3Com Switch 8800 Configuration Guide Table of ContentsTOC-16Chapter 41 VRRP Configuration ................................................................................................ 41-141.1 Introduction to VRRP ..................................................................................................... 41-141.2 Configuring VRRP ......................................................................................................... 41-341.2.1 Enabling/Disabling the Function to Ping the Virtual IP Address ......................... 41-341.2.2 Enabling/Disabling the Check of TTL Value of VRRP Packet ............................ 41-441.2.3 Setting Correspondence Between Virtual IP Address and MAC Address.......... 41-441.2.4 Adding/Deleting a Virtual IP Address.................................................................. 41-541.2.5 Configuring the Priority of Switches in the Virtual Router ................................... 41-541.2.6 Configuring Preemption and Delay for a Switch Within a Virtual Router ............ 41-641.2.7 Configuring Authentication Type and Authentication Key................................... 41-741.2.8 Configuring Virtual Router Timer......................................................................... 41-841.2.9 Configuring Switch to Track a Specified Interface .............................................. 41-841.3 Displaying and debugging VRRP .................................................................................. 41-941.4 VRRP Configuration Example ..................................................................................... 41-1041.4.1 VRRP Single Virtual Router Example ............................................................... 41-1041.4.2 VRRP Tracking Interface Example ................................................................... 41-1141.4.3 Multiple Virtual Routers Example ...................................................................... 41-1341.5 Troubleshooting VRRP ................................................................................................ 41-14Chapter 42 HA Configuration ..................................................................................................... 42-142.1 Introduction to HA .......................................................................................................... 42-142.2 Configuring HA............................................................................................................... 42-142.2.1 Restarting the Slave System Manually ............................................................... 42-242.2.2 Starting the Master-Slave Switchover Manually ................................................. 42-242.2.3 Enabling/Disabling Automatic Synchronization................................................... 42-242.2.4 Synchronizing the Configuration File Manually................................................... 42-342.2.5 Configuring the Load Mode of the Fabric and Slave Board................................ 42-342.3 Displaying and Debugging HA Configuration ................................................................ 42-4Chapter 43 File System Management........................................................................................ 43-443.1 File System Configuration.............................................................................................. 43-443.1.1 File System Overview ......................................................................................... 43-443.1.2 Directory Operation ............................................................................................. 43-543.1.3 File Operation...................................................................................................... 43-543.1.4 Storage Device Operation................................................................................... 43-643.1.5 Setting the Prompt Mode of the File System ...................................................... 43-743.2 Configuration File Management..................................................................................... 43-743.2.1 Configuration File Management Overview.......................................................... 43-743.2.2 Displaying the Current-Configuration and Saved-Configuration of Ethernet Switch43-843.2.3 Modifying and Saving the Current-Configuration ................................................ 43-943.2.4 Erasing Configuration Files from Flash Memory................................................. 43-943.2.5 Configuring the Name of the Configuration File Used for the Next Startup........ 43-943.3 FTP Configuration........................................................................................................ 43-1043.3.1 FTP Overview.................................................................................................... 43-10
