Ip Sticky-Arp (Interface Configuration) - Cisco Catalyst 3560-X Command Reference Manual

ip sticky-arp (interface configuration)

ip sticky-arp (interface configuration)
Note
Syntax Description
Defaults
Command Modes
Command History
Usage Guidelines
Catalyst 3750-X and 3560-X Switch Command Reference
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Use the ip sticky-arp interface configuration command to enable sticky Address Resolution Protocol
(ARP) on a switch virtual interface (SVI) or a Layer 3 interface. Use the no form of this command to
disable sticky ARP.
ip sticky-arp
no ip sticky-arp
This command is not supported on switches running the LAN base feature set.
This command has no arguments or keywords.
Sticky ARP is enabled on private-VLAN SVIs.
Sticky ARP is disabled on Layer 3 interfaces and normal SVIs.
Interface configuration
Release Modification
12.2(53)SE2 This command was introduced.
Sticky ARP entries are those learned on SVIs and Layer 3 interfaces. These entries do not age out.
The ip sticky-arp interface configuration command is only supported on
Layer 3 interfaces
•
SVIs belonging to normal VLANs
•
SVIs belonging to private VLANs
•
On a Layer 3 interface or on an SVI belonging to a normal VLAN
Use the sticky-arp interface configuration command to enable sticky ARP.
•
Use the no sticky-arp interface configuration command to disable sticky ARP.
•
On private-VLAN SVIs
When you configure a private VLAN, sticky ARP is enabled on the switch (the default).
•
If you enter the ip sticky-arp interface configuration command, it does not take effect.
If you enter the no ip sticky-arp interface configuration command, you do not disable sticky ARP
on an interface.
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