Cisco IOS in a Nutshell, 2nd Edition

Name

spanning-tree cost — interface

Synopsis

spanning-tree cost value
no spanning-tree cost value

Configures

Path cost for the interface for spanning-tree calculations

Default

Depends on the bandwidth of the interface

Description

The command specifies a spanning tree path cost for an interface. Valid values are 1 to 200,000,000 for IOS releases 12.1(3a)E and later. For earlier releases, the valid values are 1 to 65,535. Defaults vary by the bandwidth of the interface: Ethernet, 100; FDDI, 10; ATM, 6; GigibitEthernet, 1; and HSSI, 647.