Configuration Guide - Ethernet Switching

S7700 and S9700 V200R011C10

This document describes the configuration of Ethernet services, including configuring link aggregation, VLANs, Voice VLAN, VLAN mapping, QinQ, GVRP, MAC table, STP/RSTP/MSTP, SEP, and so on.

About This Document
Ethernet Switching
- Overview of Ethernet Switching
- Basic Concepts of Ethernet
- Switching on the Ethernet
  - Layer 2 Switching
  - Layer 3 Switching
- Application Scenarios for Ethernet Switching
  - Building an Enterprise Network
MAC Address Table Configuration
- Overview of MAC Address Tables
- Understanding MAC Address Tables
- Application Scenarios for MAC Address Tables
- Summary of MAC Address Table Configuration Tasks
- Licensing Requirements and Limitations for MAC Address Tables
- Default Settings for MAC Address Tables
- Configuring MAC Address Tables
- Configuring MAC Address Flapping Prevention
  - Configuring a MAC Address Learning Priority for an Interface
  - Preventing MAC Address Flapping Between Interfaces with the Same Priority
- Configuring MAC Address Flapping Detection
  - Configuring Global MAC Address Flapping Detection
  - Configuring MAC Address Flapping Detection in a VLAN
- Configuring the Switch to Discard Packets with an All-0 MAC Address
- Configuring the Switch to Discard Packets That Do Not Match Any MAC Address Entry
- Enabling MAC Address-triggered ARP Entry Update
- Enabling Port Bridge
- Configuring Re-marking of Destination MAC Addresses
- Maintaining MAC Address Tables
- Configuration Examples for MAC Address Tables
- Troubleshooting MAC Address Tables
  - MAC Address Entries Failed to Be Learned on an Interface
- FAQ About MAC Address Tables
Link Aggregation Configuration
- Overview of Link Aggregation
- Understanding Link Aggregation
- Application Scenarios for Link Aggregation
- Summary of Link Aggregation Configuration Tasks
- Licensing Requirements and Limitations for Link Aggregation
- Default Settings for Link Aggregation
- Configuring Link Aggregation in Manual Mode
- Configuring Link Aggregation in LACP Mode
- Configuring Preferential Forwarding of Local Traffic in a CSS
- Creating an Eth-Trunk Sub-interface
- Configuring an E-Trunk
- Maintaining Link Aggregation
- Configuration Examples for Link Aggregation
- Troubleshooting Link Aggregation
  - Traffic Is Unevenly Load Balanced Among Eth-Trunk Member Interfaces Because the Load Balancing Mode Is Incorrect
  - Eth-Trunk at Both Ends Cannot Be Up Because the Lower Threshold for the Number of Active Interfaces Is Incorrect
- FAQ About Link Aggregation
VLAN Configuration
- Overview of VLANs
- Understanding VLANs
- Application Scenarios for VLANs
- Summary of VLAN Configuration Tasks
- Licensing Requirements and Limitations for VLANs
- Default Settings for VLANs
- Configuring VLANs
- Maintaining VLANs
- Configuration Examples for VLANs
- Troubleshooting VLANs
- FAQ About VLANs
VLAN Aggregation Configuration
- Overview of VLAN Aggregation
- Understanding VLAN Aggregation
- Application Scenarios for VLAN Aggregation
- Licensing Requirements and Limitations for VLAN Aggregation
- Default Settings for VLAN Aggregation
- Configuring VLAN Aggregation
- Example for Configuring VLAN Aggregation
- FAQ About VLAN Aggregation
  - How Do I Implement Communication Between Specific Sub-VLANs in a Super-VLAN
  - How Can a Traffic Policy Be Configured in a Super-VLAN or Sub-VLAN to Make the Traffic Policy Take Effect
VLAN Switch Configuration
- Overview of VLAN Switch
- Application Scenarios for VLAN Switch
- Licensing Requirements and Limitations for VLAN Switch
- Default Settings for VLAN Switch
- Configuring VLAN Switch
- Maintaining VLAN Switch
- Example for Implementing Inter-VLAN Communication Using VLAN Switch
MUX VLAN Configuration
- Overview of MUX VLANs
- Licensing Requirements and Limitations for MUX VLANs
- Default Settings for MUX VLANs
- Configuring MUX VLANs
- Configuration Examples for MUX VLANs
  - Example for Configuring MUX VLAN on the Access Device
  - Example for Configuring MUX VLAN on the Aggregation Device
VLAN Termination Configuration
- Overview of VLAN Termination
- Application Scenarios for VLAN Termination
- Summary of VLAN Termination Configuration Tasks
- Licensing Requirements and Limitations for VLAN Termination
- Default Settings for VLAN Termination
- Configuring a Dot1q Termination Sub-interface to Implement Inter-VLAN Communication
- Configuring a Dot1q Termination Sub-interface and Connecting It to an L2VPN
- Configuring a Dot1q Termination Sub-interface and Connecting It to an L3VPN
- Configuring a QinQ Termination Sub-interface and Connecting It to an L2VPN
- Configuring a QinQ Termination Sub-interface and Connecting It to an L3VPN
- Configuration Examples for VLAN Termination
Voice VLAN Configuration
- Overview of Voice VLANs
- Voice VLAN Typical Networking
- Understanding Voice VLANs
- Application Scenarios for Voice VLANs
- Licensing Requirements and Limitations for Voice VLAN
- Default Settings for Voice VLANs
- Configuring a MAC Address-based Voice VLAN
- Configuring a VLAN ID-based Voice VLAN
- Configuration Examples for Voice VLANs
  - Example for Configuring a MAC Address-based Voice VLAN (IP Phones Send Untagged Voice Packets)
  - Example for Configuring a VLAN ID-based Voice VLAN (IP Phones Send Tagged Voice Packets)
QinQ Configuration
- Overview of QinQ
- Understanding QinQ
- Application Scenarios for QinQ
  - Public User Services on a Metro Ethernet Network
  - Enterprise Network Connection Through Private Lines
- Summary of QinQ Configuration Tasks
- Licensing Requirements and Limitations for QinQ
- Configuring Basic QinQ
- Configuring Selective QinQ
- Configuring the TPID Value in an Outer VLAN Tag
- Configuring the Device to Add Double VLAN Tags to Untagged Packets
- Configuring QinQ Mapping
  - Configuring 1-to-1 QinQ Mapping
  - Configuring 2-to-1 QinQ Mapping
- Displaying VLAN Translation Resource Usage
- Configuration Examples for QinQ
- Troubleshooting QinQ
- FAQ About QinQ
VLAN Mapping Configuration
- Overview of VLAN Mapping
- Understanding VLAN Mapping
- Application Scenarios for VLAN Mapping
- Licensing Requirements and Limitations for VLAN Mapping
- Configuring VLAN ID-based VLAN Mapping
- Configuring 802.1p Priority-based VLAN Mapping
- Configuring MQC-based VLAN Mapping
- Displaying VLAN Translation Resource Usage
- Configuration Examples for VLAN Mapping
- Troubleshooting VLAN Mapping
  - Communication Failure After VLAN Mapping Configuration
GVRP Configuration
- Overview of GVRP
- Understanding GVRP
- Application Scenarios for GVRP
- Licensing Requirements and Limitations for GVRP
- Default Settings for GVRP
- Configuring GVRP
- Clearing GVRP Statistics
- Example for Configuring GVRP
- FAQ About GVRP
  - Why Is the CPU Usage High When VLANs Are Created or Deleted Through GVRP in Default Configuration?
VCMP Configuration
- Overview of VCMP
- Understanding VCMP
  - Basic Concepts of VCMP
  - VCMP Implementation
- Application Scenarios for VCMP
- Licensing Requirements and Limitations for VCMP
- Default Settings for VCMP
- Configuring VCMP
- Maintaining VCMP
  - Displaying VCMP Running Information
  - Clearing VCMP Running Information
- Example for Configuring VCMP to Implement Centralized VLAN Management
STP/RSTP Configuration
- Overview of STP/RSTP
- Understanding STP/RSTP
- Application Scenarios for STP
- Summary of STP/RSTP Configuration Tasks
- Licensing Requirements and Limitations for STP/RSTP
- Default Settings for STP/RSTP
- Configuring STP/RSTP
- Setting STP Parameters That Affect STP Convergence
- Setting RSTP Parameters that Affect RSTP Convergence
- Configuring RSTP Protection Functions
- Setting Parameters for Interoperation Between Huawei and Non-Huawei Devices
- Maintaining STP/RSTP
  - Clearing STP/RSTP Statistics
  - Monitoring STP/RSTP Topology Change Statistics
- Configuration Examples for STP/RSTP
  - Example for Configuring Basic STP Functions
  - Example for Configuring Basic RSTP Functions
- FAQ About STP/RSTP
MSTP Configuration
- Overview of MSTP
- Understanding MSTP
- Application Scenarios for MSTP
- Summary of MSTP Configuration Tasks
- Licensing Requirements and Limitations for MSTP
- Default Settings for MSTP
- Configuring MSTP
- Configuring MSTP Multi-Process
- Configuring MSTP Parameters on an Interface
- Configuring MSTP Protection Functions
- Configuring MSTP Interoperability Between Huawei and Non-Huawei Devices
- Maintaining MSTP
  - Clearing MSTP Statistics
  - Monitoring the Statistics on MSTP Topology Changes
- Configuration Examples for MSTP
- FAQ About MSTP
VBST Configuration
- Overview of VBST
- Understanding VBST
- Application Scenarios for VBST
- Summary of VBST Configuration Tasks
- Licensing Requirements and Limitations for VBST
- Default Settings for VBST
- Configuring VBST
- Setting VBST Parameters That Affect VBST Convergence
- Configuring Protection Functions of VBST
- Setting Parameters for Interworking Between a Huawei Datacom Device and a Non-Huawei Device
- Maintaining VBST
  - Displaying VBST Running Information and Statistics
  - Clearing VBST Statistics
- Example for Configuring VBST
SEP Configuration
- Overview of SEP
- Understanding SEP
- Application Scenarios for SEP
- Summary of SEP Configuration Tasks
- Licensing Requirements and Limitations for SEP
- Configuring SEP
- Specifying an Interface to Block
- Configuring SEP Multi-Instance
- Configuring the Topology Change Notification Function
- Clearing SEP Statistics
- Configuration Examples for SEP
RRPP Configuration
- Overview of RRPP
- Understanding RRPP
- Application Scenarios for RRPP
- Summary of RRPP Configuration Tasks
- Licensing Requirements and Limitations for RRPP
- Default Settings for RRPP
- Configuring RRPP
- Configuring RRPP Snooping
- Clearing RRPP Statistics
- Configuration Examples for RRPP
- Troubleshooting RRPP
  - A Loop Occurs After the RRPP Configuration is Complete
  - After the Primary Port of a Transit Node on an RRPP Ring Network Becomes Down and Then Recovers, the Transit Node and Other Transit Nodes Cannot Register With the Master Node
- FAQ About RRPP
ERPS (G.8032) Configuration
- Overview of ERPS
- Understanding ERPS
- Application Scenarios for ERPS
- Summary of ERPS Configuration Tasks
- Licensing Requirements and Limitations for ERPS
- Default Settings for ERPS
- Configuring ERPSv1
- Configuring ERPSv2
- Configuring the ERPS over VPLS Function
- Clearing ERPS Statistics
- Configuration Examples for ERPS
- Troubleshooting ERPS
  - Traffic Forwarding Fails in an ERPS Ring
LDT and LBDT Configuration
- Overview of LBDT and LDT
- Understanding LDT and LBDT
- Application Scenarios for LDT and LBDT
- Licensing Requirements and Limitations for LDT and LBDT
- Default Settings for LDT and LBDT
- Configuring LDT to Detect Loops
- Configuring Automatic LBDT
- Configuring Manual LBDT
- Configuration Examples for LBDT
HVRP Configuration
- Overview of HVRP
- Understanding HVRP
  - Basic Concepts
  - Working Process
- Application Scenarios for HVRP
- Licensing Requirements and Limitations for HVRP
- Default Settings for HVRP
- Configuring HVRP
- Example for Configuring HVRP
Layer 2 Protocol Transparent Transmission Configuration
- Overview of Layer 2 Protocol Transparent Transmission
- Understanding Layer 2 Protocol Transparent Transmission
- Application Scenarios for Layer 2 Protocol Transparent Transmission
- Summary of Layer 2 Protocol Transparent Transmission Configuration Tasks
- Licensing Requirements and Limitations for Layer 2 Protocol Transparent Transmission
- Configuring Interface-based Layer 2 Protocol Transparent Transmission
- Configuring VLAN-based Layer 2 Protocol Transparent Transmission
- Configuring QinQ-based Layer 2 Protocol Transparent Transmission
- Configuring VPLS-based Layer 2 Protocol Transparent Transmission
- Configuration Examples for Layer 2 Protocol Transparent Transmission
- FAQ About Layer 2 Protocol Transparent Transmission

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STP/RSTP Configuration

This chapter describes how to configure the Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP).

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Updated: 2019-10-18

Document ID: EDOC1000178310

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Configuration Guide - Ethernet Switching

S7700 and S9700 V200R011C10

This document describes the configuration of Ethernet services, including configuring link aggregation, VLANs, Voice VLAN, VLAN mapping, QinQ, GVRP, MAC table, STP/RSTP/MSTP, SEP, and so on.

STP/RSTP Configuration

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Configuration Guide - Ethernet Switching

S7700 and S9700 V200R011C10

This document describes the configuration of Ethernet services, including configuring link aggregation, VLANs, Voice VLAN, VLAN mapping, QinQ, GVRP, MAC table, STP/RSTP/MSTP, SEP, and so on.

STP/RSTP Configuration

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