DELL S6000-ON User Manual
•
•
Configuring Static ARP Entries
ARP dynamically maps the MAC and IP addresses, and while most network host support dynamic
mapping, you can configure an ARP entry (called a static ARP) for the ARP cache.
To configure a static ARP entry, use the following command.
mapping, you can configure an ARP entry (called a static ARP) for the ARP cache.
To configure a static ARP entry, use the following command.
• Configure an IP address and MAC address mapping for an interface.
CONFIGURATION mode
arp vrf vrf-name ip-address mac-address interface
– vrf vrf-name: use the VRF option to configure a static ARP on that particular VRF.
– ip-address: IP address in dotted decimal format (A.B.C.D).
– mac-address: MAC address in nnnn.nnnn.nnnn format.
– interface: enter the interface type slot/port information. For 10G interfaces, enter the slot/port/
– ip-address: IP address in dotted decimal format (A.B.C.D).
– mac-address: MAC address in nnnn.nnnn.nnnn format.
– interface: enter the interface type slot/port information. For 10G interfaces, enter the slot/port/
subport.
Example of the show arp Command
These entries do not age and can only be removed manually. To remove a static ARP entry, use the no
arp ip-address command.
To view the static entries in the ARP cache, use the show arp static command in EXEC privilege
mode.
arp ip-address command.
To view the static entries in the ARP cache, use the show arp static command in EXEC privilege
mode.
Dell#show arp
Protocol Address Age(min) Hardware Address Interface VLAN CPU
--------------------------------------------------------------------------------
Internet 10.1.2.4 17 08:00:20:b7:bd:32 Ma 1/1 - CP
Dell#
Enabling Proxy ARP
By default, Proxy ARP is enabled. To disable Proxy ARP, use the no proxy-arp command in the interface
mode.
To re-enable Proxy ARP, use the following command.
• Re-enable Proxy ARP.
INTERFACE mode
ip proxy-arp
To view if Proxy ARP is enabled on the interface, use the show config command in INTERFACE mode. If
it is not listed in the show config command output, it is enabled. Only non-default information is
displayed in the show config command output.
it is not listed in the show config command output, it is enabled. Only non-default information is
displayed in the show config command output.
440
IPv4 Routing