HP 445946-001 manual Bridge priority Port priority Port path cost, Configuration guidelines

	Contents
Introduction	68
Overview	68
Bridge Protocol Data Units	68
Determining the path for forwarding BPDUs	69
Bridge priority	69
Port priority	69
Port path cost	69
Spanning Tree Group configuration guidelines	69
Default Spanning Tree configuration	69
Adding a VLAN to a Spanning Tree Group	70
Creating a VLAN	70
Rules for VLAN tagged ports	70
Adding and removing ports from STGs	70
Assigning cost to ports and trunk groups	71
Multiple Spanning Trees	71
Why do we need Multiple Spanning Trees?	71
VLAN participation in Spanning Tree Groups	72
Configuring Multiple Spanning Tree Groups	73
Configuring Switch 1 (CLI example)	73
Configuring Switch 2 (CLI example)	73
Configuring Switch 1 (BBI example)	74
Port Fast Forwarding	76
Configuring Port Fast Forwarding	76
Fast Uplink Convergence	76
Configuration guidelines	76
Configuring Fast Uplink Convergence	76
RSTP and MSTP
Introduction	77
Rapid Spanning Tree Protocol	77
Port state changes	77
Port type and link type	78
Edge port	78
Link type	78
RSTP configuration guidelines	78
RSTP configuration example	78
Configuring Rapid Spanning Tree (CLI example)	78
Configuring Rapid Spanning Tree Protocol (BBI example)	79
Multiple Spanning Tree Protocol	80
MSTP region	80
Common Internal Spanning Tree	80
MSTP configuration guidelines	81
MSTP configuration example	81
Configuring Multiple Spanning Tree Protocol (CLI example)	81
Configuring Multiple Spanning Tree Protocol (BBI example)	82
Quality of Service
Introduction	86
Overview	86
Using ACL filters	87
Summary of packet classifiers	87
Summary of ACL actions	89
Understanding ACL precedence	89
	5