3com 2816 ユーザーガイド
42
C
HAPTER
4: C
ONFIGURING
THE
S
WITCH
■
Analyzer Port — This is the port to which the
analyzer is attached.
analyzer is attached.
4
Click Apply.
For information on how to interpret the output on the
port analyzer, refer to its accompanying documentation.
port analyzer, refer to its accompanying documentation.
Running Cable Diagnostic
The Switch provides cable diagnostic, which helps you
detect and resolve issues with the attached cables. The
Switch can run four types of cable diagnostic tests:
detect and resolve issues with the attached cables. The
Switch can run four types of cable diagnostic tests:
■
Basic Diag
■
Pair Swap
■
Pair Polarity
■
Pair Skew
To run any of these tests on a port:
1
In Port to Diagnose, select a port number.
2
In Type of Diagnosis, select the cable test that you want
to run.
to run.
3
Click Apply.
Figure 24 Cable Diagnostic Page
Using the System Tools
The System Tools menu includes five administration
items: Restart, Configuration, Upgrade, Spanning Tree
and 802.1p Prioritization.
items: Restart, Configuration, Upgrade, Spanning Tree
and 802.1p Prioritization.
Restart
Pressing the Restart the Switch button has the same
effect as power cycling the unit. No configuration
information will be lost. This function may be of use if
you are experiencing problems and you wish to
re-establish your Internet connection.
effect as power cycling the unit. No configuration
information will be lost. This function may be of use if
you are experiencing problems and you wish to
re-establish your Internet connection.