User's Manual

HAPTER

| Monitoring the Switch

Displaying MVR Information

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◆ TCN – The number of (legacy) Topology Change Notification BPDU's

received/transmitted on a port.

◆ Discarded Unknown – The number of unknown Spanning Tree BPDU's

received (and discarded) on a port.

◆ Discarded Illegal – The number of illegal Spanning Tree BPDU's

received (and discarded) on a port.

WEB INTERFACE

To display information on spanning port statistics, click Monitor, Spanning

Tree, Port Statistics.

Figure 130: Spanning Tree Port Statistics

DISPLAYING MVR INFORMATION

Use the monitor pages for MVR to display information on MVR statistics and

active multicast groups.

DISPLAYING MVR

STATISTICS

Use the MVR Statistics page to display statistics for IGMP protocol

messages used by MVR.

PATH

Monitor, MVR, Statistics

PARAMETERS

These parameters are displayed:

◆ VLAN ID – Identifier of the VLAN that serves as the channel for

streaming multicast services using MVR.

◆ IGMP/MLD Queries Received – Number of received queries for IGMP

and MLD, respectively.

◆ IGMP/MLD Queries Transmitted – Number of transmitted queries

for IGMP and MLD, respectively.

◆ IGMPv1 Joins Received – Number of received IGMPv1 Joins.

◆ IGMPv2/MLDv1 Reports Received – Number of received IGMPv2

Joins and MLDv1 Reports, respectively.