Cisco Catalyst 3750-X

Contents
xxxiii
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
Configuring DSCP Maps 39-70
Configuring the CoS-to-DSCP Map 39-71
Configuring the IP-Precedence-to-DSCP Map 39-72
Configuring the Policed-DSCP Map 39-73
Configuring the DSCP-to-CoS Map 39-74
Configuring the DSCP-to-DSCP-Mutation Map 39-75
Configuring Ingress Queue Characteristics 39-76
Mapping DSCP or CoS Values to an Ingress Queue and Setting WTD Thresholds 39-77
Allocating Buffer Space Between the Ingress Queues 39-78
Allocating Bandwidth Between the Ingress Queues 39-78
Configuring the Ingress Priority Queue 39-79
Configuring Egress Queue Characteristics 39-80
Configuration Guidelines 39-81
Allocating Buffer Space to and Setting WTD Thresholds for an Egress Queue-Set 39-81
Mapping DSCP or CoS Values to an Egress Queue and to a Threshold ID 39-83
Configuring SRR Shaped Weights on Egress Queues 39-85
Configuring SRR Shared Weights on Egress Queues 39-86
Configuring the Egress Expedite Queue 39-86
Limiting the Bandwidth on an Egress Interface 39-87
Displaying Standard QoS Information 39-88
CHAPTER 40 Configuring EtherChannels and Link-State Tracking 40-1
Understanding EtherChannels 40-1
EtherChannel Overview 40-2
Port-Channel Interfaces 40-4
Port Aggregation Protocol 40-5
PAgP Modes 40-6
PAgP Interaction with Virtual Switches and Dual-Active Detection 40-6
PAgP Interaction with Other Features 40-7
Link Aggregation Control Protocol 40-7
LACP Modes 40-7
LACP Interaction with Other Features 40-8
EtherChannel On Mode 40-8
Load-Balancing and Forwarding Methods 40-8
EtherChannel and Switch Stacks 40-10
Configuring EtherChannels 40-11
Default EtherChannel Configuration 40-11
EtherChannel Configuration Guidelines 40-12
Configuring Layer 2 EtherChannels 40-13