Interlogix NS3552-8P-2S-V2 User Manual

Chapter 4: Web configuration
NS3552-8P-2S-V2 User Manual 149
• Click Refresh to refresh the page immediately.
Port statistics
The STP Statistics page displays the STP port statistics counters for physical ports in
the currently selected switch.
The page includes the following fields:
Object Description
Port The switch port number of the logical RSTP port.
MSTP The number of MSTP Configuration BPDU's received/transmitted on the
port.
RSTP The number of RSTP Configuration BPDU's received/transmitted on the
port.
STP The number of legacy STP Configuration BPDU's received/transmitted on
the port.
TCN The number of (legacy) Topology Change Notification BPDU's
received/transmitted on the port.
Discarded Unknown The number of unknown Spanning Tree BPDU's received (and discarded)
on the port.
Discarded Illegal The number of illegal Spanning Tree BPDU's received (and discarded) on
the port.
Buttons
• Select the Auto-refresh check box to refresh the page automatically. Automatic
refresh occurs every three seconds.
• Click Refresh to refresh the page immediately.
• Click Clear to clear the counters for all ports.
Multicast
IGMP snooping
The Internet Group Management Protocol (IGMP) allows hosts and routers share
information about multicast groups memberships. IGMP snooping is a switch feature

Interlogix NS3552-8P-2S-V2 Specifications

General

Brand	Interlogix
Model	NS3552-8P-2S-V2
Category	Switch
Language	English