User`s manual

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4.21 STP Bridge Settings
Configuration Description
STP Mode Disable – Disable STP or RSTP support
STP – Enable Spanning Tree Protocol (IEEE802.1D) support
RSTP – Enable Rapid Spanning Tree Protocol (IEEE 802.1w) support
Bridge Priority The lower the bridge priority is the higher priority it has. Usually, the bridge with the
highest bridge priority is the root.
0 ~ 61440
Hello Time Hello Time is used to determine the periodic time to send normal BPDU from
designated ports among bridges. It decides how long a bridge should send this
message to other bridge to tell I am alive.
1 ~ 10 seconds
Max Age When the switch is root bridge, the whole LAN uses this setting as the maximum age
time.
6 ~ 40 seconds
Forward Delay This figure is set at Root Bridge only.
[Apply] Click to apply the configuration.