HPE H3C S9500 Series Operation Manual
HPE H3C S9500 Series Operation Manual

HPE H3C S9500 Series Operation Manual

Routing switches

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Operation Manual - Reliability
H3C S9500 Series Routing Switches
Chapter 1 VRRP Configuration .................................................................................................... 1-1
1.1 Introduction to VRRP ......................................................................................................... 1-1
1.2 Configuring VRRP ............................................................................................................. 1-2
1.2.4 Adding/Deleting a Virtual IP Address ...................................................................... 1-4
1.2.5 Configuring the Priority of Switches in the Virtual Router ....................................... 1-5
1.2.7 Configuring Authentication Type and Authentication Key....................................... 1-6
1.2.8 Configuring Virtual Router Timer............................................................................. 1-7
1.2.9 Configuring Switch to Track a Specified Interface .................................................. 1-8
1.3 Displaying and debugging VRRP ...................................................................................... 1-9
1.4 VRRP Configuration Example ........................................................................................... 1-9
1.4.1 VRRP Single Virtual Router Example ..................................................................... 1-9
1.4.2 VRRP Tracking Interface Example ....................................................................... 1-11
1.4.3 Multiple Virtual Routers Example .......................................................................... 1-12
1.5 Troubleshooting VRRP .................................................................................................... 1-13
Chapter 2 HA Configuration ......................................................................................................... 2-1
2.1 Introduction to HA .............................................................................................................. 2-1
2.2 Configuring HA................................................................................................................... 2-2
2.2.1 Restarting the Slave System Manually ................................................................... 2-2
2.2.2 Starting the Master-Slave Switchover Manually ..................................................... 2-2
2.2.3 Enabling/Disabling Automatic Synchronization....................................................... 2-2
2.2.4 Synchronizing the Configuration File Manually....................................................... 2-3
2.3 Displaying and Debugging HA Configuration .................................................................... 2-4
2.4 HA Configuration Example ................................................................................................ 2-4

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Summary of Contents for HPE H3C S9500 Series

  • Page 1: Table Of Contents

    Operation Manual – Reliability H3C S9500 Series Routing Switches Table of Contents Table of Contents Chapter 1 VRRP Configuration ....................1-1 1.1 Introduction to VRRP ......................1-1 1.2 Configuring VRRP ......................1-2 1.2.1 Enabling/Disabling the Function to Ping the Virtual IP Address ......1-3 1.2.2 Enabling/Disabling the Check of TTL Value of VRRP Packet ........
  • Page 2: Chapter 1 Vrrp Configuration

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration Chapter 1 VRRP Configuration 1.1 Introduction to VRRP Virtual Router Redundancy Protocol (VRRP) is a fault-tolerant protocol. In general, a default route (for example, 10.100.10.1 as shown in the following internetworking...
  • Page 3: Configuring Vrrp

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration Network Actual IP address10.100.10.2 Actual IP address10.100.10.3 Master Backup Virtual IP address10.100.10.1 Virtual IP address10.100.10.1 Ethernet 10.100.10.7 10.100.10.8 10.100.10.9 Host 1 Host 2 Host 3 Figure 1-2 Network diagram for virtual router This virtual router has its own IP address: 10.100.10.1 (which can be the interface...
  • Page 4: Enabling/Disabling The Function To Ping The Virtual Ip Address

    So H3C S9500 Series Routing Switches (hereinafter referred to as S9500 series) provide the ping function to ping the virtual IP address of the virtual router.
  • Page 5: Adding/Deleting A Virtual Ip Address

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration corresponds to the virtual MAC address, to ensure correct data forwarding in the sub-net. Due to the chips installed, some switches support matching one IP address to multiple MAC addresses.
  • Page 6: Configuring The Priority Of Switches In The Virtual Router

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration The virtual-address can be an unused address in the network segment where the virtual router resides, or the IP address of an interface in the virtual router. If the IP address is of the switch in the virtual router, it can also be configured as virtual-address.
  • Page 7: Configuring Authentication Type And Authentication Key

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration is higher than that of the current Master switch. Accordingly, the former Master switch will become the Backup switch. Together with preemption settings, a delay can also be set. In this way, a Backup will wait for a period of time before becoming a Master.
  • Page 8: Configuring Virtual Router Timer

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration to authenticate the VRRP packets. In this case an authentication key not exceeding 8 characters should be configured. Those packets failing to pass the authentication will be discarded and a trap packet will be sent to the network management system.
  • Page 9: Configuring Switch To Track A Specified Interface

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration Table 1-8 Configure virtual router timer Operation Command vrrp vrid virtual-router-ID timer advertise Configure virtual router timer adver-interval Clear virtual router timer undo vrrp vrid virtual-router-ID timer advertise By default, adver-interval is configured to be 1.
  • Page 10: Displaying And Debugging Vrrp

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration 1.3 Displaying and debugging VRRP After the above configuration, execute display command in any view to display the running of the VRRP configuration, and to verify the configuration. Execute debugging command in user view to debug VRRP configuration.
  • Page 11 Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration II. Networking diagram 10.2.3.1 Host B Internet V LAN-interface3: 10.100.1 0.2 Switch_A Switch_B VLAN-interf ace2: 202.38.160.1 VLAN-int erface2 : 202.3 8.160.2 Virt ual IP address: 202.38.1 60.111 202.38.
  • Page 12: Vrrp Tracking Interface Example

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration [LSW-B-vlan-interface2] quit # Configure VRRP. [LSW-B] vrrp ping-enable [LSW-B] interface vlan 2 [LSW-B-vlan-interface2] vrrp vrid 1 virtual-ip 202.38.160.111 [LSW-B-vlan-interface2] vrrp vrid 1 preempt-mode The virtual router can be used soon after configuration. Host A can configure the default gateway as 202.38.160.111.
  • Page 13: Multiple Virtual Routers Example

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration # Set the authentication key for the virtual router. [LSW_A-vlan-interface2] vrrp authentication-mode md5 switch # Set Master to send VRRP packets every 5 seconds. [LSW_A-vlan-interface2] vrrp vrid 1 timer advertise 5 # Track an interface.
  • Page 14: Troubleshooting Vrrp

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration II. Networking diagram Refer to Figure 1-3. III. Configuration Procedure Configure switch A # Configure VLAN2. [LSW-A] vlan 2 [LSW-A-vlan2] interface vlan 2 [LSW-A-vlan-interface2] ip address 202.38.160.1 255.255.255.0 # Create virtual router 1.
  • Page 15 Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 1 VRRP Configuration I. Fault 1: Frequent prompts of configuration errors on the console This indicates that an incorrect VRRP packet has been received. It may be because of the inconsistent configuration of another switch within the virtual router, or the attempt of some devices to send out illegal VRRP packets.
  • Page 16: Chapter 2 Ha Configuration

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 2 HA Configuration Chapter 2 HA Configuration 2.1 Introduction to HA HA (high availability) is to achieve a high availability of the system and to recover the system as soon as possible in the event of SRPU failures so as to shorten the MTBF (Mean Time Between Failure) of the system.
  • Page 17: Configuring Ha

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 2 HA Configuration 2.2 Configuring HA The following sections describe the HA configuration tasks: Restarting the Slave System Manually Starting the Master-Slave Switchover Manually Enabling/Disabling Automatic Synchronization Synchronizing the Configuration File Manually Configuring the Load Mode of the 2.2.1 Restarting the Slave System Manually...
  • Page 18: Synchronizing The Configuration File Manually

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 2 HA Configuration You can enable/disable automatic synchronize of S9500 series. Perform the following configuration in system view. Table 2-3 Enable/Disable automatic synchronization Operation Command Enable automatic synchronization slave auto-update config...
  • Page 19: Displaying And Debugging Ha Configuration

    Operation Manual – Reliability H3C S9500 Series Routing Switches Chapter 2 HA Configuration Caution: When a single SRPU is in position, the load-balance mode is not effective and the SRPU changes to the load-single mode automatically. 2.3 Displaying and Debugging HA Configuration After the above configuration, execute display command in relevant view to display the running of the ACL configuration, and to verify the configuration.

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