Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandsip sticky-arp (interface configuration)ip sticky-arp (interface configuration)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 todisable sticky ARP.ip sticky-arpno ip sticky-arpSyntax DescriptionThis command has no arguments or keywords.DefaultsSticky ARP is enabled on private-VLAN SVIs.Sticky ARP is disabled on Layer 3 interfaces and normal SVIs.Command ModesInterface configurationCommand HistoryRelease12.2(37)SEModificationThis command was introduced.Usage GuidelinesSticky 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 VLANsOn 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 ARPon an interface.NoteWe recommend that you use the show arp privileged EXEC command to display and verifyprivate-VLAN interface ARP entries.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-277