
• action - Response to take when port security is violated.
- shutdown - Disable port only.
- trap - Issue SNMP trap message only.
- trap-and-shutdown - Issue SNMP trap message and disable port.
• max-mac-count
- address-count - The maximum number of MAC addresses that can
be learned on a port. (Range: 0-1024)
Default Setting
• Status: Disabled
• Action: None
• Maximum Addresses: 0
Command Mode
Interface Configuration (Ethernet)
Table 4-31 Port Security Commands
Command Function Mode Page
port security Configures a secure port IC 4-105
mac-address-table
static
Maps a static address to a port in a VLAN GC 4-179
show
mac-address-table
Displays entries in the bridge-forwarding
database
PE 4-180