User Manual

Table Of Contents
[Description]
Changes the length of time that ARP entries are maintained in the applicable VLAN interface. ARP entries that are not received
within this length of time are deleted.
If this command is executed with the "no" syntax, the ARP entry timeout is set to 1200 seconds.
[Example]
Change the ARP entry ageing timeout for VLAN #1 to five minutes.
SWX3220(config)#interface vlan1
SWX3220(config)#arp-aging-timeout 300
7.4 IPv4 forwarding control
7.4.1 IPv4 forwarding settings
[Syntax]
ip forwarding switch
no ip forwarding [switch]
[Parameter]
switch : IPv4 packet forwarding settings
Setting value Description
enable Enable forwarding of IPv4 packets
disable Disable forwarding of IPv4 packets
[Initial value]
ip forwarding enable
[Input mode]
global configuration mode
[Description]
Enables or disables forwarding of IPv4 packets.
If this is executed with the "no" syntax, the setting returns to the default.
7.4.2 Show IPv4 forwarding settings
[Syntax]
show ip forwarding
[Input mode]
unprivileged EXEC mode, privileged EXEC mode
[Description]
Shows the IPv4 packet forwarding settings.
[Example]
Shows the IPv4 packet forwarding settings.
SWX3220>show ip forwarding
IP forwarding is on
7.4.3 IPv4 directed broadcast forwarding settings
[Syntax]
ip directed-broadcast switch
no ip directed-broadcast
[Parameter]
switch : IPv4 directed broadcast forwarding settings
254 | Command Reference | Layer 3 functions