# Run the display arp vpn-instance command, and you can view all the ARP entries in the
VPN instance r1.
<Huawei> display arp vpn-instance r1
IP ADDRESS      MAC ADDRESS     EXPIRE(M) TYPE        INTERFACE   VPN-INSTANCE
                                          VLAN/CEVLAN PVC
------------------------------------------------------------------------------
10.10.20.9      0018-2000-0083            I -         Vlanif888
10.10.10.6      0018-2000-0083            I -         Vlanif833
------------------------------------------------------------------------------
Total:2         Dynamic:0       Static:0    Interface:2 
# Run the display arp statistics command, and you can view the statistics on ARP entries.
<Huawei> display arp statistics all
Dynamic:1       Static:0
1.6 Configuring Intra-VLAN Proxy ARP
Intra-VLAN proxy ARP enables hosts that are isolated at Layer 2 in a VLAN to communicate
with each other.
1.6.1 Establishing the Configuration Task
Before configuring intra-VLAN proxy ARP, familiarize yourself with the applicable
environment, complete the pre-configuration tasks, and obtain the required data. This will help
you complete the configuration task quickly and accurately.
Applicable Environment
If two users are connected to Layer 2 isolated interfaces in the same VLAN, you can enable
intra-VLAN proxy ARP to implement Layer 3 communication between the two users.
Pre-configuration Tasks
Before configuring intra-VLAN proxy ARP, complete the following tasks:
l Connecting interfaces and setting physical parameters for the interfaces to ensure that the
physical layer status of the interfaces is Up
l Configuring a VLAN
l Configuring port isolation in a VLAN
Data Preparation
To configure intra-VLAN proxy ARP, you need the following data.
No.
Data
1 Number of the interface where intra-VLAN proxy ARP is to be enabled
2 IP address of the interface where intra-VLAN proxy ARP is to be enabled
3 VLAN ID associated with the interface to be enabled with proxy ARP in a VLAN
 
Huawei AR150&200 Series Enterprise Routers
Configuration Guide - IP Service 1 ARP Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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