
1.8.1 Example for Configuring RS-DCC in the PPPoE Client Service.............................................................................31
2 PPP Configuration.......................................................................................................................34
2.1 Introduction to PPP.......................................................................................................................................................35
2.2 Principles......................................................................................................................................................................35
2.2.1 PPP Packet Format....................................................................................................................................................35
2.2.2 PPP Link Establishment Process...............................................................................................................................39
2.3 Applications..................................................................................................................................................................44
2.4 Default Configuration...................................................................................................................................................45
2.5 Configuring PPP...........................................................................................................................................................45
2.5.1 Configuration of Basic PPP Functions......................................................................................................................45
2.5.1.1 Configuring PPP as the Link Layer Protocol of an Interface.................................................................................46
2.5.1.2 Configuring IP Addresses for Interfaces................................................................................................................46
2.5.1.3 Checking the Configuration....................................................................................................................................49
2.5.2 Configuring PPP Authentication...............................................................................................................................49
2.5.2.1 Configuring PAP Authentication............................................................................................................................49
2.5.2.2 Configuring CHAP Authentication........................................................................................................................51
2.5.2.3 Checking the Configuration....................................................................................................................................54
2.5.3 Setting PPP Negotiation Parameters..........................................................................................................................54
2.5.3.1 Setting the Negotiation Timeout Period.................................................................................................................54
2.5.3.2 Setting the Negotiation Polling Interval.................................................................................................................55
2.5.3.3 Configuring DNS Server Address Negotiation......................................................................................................56
2.5.3.4 Configuring the Number of Times for Retransmitting PPP Heartbeat Packets......................................................57
2.5.3.5 Configuring Suppression of Adding the Peer Host Route to the Local Routing Table of Direct Routes..............58
2.5.3.6 Checking the Configuration....................................................................................................................................58
2.5.4 Configuring PPP Compression..................................................................................................................................58
2.5.4.1 Configuring VJHC on a PPP Link..........................................................................................................................59
2.5.4.2 Configuring IPHC on a PPP Link...........................................................................................................................60
2.5.4.3 Configuring Stac LZS Compression on a PPP Link...............................................................................................61
2.5.4.4 Checking the Configuration....................................................................................................................................62
2.6 References....................................................................................................................................................................62
3 PPPoE Configuration..................................................................................................................63
3.1 Introduction to PPPoE..................................................................................................................................................64
3.2 Principles......................................................................................................................................................................64
3.2.1 PPPoE Networking....................................................................................................................................................64
3.2.2 PPPoE Packet Format................................................................................................................................................65
3.2.3 PPPoE Session Establishment Process......................................................................................................................67
3.2.4 PPPoE Packet Structure.............................................................................................................................................68
3.3 Applications..................................................................................................................................................................71
3.3.1 Connecting a LAN to the Internet Using an ADSL Modem.....................................................................................71
3.3.2 Wireless PPPoE Access.............................................................................................................................................72
3.3.3 Using the RADIUS Server to Assign IP Addresses and Routes to PPPoE Clients...................................................73
Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - WAN Contents
Issue 01 (2014-11-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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