Adding arp entries, Example – ADC CUDA 3 User Manual

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C

HAPTER

14: C

ONFIGURING

IP

Adding ARP Entries

System interfaces can learn host addresses by sending out ARP requests.
Optionally, you can manually define these address mappings for a selected
interface by adding a static IP-to-MAC address entry to the ARP cache of a
selected interface.

Adding an ARP entry involves specifying both the IP address and the MAC
address that you want to map to each other.

You can add static ARP entries to Ethernet interfaces only.

You add an ARP entry to a selected interface by performing the following
tasks:

Example

The following example adds a static ARP entry to Ethernet interface 1/11/1:

cli:172.16.19.10:root# interface 1/11/1

mode: interface:ethernet:csi(1/11/1)

cli:172.16.19.10:interface:ethernet:csi(1/11/1)# add arp

172.31.1.70 00:10:93:01:ef:d7

cli:172.16.19.10:interface:ethernet:csi(1/11/1)# show arp

row count: 1

IP Address MAC Address Type

---------------- ------------------ ----------

172.31.1.70 00:10:93:01:ef:d7 static

cli:172.16.19.10:interface:ethernet:csi(1/11/1)#

Task

Command

1. Enter configuration mode for the

selected Ethernet interface.

interface <c/s/i>

2. Add the IP-to-MAC address

mapping.

add arp <ip-address> <mac-address>

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