Contents
xxix
Catalyst 3750 Switch Software Configuration Guide
OL-8550-02
CHAPTER
34 Configuring EtherChannels and Link-State Tracking 34-1
Understanding EtherChannels 34-1
EtherChannel Overview 34-2
Port-Channel Interfaces 34-4
Port Aggregation Protocol 34-5
PAgP Modes 34-6
PAgP Interaction with Other Features 34-6
Link Aggregation Control Protocol 34-7
LACP Modes 34-7
LACP Interaction with Other Features 34-7
EtherChannel On Mode 34-8
Load Balancing and Forwarding Methods 34-8
EtherChannel and Switch Stacks 34-10
Configuring EtherChannels 34-11
Default EtherChannel Configuration 34-11
EtherChannel Configuration Guidelines 34-12
Configuring Layer 2 EtherChannels 34-13
Configuring Layer 3 EtherChannels 34-15
Creating Port-Channel Logical Interfaces 34-15
Configuring the Physical Interfaces 34-16
Configuring EtherChannel Load Balancing 34-18
Configuring the PAgP Learn Method and Priority 34-19
Configuring LACP Hot-Standby Ports 34-20
Configuring the LACP System Priority 34-21
Configuring the LACP Port Priority 34-22
Displaying EtherChannel, PAgP, and LACP Status 34-23
Understanding Link-State Tracking 34-23
Configuring Link-State Tracking 34-25
Default Link-State Tracking Configuration 34-26
Link-State Tracking Configuration Guidelines 34-26
Configuring Link-State Tracking 34-26
Displaying Link-State Tracking Status 34-27
CHAPTER
35 Configuring IP Unicast Routing 35-1
Understanding IP Routing 35-2
Types of Routing 35-2
IP Routing and Switch Stacks 35-3
Steps for Configuring Routing 35-5