Cisco Catalyst 4500 Series - Configuring Flex Links

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Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Chapter 21 Configuring Flex Links and MAC Address-Table Move Update
Configuring Flex Links
Figure 21-3 MAC Address-Table Move Update Example
Configuring Flex Links
These sections contain this configuration information:
• Default Configuration, page 21-5
• Configuration Guidelines, page 21-6
• Configuring Flex Links, page 21-6
• Configuring VLAN Load Balancing on Flex Links, page 21-8
Default Configuration
The following is the default Flex Links configuration:
• Flex Links are not configured on any interface.
• Preemption mode is off.
• If preemption is enabled, preemption delay is 35 seconds.
Switch C
Port 3
Port 1
Port 2
Port 4
Switch A
Switch B Switch D
Server
PC
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