Contents 27
Configuring Spanning Tree (CLI). . . . . . . . . . . . . 746
Configuring Global STP Bridge Settings . . . . . . 746
Configuring Optional STP Features . . . . . . . . . 747
Configuring STP Interface Settings . . . . . . . . 748
Configuring MSTP Switch Settings. . . . . . . . . 749
Configuring MSTP Interface Settings . . . . . . . 750
STP Configuration Examples . . . . . . . . . . . . . . 751
STP Configuration Example. . . . . . . . . . . . . 751
MSTP Configuration Example . . . . . . . . . . . 753
RSTP-PV Access Switch Configuration
Example. . . . . . . . . . . . . . . . . . . . . . . 756
23 Discovering Network Devices. . . . . . . . 761
Device Discovery Overview . . . . . . . . . . . . . . . 761
What Is ISDP? . . . . . . . . . . . . . . . . . . . 761
What is LLDP? . . . . . . . . . . . . . . . . . . . 761
What is LLDP-MED? . . . . . . . . . . . . . . . . 762
Why are Device Discovery Protocols
Needed? . . . . . . . . . . . . . . . . . . . . . . 762
Default IDSP and LLDP Values . . . . . . . . . . . . . 763
Configuring ISDP and LLDP (Web). . . . . . . . . . . . 765
ISDP Global Configuration . . . . . . . . . . . . . 765
ISDP Cache Table. . . . . . . . . . . . . . . . . . 766
ISDP Interface Configuration. . . . . . . . . . . . 767
ISDP Statistics . . . . . . . . . . . . . . . . . . . 768
LLDP Configuration. . . . . . . . . . . . . . . . . 769
LLDP Statistics . . . . . . . . . . . . . . . . . . . 771
LLDP Connections . . . . . . . . . . . . . . . . . 772
LLDP-MED Global Configuration . . . . . . . . . . 774
LLDP-MED Interface Configuration . . . . . . . . 775
LLDP-MED Local Device Information . . . . . . . 776