Configuring Stp; Enabling/Disabling Stp; Configuring Stp Mode; Configuring Stp Parameters - Zte ZXR10 5900E Series User Manual

Command
spanning-tree {enable|disable}
ZXR10(config)#
Command
spanning-tree mode {sstp|rstp|mstp}
ZXR10(config)#

Configuring STP

Enabling/Disabling STP

Note:
Disable STP on ZXR10 5900E, all ports that physical status is up
are set Forwarding status. In default, STP is disabled.

Configuring STP Mode

By default, STP mode of ZXR10 5900E is MSTP. Whichever mode
is selected, it can be fully compatible and interoperable with other
two modes.

Configuring STP Parameters

The parameters of STP protocol is as follow:
� max-age
In the CST structure, latest BPDU packets are transferred from
the Root switch to the leave switch along the CST structure.
The message-age value of the BPDU packet sent by the Root
switch is 0 and increases by 1 after each middle switch. The
max-age value does not change at all. When the message-age
value of a BPDU packet is greater than the max-age value, this
BPDU packet is invalid.
� hello-time
It is to control the interval for sending BPDU packet.
� forward-delay
In case of non-state fast transition, it decides the delay (2 x
forward-delay) of the port from Blocking to Forwarding.
� max-hops
Confidential and Proprietary Information of ZTE CORPORATION
Chapter 5 STP Configuration
Function
This enables or disables STP.
Function
This configures STP mode.
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