
11-1
Ports: Traffic Control
 and Trunking
11
Optimizing Port Usage Through Traffic Control and Port TrunkingChapter Contents
Overview  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2
Viewing Port Status and Configuring Port Parameters . . . . . . . . . . . . . . .  11-2
Menu: Viewing Port Status and Configuring Port Parameters   . . . . . 11-5
CLI: Viewing Port Status and Configuring Port Parameters  . . . . . . . 11-6
Web: Viewing Port Status and Configuring Port Parameters  . . . . . .  11-9
Port Trunking  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10
Switch 4108GL Port Trunk Features and Operation . . . . . . . . . . . . . 11-11
Trunk Configuration Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-12
Menu: Viewing and Configuring a Static Trunk Group . . . . . . . . . . . 11-16
CLI: Viewing and Configuring a Static or Dynamic Port 
Trunk Group   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-18
Using the CLI To View Port Trunks . . . . . . . . . . . . . . . . . . . . . . . 11-18
Using the CLI To Configure a Static or Dynamic Trunk Group  11-21
Web: Viewing Existing Port Trunk Groups  . . . . . . . . . . . . . . . . . . . . 11-24
Trunk Group Operation Using LACP  . . . . . . . . . . . . . . . . . . . . . . . . . 11-25
Default Port Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-27
LACP Notes and Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-28
Trunk Group Operation Using the “Trunk” Option . . . . . . . . . . . . . . 11-28
Trunk Operation Using the “FEC”  Option . . . . . . . . . . . . . . . . . . . . . 11-29
How the Switch Lists Trunk Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-29
Outbound Traffic Distribution Across Trunked Links  . . . . . . . . . . . 11-30