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37-3
Cisco Catalyst Switch Module 3110 and 3012 for IBM BladeCenter Software Configuration Guide
OL-12189-01
Chapter 37 Configuring EtherChannels and Link-State Tracking
Understanding EtherChannels
Figure 37-2 Single-Switch EtherChannel
Figure 37-3 Cross-Stack EtherChannel
Switch 1
Blade switch stack
Switch 2
Channel
group 1
Channel
group 2
StackWise Plus
port
connections
Switch 3
Switch A
201782
Switch 1
Blade switch stack
Switch 2
Channel
group 1
StackWise Plus
port
connections
Switch 3
Switch A
201783