3Com Router 3000 Ethernet FamilyConfiguration Guide Table of Contents3Com Corporationii2.3.2 Configuring a PPPoE Session ................................................................................ 2-52.3.3 Enabling/Disabling the PPPoE Server to Output PPP-Related Log ....................... 2-62.3.4 Resetting/Deleting a PPPoE Session ..................................................................... 2-72.4 Displaying and Debugging PPPoE .................................................................................... 2-72.5 PPPoE Configuration Example.......................................................................................... 2-82.5.1 Configuring PPPoE Server...................................................................................... 2-82.5.2 Configuring PPPoE Client ....................................................................................... 2-92.5.3 Connecting a LAN to the Internet via ADSL Modem............................................. 2-112.5.4 Using ADSL for Line Backup................................................................................. 2-132.5.5 Accessing the Internet through an ADSL Interface............................................... 2-14Chapter 3 Bridge Configuration................................................................................................... 3-13.1 Introduction to Bridge......................................................................................................... 3-13.1.1 Main Functions of Bridging...................................................................................... 3-13.1.2 Spanning Tree Protocol .......................................................................................... 3-73.1.3 Multi-Protocol Router ............................................................................................ 3-103.2 Configuring the Bridging Functions.................................................................................. 3-103.2.1 Basic Bridge Configuration.................................................................................... 3-113.2.2 Configuring Bridging over Link Layer Protocols.................................................... 3-123.2.3 Configuring the Bridging Address Table ............................................................... 3-143.2.4 Configuring the Bridge to Support STP................................................................. 3-163.2.5 Creating and Applying Bridging ACLs................................................................... 3-203.2.6 Configuring the Routing Function of the Bridge .................................................... 3-223.3 Displaying and Debugging Bridging Information ............................................................. 3-233.4 Transparent Bridging Configuration Examples................................................................ 3-243.4.1 Transparent Bridging on PPP ............................................................................... 3-243.4.2 Transparent Bridging on MP ................................................................................. 3-253.4.3 Transparent Bridging on Frame Relay.................................................................. 3-263.4.4 Transparent Bridging on X.25 ............................................................................... 3-273.4.5 Transparent Bridging on ATM ............................................................................... 3-283.4.6 Implementing Integrated Routing and Bridging..................................................... 3-293.4.7 Bridging on Ethernet Subinterfaces ...................................................................... 3-293.4.8 Bridging on FR Subinterfaces ............................................................................... 3-313.4.9 Bridging on Dial Interface and Filtering MAC Address.......................................... 3-323.5 Ethernet Type-Code Values ............................................................................................ 3-35
