Configuring Layer 2 Failover; Auto Monitor Example; Manual Monitor Example - Lenovo CN4093 Application Manual

Configuring Layer 2 Failover

Auto Monitor Example

1. Configure Network Adapter Teaming on the servers.
2. Define a LAG on the CN4093.
3. Configure Failover parameters.
4. Verify the configuration.

Manual Monitor Example

1. Configure Network Adapter Teaming on the servers.
2. Specify the links to monitor.
3. Specify the links to disable when the failover limit is reached.
4. Configure general Layer 2 Failover parameters.
5. Enable failover globally.
6. Verify the configuration.
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The following procedure pertains to the configuration shown in
CN 4093(config)# portchannel 1 port EXT1,EXT2,EXT3 enable
CN 4093(config)# failover trigger 1 enable
CN 4093(config)# failover trigger 1 limit <0-1024>
CN 4093(config)# failover trigger 1 amon portchannel 1
CN 4093(config)# show failover trigger 1 information
Use the following procedure to configure a Layer 2 Failover Manual Monitor.
CN 4093(config)# failover trigger 1 mmon monitor member EXT4,EXT5,EXT6
CN 4093(config)# failover trigger 1 mmon control member INT13,INT14
CN 4093(config)# failover trigger 1 enable
CN 4093(config)# failover trigger 1 limit <0-1024>
CN 4093(config)# failover enable
CN 4093(config)# show failover trigger 1 information
Figure 57.
Chapter 33: Layer 2 Failover
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