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D-Link DES-5200 User Manual

Page 76

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Fast Ethernet Switching System User’s Guide

Managing the DES-5200

69

Root Bridge

Specifies the MAC address of the Root Bridge. The DES-5200 may or may not be
the root bridge. The DES-5200 is the default root bridge.

Root Port

Specifies the preferred path to the Root Bridge. Only one path per bridge can
exist. The default setting is none.

Table 12: User Selective STA Parameters

STA Parameters

Settings

Effects

Comment

Enable/Disable

Enable/Disable

Participate in or
remove from STA

Enable in a
SNMP network

Bridge Priority

Lower the #,
higher the priority

Increases chance
of becoming the
Root Bridge

Avoid, if the
switch is used in
workgroup level
of a large network

Hello Time

1 – 10 seconds

No effect, if not
Root Bridge

Never set greater
than Max Age
Time

Max Age Time

6 – 40 seconds

Compete for Root
Bridge, if BPDU is
not received

Avoid low
number for
unnecessary reset
of Root Bridge

Forward Delay
Time

4 – 30 seconds

High # delays the
change in state

2 x (Forward
Delay minus 1
second) > Max
Age, 2 x (Hello
Time plus 1
second) < Max
Age

Port Level STA parameters

Enable/ Disable

Enable/ disable

Enable or disable
LAN segment

Disable a port for
security or
problem isolation

Port Priority

Lower the #,
higher the priority

Increases chance
of becoming the
Root Port

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