TP-Link Jetstream T1500G-8T User Manual page 674

Configuring IPv4 IMPB
Step 3
Step 4
Step 5
Step 6
The following example shows how to enable IPv4 Source Guard on port 1/0/1:
Switch#configure
Switch(config)#interface gigabitEthernet 1/0/1
Switch(config-if)#ip verify source sip+mac
Switch(config-if)#show ip verify source interface gigabitEthernet 1/0/1
Port
----
Gi1/0/1 SIP+MAC
Switch(config-if)#end
Switch#copy running-config startup-config
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ip verify source { sip+mac | sip }
Enable IP Source Guard for IPv4 packets.
sip+mac : Only the packet with its source IP address, source MAC address and port
number matching the IP-MAC binding rules can be processed, otherwise the packet will be
discarded.
sip :
Only the packet with its source IP address and port number matching the IP-MAC
binding rules can be processed, otherwise the packet will be discarded.
show ip verify source [ interface { fastEthernet port | gigabitEthernet port | ten-
gigabitEthernet port | port-channel port-channel-id } ]
Verify the IP Source Guard configuration for IPv4 packets.
end
Return to privileged EXEC mode.
copy running-config startup-config
Save the settings in the configuration file.
Security-Type LAG
------------- ----
N/A
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IPv4 Source Guard Configuration
User Guide 651