Command Reference Guide

Error! Use the Home tab to apply 見出し 1 to the text that you want to appear here. 117
Table 123 ARP Configuration commands
Command
Description
ip arp rearp <2-120>
Defines re-ARP period in minutes. You can set this duration between 2
and 120 minutes. The default is 10 minutes.
Command mode: Global configuration
show ip arp
Displays the current ARP configurations.
Command mode: All
Static ARP configuration
The following table describes the Static ARP Configuration commands.
Table 124 Static ARP Configuration commands
Command
Description
ip arp <IP address> <MAC
address> <VLAN number>
<port number>
Adds a single ARP entry to switch memory.
Command mode: Global configuration
no ip arp {<IP
address>|all}
Deletes a permanent ARP entry.
Command mode: Global configuration
clear ip arp-cache
Clears static ARP entries.
Command mode: All except User EXEC
show ip arp static
Displays current static ARP configuration.
Command mode: All
IP Forwarding configuration
The following table describes the IP Forwarding Configuration commands.
Table 125 IP Forwarding Configuration commands
Command
Description
[no] ip routing direct-
broadcasts
Enables or disables forwarding directed broadcasts. This command is
disabled by default.
Command mode: Global configuration
ip routing
Enables IP forwarding (routing) on this switch.
Command mode: Global configuration
no ip routing
Disables IP forwarding (routing) on this switch. Forwarding is turned off
by default.
Command mode: Global configuration
show ip routing
Displays the current IP forwarding settings.
Command mode: All