Spanning-Tree Commands
Page 264
spanning-tree hello-time
The spanning-tree hello-time Global Configuration mode command configures the spanning tree bridge hello
time, which is how often the device Broadcasts hello messages to other devices. Use the no form of this
command to return to the default configuration.
Syntax
spanning-tree hello-time seconds
no spanning-tree hello-time
Parameters
•
seconds — Time in seconds. (Range: 1 - 10)
Default Configuration
The default hello time for IEEE Spanning Tree Protocol (STP) is 2 seconds.
Command Modes
Global Configuration mode
User Guidelines
When configuring the hello time, the following relationship should be kept:
Max-Age >= 2*(Hello-Time + 1)
Example
The following example configures spanning tree bridge hello time to 5 seconds.
spanning-tree max-age
The spanning-tree max-age Global Configuration mode command configures the spanning tree bridge maximum
age. Use the no form of this command to return to the default configuration.
Syntax
spanning-tree max-age seconds
no spanning-tree max-age
Parameters
•
seconds — Time in seconds. (Range: 6 - 40)
Default Configuration
The default maximum age for IEEE Spanning Tree Protocol (STP) is 20 seconds.
Command Modes
Global Configuration mode
console(config)# spanning-tree hello-time 5
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