3Com 8800 Configuration Manual page 22

3Com Switch 8800 Configuration Guide
Chapter 41 VRRP Configuration ................................................................................................ 41-1
41.1 Introduction to VRRP ..................................................................................................... 41-1
41.2 Configuring VRRP ......................................................................................................... 41-3
41.2.1 Enabling/Disabling the Function to Ping the Virtual IP Address ......................... 41-3
41.2.2 Enabling/Disabling the Check of TTL Value of VRRP Packet ............................ 41-4
41.2.3 Setting Correspondence Between Virtual IP Address and MAC Address.......... 41-4
41.2.4 Adding/Deleting a Virtual IP Address.................................................................. 41-5
41.2.5 Configuring the Priority of Switches in the Virtual Router ................................... 41-5
41.2.6 Configuring Preemption and Delay for a Switch Within a Virtual Router ............ 41-6
41.2.7 Configuring Authentication Type and Authentication Key................................... 41-7
41.2.8 Configuring Virtual Router Timer......................................................................... 41-8
41.2.9 Configuring Switch to Track a Specified Interface .............................................. 41-8
41.3 Displaying and debugging VRRP .................................................................................. 41-9
41.4 VRRP Configuration Example ..................................................................................... 41-10
41.4.1 VRRP Single Virtual Router Example ............................................................... 41-10
41.4.2 VRRP Tracking Interface Example ................................................................... 41-11
41.4.3 Multiple Virtual Routers Example ...................................................................... 41-13
41.5 Troubleshooting VRRP ................................................................................................ 41-14
Chapter 42 HA Configuration ..................................................................................................... 42-1
42.1 Introduction to HA .......................................................................................................... 42-1
42.2 Configuring HA............................................................................................................... 42-1
42.2.1 Restarting the Slave System Manually ............................................................... 42-2
42.2.2 Starting the Master-Slave Switchover Manually ................................................. 42-2
42.2.3 Enabling/Disabling Automatic Synchronization................................................... 42-2
42.2.4 Synchronizing the Configuration File Manually................................................... 42-3
42.2.5 Configuring the Load Mode of the Fabric and Slave Board................................ 42-3
42.3 Displaying and Debugging HA Configuration ................................................................ 42-4
Chapter 43 File System Management........................................................................................ 43-4
43.1 File System Configuration.............................................................................................. 43-4
43.1.1 File System Overview ......................................................................................... 43-4
43.1.2 Directory Operation ............................................................................................. 43-5
43.1.3 File Operation...................................................................................................... 43-5
43.1.4 Storage Device Operation................................................................................... 43-6
43.1.5 Setting the Prompt Mode of the File System ...................................................... 43-7
43.2 Configuration File Management..................................................................................... 43-7
43.2.1 Configuration File Management Overview.......................................................... 43-7
43.2.2 Displaying the Current-Configuration and Saved-Configuration of Ethernet Switch43-8
43.2.3 Modifying and Saving the Current-Configuration ................................................ 43-9
43.2.4 Erasing Configuration Files from Flash Memory................................................. 43-9
43.2.5 Configuring the Name of the Configuration File Used for the Next Startup........ 43-9
43.3 FTP Configuration........................................................................................................ 43-10
43.3.1 FTP Overview.................................................................................................... 43-10
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