Cisco 300 Series User Manual

Spanning-Tree Commands
891 OL-32830-01 Command Line Interface Reference Guide
46
46.4 spanning-tree hello-time
Use the spanning-tree hello-time Global Configuration mode command to
configure how often the device broadcasts Hello messages to other devices. Use
the no form of this command to restore the default configuration.
Syntax
spanning-tree hello-time
seconds
no spanning-tree hello-time
Parameters
seconds—Specifies the spanning-tree Hello time in seconds. (Range: 1–10)
Default Configuration
2 seconds.
Command Mode
Global Configuration mode
User Guidelines
When configuring the Hello time, the following relationship should be maintained:
Max-Age >= 2*(Hello-Time + 1)
Example
The following example configures the spanning-tree bridge hello time to 5
seconds.
switchxxxxxx(config)# spanning-tree hello-time 5
46.5 spanning-tree max-age
Use the spanning-tree max-age Global Configuration mode command to configure
the STP maximum age. Use the no form of this command to restore the default
configuration.

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48