Configuring Etherchannels - Cisco Catalyst 2950 Software Configuration Manual

Chapter 30

Configuring EtherChannels

Figure 30-3
Use the option that provides the greatest variety in your configuration. For example, if the traffic on a
channel is going only to a single MAC address, using the destination-MAC address always chooses the
same link in the channel; using source addresses or IP addresses might result in better load balancing.
Configuring EtherChannels
These sections describe how to configure EtherChannel interfaces:
•
•
•
•
•
Note Make sure that the interfaces are correctly configured (see the
section on page
After you configure an EtherChannel, configuration changes applied to the port-channel interface apply
Note
to all the physical interfaces assigned to the port-channel interface, and configuration changes applied
to the physical interface affect only the interface where you apply the configuration.
78-11380-12
Load Distribution and Forwarding Methods
Switch with
source-based
forwarding enabled
EtherChannel
Cisco router
with destination-based
forwarding enabled
Default EtherChannel Configuration, page 30-8
EtherChannel Configuration Guidelines, page 30-8
Configuring Layer 2 EtherChannels, page 30-9
Configuring EtherChannel Load Balancing, page 30-11
Configuring the PAgP Learn Method and Priority, page 30-12
30-8).
"EtherChannel Configuration Guidelines"
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
Configuring EtherChannels
30-7