Cisco 300 Series User Manual

Spanning-Tree Commands
OL-32830-01 Command Line Interface Reference Guide 894
46
Default Configuration
Spanning tree is enabled on all ports.
Command Mode
Interface (Ethernet, Port Channel) Configuration mode
Example
The following example disables the spanning tree on
gi1 5
switchxxxxxx(config)# interface gi1 5
switchxxxxxx(config-if)# spanning-tree disable
46.8 spanning-tree cost
Use the spanning-tree cost Interface (Ethernet, Port Channel) Configuration mode
command to configure the spanning-tree path cost for a port. Use the no form of
this command to restore the default configuration.
Syntax
spanning-tree cost
cost
no spanning-tree cost
Parameters
cost—Specifies the port path cost. (Range: 1–200000000)
Default Configuration
Default path cost is determined by port speed and path cost method (long or short
)as shown below
Interface Long Short
Port-channel 20,000 4
Gigabit Ethernet (1000 Mbps) 20,000 4
Ethernet (10 Mbps) 2,000,000 100

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