Static ARP

Static ARP entries are added to the ARP cache when they are configured. Static ARP entries are useful in cases in which you want to preconfigure an entry for a device that is not connected to the Layer 3 switch, or you want to prevent a particular entry from aging out.

RUCKUS Layer 3 switches have a static ARP table, in addition to the regular ARP cache. Unlike static ARP entries, dynamic ARP entries are removed from the ARP cache if the ARP aging interval expires before the entry is refreshed. Static entries do not age out, regardless of whether the RUCKUS device receives an ARP request from the device that has the entry address.

Note: The maximum number of static ARP entries you can configure depends on the FastIron release running on the device.

Static ARP Entry Support

Device Default Number of ARP Entries Maximum Number of ARP Entries
ICX 7150 64 256
ICX 7550 512 6000
ICX 7650 512 1024
ICX 7850 512 1024
ICX 8100 512 2048
ICX 8200 512 2048