3Com 3000 TX Switch User Manual


 
Setting Up VLANs on the Switch 5-8
Assigning a Port to a VLAN When Using Port VLAN
Mode 5-9
Specifying that a Port is a VLT port 5-9
Setting Up VLANs Using AutoSelect VLAN Mode 5-10
Specifying Information About the VLAN Server 5-10
Specifying AutoSelect VLAN Mode 5-11
Spanning Tree Protocol 5-12
What is STP? 5-12
How STP Works 5-14
STP Initialization 5-14
STP Stabilization 5-14
STP Reconfiguration 5-14
An Example 5-15
STP Configurations 5-16
Enabling STP on the Switch 5-17
Configuring STP on the Switch 5-18
Configuring the STP Parameters of VLANs 5-18
Configuring the STP Parameters of Ports 5-20
RMON 5-22
What is RMON? 5-22
About the RMON Groups 5-22
Statistics 5-22
History 5-22
Alarms 5-22
Hosts 5-23
Hosts Top N 5-23
Matrix 5-23
Filter 5-23
Capture 5-23
Events 5-23
Benefits of RMON 5-24
RMON and the Switch 5-24
RMON Features of the Switch 5-25
About Alarm Actions 5-26
About Default Alarm Settings 5-27
About the Audit Log 5-27
6
S
TATUS
M
ONITORING
AND
S
TATISTICS
Summary Statistics 6-2
Port Statistics 6-3
Port Traffic Statistics 6-4
Port Error Analysis 6-6
Status Monitoring 6-8
Fault Log 6-9
Remote Polling 6-10
A
S
AFETY
I
NFORMATION
Important Safety Information A-1
Power Supply and Fuse A-3
Sockets for Redundant Power System (RPS) A-3
RJ45 Ports A-3
L’information de Sécurité Importante A-4
La Source de Courant et Le Fusible A-5
Socle Pour Alimentation Multiple A-6
Les Ports RJ45 A-6
Wichtige Sicherheitsinformationen A-7
Stromversorgung und Sicherung A-8
Steckdose für Redundant Power System A-8
RJ45 Anschlußen A-8
B
S
CREEN
A
CCESS
R
IGHTS