H3C S7500 Series Operation Manual
Vrrp-ha
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- Operation manual (999 pages) ,
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Operation Manual - VRRP-HA
H3C S7500 Series Ethernet Switches
Chapter 1 VRRP Configuration .................................................................................................... 1-1
1.1 VRRP Overview ................................................................................................................. 1-1
1.1.2 Virtual Router Overview .......................................................................................... 1-2
1.1.3 Introduction to Backup Group ................................................................................. 1-4
1.2 VRRP Configuration .......................................................................................................... 1-6
1.2.1 VRRP Configuration Task List ................................................................................ 1-6
1.2.2 Configuring a Virtual Router IP Address ................................................................. 1-7
1.2.3 Configuring Backup Group-Related Parameters .................................................... 1-7
1.3 Displaying and Maintaining VRRP..................................................................................... 1-8
1.4 VRRP Configuration Examples.......................................................................................... 1-9
1.4.1 Single-VRRP Backup Group Configuration ............................................................ 1-9
1.4.2 VRRP Tracking Interface Configuration................................................................ 1-11
1.4.3 Multiple-VRRP Backup Group Configuration ........................................................ 1-13
1.5 Troubleshooting VRRP .................................................................................................... 1-15
Chapter 2 HA Configuration ......................................................................................................... 2-1
2.1 HA Overview ...................................................................................................................... 2-1
2.2 HA Configuration................................................................................................................ 2-2
2.2.1 HA Configuration Overview..................................................................................... 2-2
2.2.2 Setting the Slave Board Restart Manually .............................................................. 2-3
2.2.3 Performing the Master/slave Switchover Manually ................................................. 2-3
2.2.4 Enabling Automatic Synchronization....................................................................... 2-3
2.2.5 Synchronizing the Configuration File of the System Manually................................ 2-3
2.3 Displaying HA .................................................................................................................... 2-4
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Summary of Contents for H3C S7500 Series
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Page 1: Table Of Contents
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Table of Contents Table of Contents Chapter 1 VRRP Configuration ....................1-1 1.1 VRRP Overview ......................... 1-1 1.1.2 Virtual Router Overview ..................1-2 1.1.3 Introduction to Backup Group ................. 1-4 1.2 VRRP Configuration ......................1-6 1.2.1 VRRP Configuration Task List ................ -
Page 2: Chapter 1 Vrrp Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration Chapter 1 VRRP Configuration When configuring VRRP, go to these sections for information you are interested in: VRRP Overview VRRP Configuration Displaying and Maintaining VRRP VRRP Configuration Examples Troubleshooting VRRP 1.1 VRRP Overview... -
Page 3: Virtual Router Overview
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration VRRP combines a group of LAN switches, including a master switch and several backup switches, into a virtual router, or a backup group. Network Actual IP address Actual IP address 10.100.10.3... - Page 4 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration I. Configuring a virtual router IP address The IP address of the virtual router can be an unassigned IP address of the network segment where the backup group is located or the interface IP address of a member switch in the backup group.
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Page 5: Introduction To Backup Group
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration Note: When you map a virtual IP address to the virtual MAC address on an S7500 switch, the number of backup groups that can be configured on a VLAN interface is determined by the chips used. - Page 6 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration III. Configuring preemptive mode for a switch in a backup group As long as a switch in the backup group becomes the master switch, other switches, even if they are configured with a higher priority later, do not preempt the master switch unless they operate in preemptive mode.
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Page 7: Vrrp Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration VRRP packets from the master after a specific period (determined by the master-down-interval argument), they consider the master is down and initiates the process to determine the master switch. -
Page 8: Configuring A Virtual Router Ip Address
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration Task Remarks Configuring a Virtual Router IP Address Required Configuring Backup Group-Related Parameters Required 1.2.2 Configuring a Virtual Router IP Address The following table lists the operations to configure a virtual router IP address (suppose... -
Page 9: Displaying And Maintaining Vrrp
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration To do… Use the command… Remarks interface Vlan-interface Enter VLAN interface view — valn-id Optional Configure the priority of vrrp vrid virtual-router-id By default, the priority of a... -
Page 10: Vrrp Configuration Examples
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration 1.4 VRRP Configuration Examples 1.4.1 Single-VRRP Backup Group Configuration I. Network requirements Host A uses the VRRP virtual router comprising switch A and switch B as its default gateway to visit host B on the Internet. - Page 11 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration II. Network diagram Host B 10.2.3.1 Internet VLAN-Interface3: 10.100.10.2 LSW A LSW B VLAN-Interface2: VLAN-Interface2: Virtual IP address 2 02.38.160.111 202.38.160.1 202.38.160.2 202.38.160.3 Host A Figure 1-3 Network diagram for single-VRRP backup group configuration III.
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Page 12: Vrrp Tracking Interface Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration [LSW-A-Vlan-interface2] vrrp vrid 1 priority 110 # Configure the preemptive mode for the backup group. [LSW-A-Vlan-interface2] vrrp vrid 1 preempt-mode Configure Switch B. # Configure VLAN 2. - Page 13 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration II. Network diagram Host B 10.2.3.1 Internet VLAN-Interface3: 10.100.10.2 LSW A LSW B VLAN-Interface2: Virtual IP address VLAN-Interface2: 202.38.160.1 202.38.160.111 202.38.160.2 202.38.160.3 Host A Figure 1-4 Network diagram for interface tracking configuratio III.
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Page 14: Multiple-Vrrp Backup Group Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration # Set the authentication type for the backup group to md5, and the password to abc123. [LSW-A-Vlan-interface2] vrrp authentication-mode md5 abc123 # Configure that the master switch to send VRRP packets once every 5 seconds. - Page 15 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration backup group 2. Similarly, Switch B operates as the master switch of backup group 2 and a backup switch in backup group 1. Some hosts in the network take virtual router 1 as the gateway, while others take virtual router 2 as the gateway.
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Page 16: Troubleshooting Vrrp
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration # Create backup group 2. [LSW-A-Vlan-interface2] vrrp vrid 2 virtual-ip 202.38.160.112 Configure Switch B. # Configure VLAN 2. <LSW-B> system-view System View: return to User View with Ctrl+Z. - Page 17 Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration coexistence of many master switches, which may be because the original master switch and other member switches in a backup group cannot receive VRRP packets from each other, or receive some illegal packets.
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Page 18: Chapter 2 Ha Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 2 HA Configuration Chapter 2 HA Configuration When configuring HA, go to these sections for information you are interested in: HA Overview HA Configuration Displaying HA 2.1 HA Overview S7506R supports high availability (HA) feature. This feature is to achieve a high availability of the system and to recover the system quickly in the event of failures so as to shorten the mean time between failure (MTBF). -
Page 19: Ha Configuration
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 2 HA Configuration The configuration file of the slave board is copied from the master board in real time, which can ensure that the slave system continues to operate in the same configuration as that of the original active system after the master/slave switchover. -
Page 20: Setting The Slave Board Restart Manually
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 2 HA Configuration 2.2.2 Setting the Slave Board Restart Manually When the slave board works normally, you can set the slave system restart manually. Perform the following operation to set slave board restart manually: To do…... -
Page 21: Displaying Ha
Operation Manual – VRRP-HA H3C S7500 Series Ethernet Switches Chapter 2 HA Configuration Follow the step to synchronize the configuration file manually: To do… Use the command… Remarks Optional Synchronize the slave update configuration file manually configuration Available in user view.
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