Huawei AR200 series - 1 AR150;200 Overview; 1.1 Naming Rule; 1.2 Device Structure; 1.3 Indicator Description

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Contents

About This Document.....................................................................................................................ii

1 ARP Configuration........................................................................................................................1

1.1 ARP Overview....................................................................................................................................................3

1.2 ARP Features Supported by the AR150/200......................................................................................................3

1.3 Configuring Static ARP......................................................................................................................................4

1.3.1 Establishing the Configuration Task.........................................................................................................4

1.3.2 Configuring a Static ARP Entry................................................................................................................5

1.3.3 Configuring a Static ARP Entry in a VLAN.............................................................................................5

1.3.4 Configuring a Static ARP Entry in a VPN Instance..................................................................................6

1.3.5 Checking the Configuration.......................................................................................................................6

1.4 Optimizing Dynamic ARP..................................................................................................................................7

1.4.1 Establishing the Configuration Task.........................................................................................................7

1.4.2 Adjusting Parameters of Dynamic ARP Entries........................................................................................8

1.4.3 Enabling ARP Suppression.......................................................................................................................9

1.4.4 Enabling Layer 2 Topology Detection......................................................................................................9

1.4.5 Checking the Configuration.......................................................................................................................9

1.5 Configuring Routed Proxy ARP.......................................................................................................................10

1.5.1 Establishing the Configuration Task.......................................................................................................10

1.5.2 Configuring an IP Addresses for an Interface.........................................................................................11

1.5.3 Configuring Routed Proxy ARP..............................................................................................................12

1.5.4 Checking the Configuration.....................................................................................................................12

1.6 Configuring Intra-VLAN Proxy ARP..............................................................................................................13

1.6.1 Establishing the Configuration Task.......................................................................................................13

1.6.2 Configuring an IP Address for an Interface.............................................................................................14

1.6.3 (Optional) Configuring the VLAN ID of a Sub-interface.......................................................................14

1.6.4 Enabling Intra-VLAN Proxy ARP..........................................................................................................15

1.6.5 Checking the Configuration.....................................................................................................................15

1.7 Configuring Inter-VLAN Proxy ARP..............................................................................................................16

1.7.1 Establishing the Configuration Task.......................................................................................................16

1.7.2 Configuring an IP Addresses for an Interface.........................................................................................17

1.7.3 (Optional) Configuring the VLAN ID of the Sub-interface....................................................................18

1.7.4 Enabling Inter-VLAN Proxy ARP..........................................................................................................18

1.7.5 Checking the Configuration.....................................................................................................................19

Huawei AR150&200 Series Enterprise Routers

Configuration Guide - IP Service Contents

Issue 02 (2012-03-30) Huawei Proprietary and Confidential