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Configuration Guide 589
Configuring Network Security
ARP Inspection Configurations
ARP detection global status: Enabled
Port Trusted
Gi1/0/1 YES
Gi1/0/2 NO
......
Switch(config-if)#end
Switch#copy running-config startup-config
4.2.2 Configuring ARP Defend
With ARP Defend enabled, the switch can terminate receiving the ARP packets for 300
seconds when the transmission speed of the legal ARP packet on the port exceeds the
defined value so as to avoid ARP Attack flood.
Follow these steps to configure ARP Defend:
Step 1
configure
Enter global configuration mode.
Step 2
interface { fastEthernet
port |
range fastEthernet
port-list
|
gigabitEthernet
port
|
range
gigabitEthernet
port-list
}
Enter interface configuration mode.
Step 3
ip arp inspection
Enable the ARP defend feature on the port.
Step 4
ip arp inspection limit-rate
value
Specify the maximum number of the ARP packets can be received on the port per second.
value:
Specify the limit rate value. The valid values are from 10 to 100 pps (packets/second),
and the default value is 15.
Step 5
show ip arp inspection interface
(Optional) View the configurations and status of the ports.
Step 6
ip arp inspection recover
(Optional) For ports which the speed of receiving ARP packets has exceeded the limit, use
this command to restore the port from Discard status to Normal status.
Step 7
end
Return to privileged EXEC mode.
Step 8
copy running-config startup-config
Save the settings in the configuration file.
Содержание T2500G-10MPS
Страница 1: ...User Guide T2500G 10MPS 1910012405 REV1 0 1 April 2018...
Страница 24: ...Using the CLI 767 Appendix Default Parameters 773...
Страница 27: ...Part 1 Accessing the Switch CHAPTERS 1 Overview 2 Web Interface Access 3 Command Line Interface Access...
Страница 129: ...Part 4 Configuring LAG CHAPTERS 1 LAG 2 LAG Configuration 3 Configuration Example 4 Appendix Default Parameters...
Страница 145: ...Part 5 Monitoring Traffic CHAPTERS 1 Traffic Monitor 2 Appendix Default Parameters...
Страница 172: ...Part 7 Configuring DDM CHAPTERS 1 Overview 2 DDM Configuration 3 Appendix Default Parameters...
Страница 190: ...Part 8 Configuring L2PT CHAPTERS 1 Overview 2 L2PT Configuration 3 Configuration Example 4 Appendix Default Parameters...
Страница 274: ...Part 13 Configuring GVRP CHAPTERS 1 Overview 2 GVRP Configuration 3 Configuration Example 4 Appendix Default Parameters...
Страница 800: ...Configuration Guide 776 Configuring SNMP RMON Appendix Default Parameters Parameter Default Setting Status Disable...
Страница 803: ...BSMI Notice Pb Cd Hg CrVI PBB PBDE PCB 1 2...