Contents
xxii
Catalyst 3750 Metro Switch Software Configuration Guide
78-15870-01
CHAPTER
27 Configuring EtherChannels 27-1
Understanding EtherChannels 27-1
EtherChannel Overview 27-2
Port-Channel Interfaces 27-3
Port Aggregation Protocol 27-4
PAgP Modes 27-4
PAgP Interaction with Other Features 27-5
Link Aggregation Control Protocol 27-5
LACP Modes 27-6
LACP Interaction with Other Features 27-6
Load Balancing and Forwarding Methods 27-6
Configuring EtherChannels 27-8
Default EtherChannel Configuration 27-9
EtherChannel Configuration Guidelines 27-9
Configuring Layer 2 EtherChannels 27-10
Configuring Layer 3 EtherChannels 27-12
Creating Port-Channel Logical Interfaces 27-12
Configuring the Physical Interfaces 27-13
Configuring EtherChannel Load Balancing 27-15
Configuring the PAgP Learn Method and Priority 27-16
Configuring LACP Hot-Standby Ports 27-17
Configuring the LACP System Priority 27-18
Configuring the LACP Port Priority 27-18
Displaying EtherChannel, PAgP, and LACP Status 27-19
CHAPTER
28 Configuring IP Unicast Routing 28-1
Understanding IP Routing 28-2
Steps for Configuring Routing 28-3
Configuring IP Addressing 28-4
Default Addressing Configuration 28-4
Assigning IP Addresses to Network Interfaces 28-5
Use of Subnet Zero 28-6
Classless Routing 28-6
Configuring Address Resolution Methods 28-7
Define a Static ARP Cache 28-8
Set ARP Encapsulation 28-9
Enable Proxy ARP 28-10