Users Guide

Contents 27
22 Discovering Network Devices. . . . . . . . 873
Device Discovery Overview . . . . . . . . . . . . . . . 873
What Is ISDP?
. . . . . . . . . . . . . . . . . . . 873
What is IPDT?
. . . . . . . . . . . . . . . . . . . . 873
What is LLDP?
. . . . . . . . . . . . . . . . . . . 874
What is LLDP-MED?
. . . . . . . . . . . . . . . . 874
Why are Device Discovery Protocols Needed?
. . 874
Default IDSP and LLDP Values
. . . . . . . . . . . . . 875
Default IPDT Values
. . . . . . . . . . . . . . . . . . . 876
Configuring ISDP and LLDP (Web)
. . . . . . . . . . . 877
ISDP Global Configuration
. . . . . . . . . . . . . 877
ISDP Neighbor Table
. . . . . . . . . . . . . . . . 879
ISDP Interface Configuration
. . . . . . . . . . . . 880
ISDP Statistics
. . . . . . . . . . . . . . . . . . . 881
LLDP Configuration
. . . . . . . . . . . . . . . . . 882
LLDP Statistics
. . . . . . . . . . . . . . . . . . . 884
LLDP Connections
. . . . . . . . . . . . . . . . . 885
LLDP-MED Global Configuration
. . . . . . . . . . 886
LLDP-MED Interface Configuration
. . . . . . . . 887
LLDP-MED Local Device Information
. . . . . . . 888
LLDP-MED Remote Device Information
. . . . . . 888
Configuring ISDP and LLDP (CLI)
. . . . . . . . . . . . 889
Configuring Global ISDP Settings
. . . . . . . . . 889
Enabling ISDP on a Port
. . . . . . . . . . . . . . 890
Viewing and Clearing ISDP Information
. . . . . . 890
Configuring Global LLDP Settings
. . . . . . . . . 891
Configuring Port-based LLDP Settings
. . . . . . . 891
Viewing and Clearing LLDP Information
. . . . . . 892
Configuring LLDP-MED Settings
. . . . . . . . . . 893
Viewing LLDP-MED Information
. . . . . . . . . . 894