Cisco Catalyst 3120

Contents
xxix
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
Port Aggregation Protocol 37-5
PAgP Modes 37-5
PAgP Interaction with Other Features 37-6
Link Aggregation Control Protocol 37-6
LACP Modes 37-6
LACP Interaction with Other Features 37-7
EtherChannel On Mode 37-7
Load-Balancing and Forwarding Methods 37-7
EtherChannel and Switch Stacks 37-9
Configuring EtherChannels 37-10
Default EtherChannel Configuration 37-10
EtherChannel Configuration Guidelines 37-11
Configuring Layer 2 EtherChannels 37-12
Configuring Layer 3 EtherChannels 37-14
Creating Port-Channel Logical Interfaces 37-14
Configuring the Physical Interfaces 37-15
Configuring EtherChannel Load-Balancing 37-17
Configuring the PAgP Learn Method and Priority 37-18
Configuring LACP Hot-Standby Ports 37-19
Configuring the LACP System Priority 37-20
Configuring the LACP Port Priority 37-21
Displaying EtherChannel, PAgP, and LACP Status 37-22
Understanding Link-State Tracking 37-22
Configuring Link-State Tracking 37-24
Default Link-State Tracking Configuration 37-24
Link-State Tracking Configuration Guidelines 37-24
Configuring Link-State Tracking 37-25
Displaying Link-State Tracking Status 37-26
CHAPTER 38 Configuring IP Unicast Routing 38-1
Understanding IP Routing 38-2
Types of Routing 38-2
IP Routing and Switch Stacks 38-3
Steps for Configuring Routing 38-5
Configuring IP Addressing 38-5
Default Addressing Configuration 38-6
Assigning IP Addresses to Network Interfaces 38-7
Use of Subnet Zero 38-7
Classless Routing 38-8