Huawei Quidway S3500 Series Operation Manual page 432

Operation Manual - STP
Quidway S3500 Series Ethernet Switches
Chapter 1 MSTP Region-configuration ....................................................................................... 1-1
1.1 MSTP Overview ................................................................................................................. 1-1
1.1.1 MSTP Concepts ...................................................................................................... 1-1
1.1.2 MSTP Principles...................................................................................................... 1-4
1.2 Configure MSTP ................................................................................................................ 1-9
1.2.1 Configure the MST Region for a Switch................................................................ 1-10
1.2.2 Specify the Switch as Primary or Secondary Root Switch.................................... 1-12
1.2.3 Configure the MSTP Running Mode ..................................................................... 1-13
1.2.4 Configure the Bridge Priority for a Switch ............................................................. 1-14
1.2.5 Configure the Max Hops in an MST Region ......................................................... 1-14
1.2.6 Configure the Switching Network Diameter .......................................................... 1-15
1.2.7 Configure the Time Parameters of a Switch ......................................................... 1-15
1.2.8 Configure the Max Transmission Speed on a Port ............................................... 1-17
1.2.9 Configure a Port as an Edge Port ......................................................................... 1-18
1.2.10 Configure the Path Cost of a Port ....................................................................... 1-20
1.2.11 Configure the Priority of a Port............................................................................ 1-20
1.2.12 Configure the Port (not) to Connect with the Point-to-Point Link ........................ 1-21
1.2.13 Configure the mCheck Variable of a Port ........................................................... 1-23
1.2.14 Configure the Switch Security Function .............................................................. 1-24
1.2.15 Enable MSTP on the Device ............................................................................... 1-26
1.2.16 Enable/Disable MSTP on a Port ......................................................................... 1-26
1.3 Display and Debug MSTP ............................................................................................... 1-27
Chapter 2 BPDU Tunnel Configuration ....................................................................................... 2-1
2.1 BPDU Tunnel Overview..................................................................................................... 2-1
2.2 BPDU Tunnel Configuration .............................................................................................. 2-1
2.2.1 Enabling BPDU Tunnel of the System .................................................................... 2-2
2.2.2 Enabling VLAN VPN on the Ethernet Port .............................................................. 2-2
2.3 BPDU Tunnel Configuration Example ............................................................................... 2-2
Chapter 3 Digest Snooping .......................................................................................................... 3-1
3.1 Introduction ........................................................................................................................ 3-1
3.2 Configuring Digest Snooping ............................................................................................. 3-1
3.2.1 Prerequisites ........................................................................................................... 3-1
3.2.2 Configuration Procedure ......................................................................................... 3-1
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