HP Manager Software Path to the STP root bridge, Type. lists the defaults for STP port path cost

392CHAPTER 10: STP COMMANDS

Examples — The following command changes the maximum acceptable age for root bridge hello packets on all VLANs to 15 seconds:

WX4400# set spantree maxage 15 all success: change accepted.

	See Also
	„ display spantree on page 376
set spantree	Changes the cost that transmission through a network port or ports in
portcost	the default VLAN on a wireless LAN switch adds to the total cost of a
	path to the STP root bridge.
	Syntax — set spantree portcost port-listcost cost
	„ port-list— List of ports. MSS applies the cost change to all the
	specified ports.
	„ cost cost — Numeric value. You can specify a value from 1 through
	65,535. STP selects lower-cost paths over higher-cost paths.
	Defaults — The default port cost depends on the port speed and link
	type. Table 73 lists the defaults for STP port path cost.
	Table 73 STP Port Path Cost Defaults

Port Speed	Link Type	Default Port Path Cost
1000 Mbps	Full Duplex Aggregate	3
	Link (Port Group)
1000 Mbps	Full Duplex	4
100 Mbps	Full Duplex Aggregate	15
	Link (Port Group)
100 Mbps	Full Duplex	18
100 Mbps	Half Duplex	19
10 Mbps	Full Duplex Aggregate	90
	Link (Port Group)
10 Mbps	Full Duplex	95
10 Mbps	Half Duplex	100

Access — Enabled.

History —Introduced in MSS Version 3.0.