Allied Telesis AT-FS970M Series - Manual (Page 16)

Contents
16
Forwarding Delay and Topology Changes ...............................................................................................758
Hello Time and Bridge Protocol Data Units (BPDU).................................................................................759
Point-to-Point and Edge Ports ..................................................................................................................760
Mixed STP and RSTP Networks ..............................................................................................................762
Spanning Tree and VLANs.......................................................................................................................763
RSTP and MSTP BPDU Guard ................................................................................................................764
STP, RSTP, MSTP Loop Guard ...............................................................................................................766
STP and RSTP Root Guard .....................................................................................................................771
Chapter 52 : Spanning Tree Protocol (STP) Procedures ........................................................................773
Designating STP as the Active Spanning Tree Protocol ..........................................................................774
Enabling the Spanning Tree Protocol.......................................................................................................775
Setting the Switch Parameters .................................................................................................................776
Setting the Port Parameters .....................................................................................................................778
Disabling the Spanning Tree Protocol ......................................................................................................779
Displaying STP Settings ...........................................................................................................................780
Chapter 53 : STP Commands .....................................................................................................................781
NO SPANNING-TREE STP ENABLE ......................................................................................................783
SHOW SPANNING-TREE........................................................................................................................784
SPANNING-TREE FORWARD-TIME.......................................................................................................786
SPANNING-TREE GUARD ROOT...........................................................................................................787
SPANNING-TREE HELLO-TIME .............................................................................................................788
SPANNING-TREE MAX-AGE ..................................................................................................................789
SPANNING-TREE MODE STP ................................................................................................................790
SPANNING-TREE PATH-COST ..............................................................................................................791
SPANNING-TREE PORTFAST................................................................................................................792
SPANNING-TREE PORTFAST BPDU-GUARD.......................................................................................793
SPANNING-TREE PRIORITY (Bridge Priority) ........................................................................................794
SPANNING-TREE Priority (Port Priority)..................................................................................................795
SPANNING-TREE STP ENABLE.............................................................................................................796
Chapter 54 : Rapid Spanning Tree Protocol (RSTP) Procedures ...........................................................797
Designating RSTP as the Active Spanning Tree Protocol........................................................................798
Enabling the Rapid Spanning Tree Protocol ............................................................................................799
Configuring the Switch Parameters ..........................................................................................................800
Setting the Forward Time, Hello Time, and Max Age ........................................................................800
Setting the Bridge Priority ..................................................................................................................801
Enabling or Disabling BPDU Guard ...................................................................................................801
Configuring the Port Parameters ..............................................................................................................803
Configuring Port Costs .......................................................................................................................803
Configuring Port Priorities ..................................................................................................................804
Designating Point-to-point and Shared Ports.....................................................................................804
Designating Edge Ports .....................................................................................................................804
Enabling or Disabling RSTP Loop-guard ...........................................................................................805
Enabling or Disabling BPDU Guard ...................................................................................................805
Disabling the Rapid Spanning Tree Protocol............................................................................................807
Displaying RSTP Settings ........................................................................................................................808
Chapter 55 : RSTP Commands ..................................................................................................................809
NO SPANNING-TREE PORTFAST .........................................................................................................811
NO SPANNING-TREE ERRDISABLE-TIMEOUT ENABLE .....................................................................812
NO SPANNING-TREE LOOP-GUARD ....................................................................................................813
NO SPANNING-TREE PORTFAST BPDU-GUARD ................................................................................814
NO SPANNING-TREE RSTP ENABLE....................................................................................................815
SHOW SPANNING-TREE........................................................................................................................816