Alcatel-Lucent OmniSwitch 6850-48 - Documentation Roadmap

Contents
xii OmniSwitch AOS Release 6 Network Configuration Guide September 2009
Configuring STP Bridge Parameters ...........................................................................13-17
Bridge Configuration Commands Overview ........................................................13-18
Selecting the Bridge Protocol ...............................................................................13-20
Configuring the Bridge Priority ...........................................................................13-20
Configuring the Bridge Hello Time .....................................................................13-21
Configuring the Bridge Max Age Time ...............................................................13-22
Configuring the Bridge Forward Delay Time ......................................................13-23
Enabling/Disabling the VLAN BPDU Switching Status .....................................13-24
Configuring the Path Cost Mode ..........................................................................13-24
Using Automatic VLAN Containment .................................................................13-25
Configuring STP Port Parameters ...............................................................................13-26
Bridge Configuration Commands Overview ........................................................13-26
Enabling/Disabling Spanning Tree on a Port .......................................................13-29
Spanning Tree on Link Aggregate Ports .......................................................13-29
Configuring Port Priority .....................................................................................13-30
Port Priority on Link Aggregate Ports ...........................................................13-31
Configuring Port Path Cost ..................................................................................13-31
Path Cost for Link Aggregate Ports ...............................................................13-32
Configuring Port Mode ........................................................................................13-34
Mode for Link Aggregate Ports .....................................................................13-34
Configuring Port Connection Type ......................................................................13-35
Connection Type on Link Aggregate Ports ...................................................13-36
Configuring Edge Port .........................................................................................13-36
Restricting Port Roles (Root Guard) ....................................................................13-37
Restricting TCN Propagation ...............................................................................13-37
Limiting BPDU Transmission ..............................................................................13-37
Using RRSTP ..............................................................................................................13-38
Configuring RRSTP .............................................................................................13-39
Enabling and Disabling RRSTP ...........................................................................13-39
Creating and Removing RRSTP Rings ................................................................13-39
Sample Spanning Tree Configuration .........................................................................13-40
Example Network Overview ................................................................................13-40
Example Network Configuration Steps ................................................................13-41
Verifying the Spanning Tree Configuration ...............................................................13-43
Chapter 14 Configuring ERP ........................................................................................................14-1
In This Chapter ..............................................................................................................14-1
ERP Specifications ........................................................................................................14-2
ERP Defaults ................................................................................................................14-2
ERP Overview ...............................................................................................................14-3
ERP Terms .......................................................................................................14-3
ERP Timers .....................................................................................................14-3
How Does ERP Work? ...........................................................................................14-4
ERP Ring Modes .............................................................................................14-4
Overlapping Protected VLANs Between ERP Rings on same Node ..............14-6
ERP and RRSTP Differences .................................................................................14-7