Administrator Guide

Contents 29
23 Discovering Network Devices. . . . . . . . 883
Device Discovery Overview . . . . . . . . . . . . . . . 883
What Is ISDP?
. . . . . . . . . . . . . . . . . . . 883
What is LLDP?
. . . . . . . . . . . . . . . . . . . 883
What is LLDP-MED?
. . . . . . . . . . . . . . . . 884
Why are Device Discovery Protocols
Needed?
. . . . . . . . . . . . . . . . . . . . . . 884
Default IDSP and LLDP Values
. . . . . . . . . . . . . 885
Configuring ISDP and LLDP (Web)
. . . . . . . . . . . 887
ISDP Global Configuration
. . . . . . . . . . . . . 887
ISDP Neighbor Table
. . . . . . . . . . . . . . . . 888
ISDP Interface Configuration
. . . . . . . . . . . . 889
ISDP Statistics
. . . . . . . . . . . . . . . . . . . 890
LLDP Configuration
. . . . . . . . . . . . . . . . . 891
LLDP Statistics
. . . . . . . . . . . . . . . . . . . 893
LLDP Connections
. . . . . . . . . . . . . . . . . 894
LLDP-MED Global Configuration
. . . . . . . . . . 896
LLDP-MED Interface Configuration
. . . . . . . . 897
LLDP-MED Local Device Information
. . . . . . . 898
LLDP-MED Remote Device Information
. . . . . . 898
Configuring ISDP and LLDP (CLI)
. . . . . . . . . . . . 899
Configuring Global ISDP Settings
. . . . . . . . . 899
Enabling ISDP on a Port
. . . . . . . . . . . . . . 900
Viewing and Clearing ISDP Information
. . . . . . 900
Configuring Global LLDP Settings
. . . . . . . . . 901
Configuring Port-based LLDP Settings
. . . . . . . 901
Viewing and Clearing LLDP Information
. . . . . . 902
Configuring LLDP-MED Settings
. . . . . . . . . . 903
Viewing LLDP-MED Information
. . . . . . . . . . 904
Device Discovery Configuration Examples
. . . . . . . 904
Configuring ISDP
. . . . . . . . . . . . . . . . . . 904