Technical Tip: How to display the ARP table on a F...

FortiGate

FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.

Article Id 195608

Description

This article describes how to display the ARP table on a FortiGate unit, configured in NAT mode.

Scope

FortiOS firmware versions 4.0 MR3 or 5.0.x.

Solution

When VDOMs are not enabled:

FGT # get system arp

Address Age(min) Hardware Addr Interface

192.168.1.100 0 00:22:19:17:bd:16 internal1

192.168.172.75 1 00:22:19:25:bf:55 wan1

192.168.172.254 0 00:21:f7:b0:b8:00 wan1

When VDOMs are enabled:

FGT # config vdom

FGT (vdom) # edit root
current vf=root:0

FGT (root) # get system arp

Address Age(min) Hardware Addr Interface

192.168.1.100 0 00:22:19:17:bd:16 internal1

192.168.172.75 1 00:22:19:25:bf:55 wan1

192.168.172.254 0 00:21:f7:b0:b8:00 wan1

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Technical Tip: How to display the ARP table on a FortiGate unit, configured in NAT mode