Cisco Cisco SG300-52 52-Port Gigabit Managed Switch Referências técnicas
IP Addressing Commands
758
78-21485-01 Command Line Interface Reference Guide
43
Default Configuration
No permanent entry is defined.
If no interface ID is entered, address pair is relevant to all interfaces.
User Guidelines
The software uses ARP cache entries to translate 32-bit IP addresses into 48-bit
hardware (MAC) addresses. Because most hosts support dynamic address
resolution, static ARP cache entries generally do not need to be specified.
hardware (MAC) addresses. Because most hosts support dynamic address
resolution, static ARP cache entries generally do not need to be specified.
Example
The following example adds IP address 198.133.219.232 and MAC address
00:00:0c:40:0f:bc to the ARP table.
00:00:0c:40:0f:bc to the ARP table.
switchxxxxxx(config)#
arp
198.133.219.232 00:00:0c:40:0f:bc
gi
6
43.7
arp timeout (Global)
Use the arp timeout Global Configuration mode command to set the time interval
during which an entry remains in the ARP cache. Use the no form of this command
to restore the default configuration.
during which an entry remains in the ARP cache. Use the no form of this command
to restore the default configuration.
Syntax
arp timeout
seconds
no arp timeout
Parameters
seconds—Specifies the time interval (in seconds) during which an entry remains
in the ARP cache.
(Range: 1–40000000)
in the ARP cache.
(Range: 1–40000000)
Default Configuration
The default ARP timeout is 60000 seconds in Router mode, and 300 seconds in
Switch mode.
Switch mode.
Command Mode
Global Configuration mode