Configuring Proxy Arp Within A Vlan; Establishing The Configuration Task - Huawei S9300 Configuration Manual

S9300&S9300E Terabit Routing Switch
Configuration Guide - IP Service
Prerequisites
The configurations of the routed proxy ARP function are complete.
Procedure
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2.6 Configuring Proxy ARP Within a VLAN

By configuring proxy ARP on a VLAN, you can interconnect isolated hosts on a VLAN.

2.6.1 Establishing the Configuration Task

This section describes the applicable environment, pre-configuration tasks, data preparation, and
configuration procedure for configuring proxy ARP on a VLAN.
Applicable Environment
If two users are in the same VLAN but they are isolated from each other, to ensure the two users
can communicate, you need to enable proxy ARP within the VLAN on the interface associated
with the VLAN.
Pre-configuration Tasks
Before configuring proxy ARP within a VLAN, complete the following tasks:
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Data Preparation
To configure proxy ARP within a VLAN, you need the following data.
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Issue 01 (2012-03-15)
Run the display arp interface interface-type interface-number [ vid vlan-id [ cevid cevlan-
id ] ] command to check information about ARP mapping tables based on interfaces.
Run the display arp vpn-instance vpn-instance-name [ dynamic | static ] command to
check information about ARP mapping tables based on VPN instances.
Run the display arp statistics { all | interface interface-type interface-number } command
to check statistics about ARP entries.
Configuring physical attributes for the interface and ensuring that the status of the physical
layer of the interface is Up
Configuring the VLAN
Configuring user isolation in the VLAN
Data
Number of the interface to be enabled with proxy ARP in a VLAN
IP address of the interface to be enabled with proxy ARP in a VLAN
VLAN ID associated with the interface to be enabled with proxy ARP in a VLAN
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