Cabletron Systems SSR-GLX19-02, User Manual

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Chapter 18: Monitoring Real-Time Performance
376 CoreWatch User’s Manual
The following table describes the different items of the
Port Utilization Summary
dialog box:
Obtaining Statistics About an Individual Port
You can obtain statistics about the number of
• unicast, multicast, and broadcast packets a port is sending or receiving.
• bytes a port is sending and receiving.
• erroneous packets that are sent or received on a port as well as how many of those
erroneous packets the SSR discarded.
CoreWatch displays an individual port statistics in graphs. Details on obtaining these
statistics and the different port-statistics graphs follow.
Table 43. Port Utilization Summary items
Item Description
Module Identifier Indicates which of the following Ethernet modules are
installed in an SSR slot:
• 10/100-TX
• 100-FX
• Gigabit-LX
• Gigabit-SX
• Dual Serial
• Quad Serial
• Dual HSSI
Port Identifier Identifies each port's number and indicates the speed of
those ports.
Port Status Button Indicates whether a port is online or offline. Bright green
indicates a port is online, and dark green indicates a port is
offline. There is a separate button for each port.
Traffic Pattern Bar Identifies the percentage of traffic being transmitted and
received on that port. The upper bar represents how much of
a port’s traffic is outgoing. The lower bar represents how
much of a port's traffic is incoming.
A port’s high watermark indicates the maximum amount of
outgoing and incoming traffic attained on that port.