- About This Document
Basic Configuration for Interfaces
Overview of Interfaces
- Licensing Requirements and Limitations for Basic Interfaces
Configuring Basic Interface Parameters
- Entering the Interface View
- Configuring the Description for an Interface
- Setting the Bandwidth of an Interface
- Configuring the Traffic Statistics Collection Interval
- (Optional) Configuring the Interface Status Transition Control
- Enabling or Disabling an Interface
- Verifying the Basic Interface Parameter Configuration
- Clearing Interface Traffic Statistics
FAQ About Basic Interfaces
Ethernet Interface Configuration
- Overview of Ethernet Interfaces
- Licensing Requirements and Limitations for Ethernet Interfaces
- Default Settings for Ethernet Interfaces
- Configuring a Port Group
Configuring General Attributes of Ethernet Interfaces
- Configuring the MDI Type of an Interface
- Configuring Virtual Cable Test
- Configuring the Auto-Negotiation Function
- Configuring the Duplex Mode for an Ethernet Interface
- Configuring the Rate for an Ethernet Interface
- Configuring the Flow Control Function
- Configuring the IFG
- Configuring Logs and Thresholds for Outbound and Inbound Bandwidth Usage
- Configuring an Interface to Transit to the Error-Down State When the Number of Received Error Packets Exceeds the Threshold
- Verifying the Configuration of Ethernet Interfaces
Configuring Layer 2 Ethernet Interfaces
Configuring Layer 3 Ethernet Interfaces
Maintaining Ethernet Interfaces
Configuration Examples for Ethernet Interfaces
Troubleshooting Ethernet Interfaces
FAQ About Ethernet Interfaces
Serial Interface Configuration
- Overview of Serial Interfaces
- Licensing Requirements and Limitations for Serial Interfaces
Application Scenarios for Serial Interfaces
- Default Settings for Serial Interfaces
Configuring a Synchronous Serial Interface
- Configuring an Asynchronous Serial Interface
Configuration Examples for Serial Interfaces
FAQ About Serial Interfaces
Async Interface Configuration
CE1/PRI Interface Configuration
CT1/PRI Interface Configuration
CE3 Interface Configuration
E1-F Interface Configuration
- Overview of E1-F Interfaces
- Licensing Requirements and Limitations for E1-F Interfaces
- Application Scenarios for E1-F Interfaces
- Default Settings for E1-F Interfaces
Configuring an E1-F Interface
Maintaining an E1-F Interface
FAQ About Basic Interfaces
- What Is a Fractional Channelized Card?
- Can an E1-F Card Interwork with an E1-M Card?
- After a Huawei AR Router Configured with the 8E1/T1-F Card Replaces a Cisco Device Configured with the 8E1/T1-F Card and Is Connected to the Remote Device, Why Do Connected Interfaces Alternate Between Up and Down States?
T1-F Interface Configuration
E&M Interface Configuration
3G Cellular Interface Configuration
- Overview of 3G Cellular Interfaces
- Licensing Requirements and Limitations for 3G Cellular Interfaces
Application Scenarios for 3G Cellular Interfaces
Configuring a 3G Cellular Interface in Compliance with the WCDMA Standard
- Preparations
- Searching and Selecting a PLMN
- (Optional) Selecting Frequency Bands
- Configuring a Network Connection Mode
- (Optional) Configuring the GPRS Encryption Algorithm for a 3G Cellular Interface
- Configuring a Dial-up Network Connection (Single-APN Scenario)
- Configuring a Dial-up Network Connection (Multi-APN Scenario)
- Configuring APN Profiles (Dual SIM Cards)
- Configuring PIN Management
- (Optional) Configuring the Function of Receiving and Sending SMS Messages
- (Optional) Configuring the SMS Alarm Function
- Verifying the Configuration of 3G Cellular Interfaces
Maintaining 3G Cellular Interfaces
- Restarting a 3G Modem Manually
- Automatically Restarting a 3G Modem
- Upgrade a 3G Modem
- Restarting a 3G Modem After Several Consecutive Dial-up Failures
- Restarting a 3G/LTE Modem Automatically in No Service State
- Switching SIM card Automatically in No Service State
- Using an NQA Test Instance to Detect a 3G Link
- Clearing Statistics on a 3G Cellular Interface
- Enabling the WWAN Log Function
Configuration Examples for 3G Cellular Interfaces
- Example for Configuring a Link of a 3G Cellular Interface as the Primary Link to Connect to the Internet (WCDMA Network)
- Example for Configuring a Branch to Access the Internet Using a 3G Cellular Interface and Establishing an IPSec Tunnel Between Headquarters and Branch Using an IPSec Policy Template
- Example for Configuring an Enterprise to Use a G.SHDSL Interface as the Primary Interface and a 3G Interface as the Backup Interface to Access the Internet
- Example for Configuring a Branch to Use 3G Cellular Interfaces for Internet Access and VoIP Communication
Troubleshooting 3G Cellular Interfaces
FAQ About 3G Cellular Interfaces
LTE Cellular Interface Configuration
- Overview of LTE Cellular Interfaces
Understanding LTE Cellular Interfaces
- Licensing Requirements and Limitations for LTE Cellular Interfaces
Application Scenarios for LTE Cellular Interfaces
- Summary of LTE Cellular Interface Configuration Tasks
- Default Settings for LTE Cellular Interfaces
Setting Connection Parameters of LTE Cellular Interfaces
- (Optional) Configuring the Default APN
- (Optional) Configuring the Default APN (for a Specified SIM Card)
- Selecting a PLMN
- (Optional) Configuring the Service Domain
- (Optional) Manually Configuring Frequency Bands
- Configuring a Network Connection Mode
- (Optional) Configuring the PPP Dial-Up Mode
- (Optional) Configuring the GPRS Encryption Algorithm on an LTE Cellular Interface
- (Optional) Configuring an APN Profile (A Single SIM Card and A Single APN)
- (Optional) Configuring an APN Profile (A Single SIM Card and Dual APNs)
- (Optional) Configuring APN Profiles (Dual SIM Cards and a Single APN)
- (Optional) Configuring the MTU
- (Optional) Configuring Installation of the Peer's Host Routes Based on LTE
- Verifying the Configuration
- Configuring C-DCC for Dial-up Connection
- Configuring PIN Management
- (Optional) Configuring the Function of Receiving and Sending SMS Messages
- (Optional) Configuring the SMS Alarm Function
Maintaining LTE Cellular Interfaces
- Restarting an LTE Modem Manually
- Automatically Restarting an LTE Modem
- Upgrading an LTE Modem
- Using an NQA Test Instance to Detect a 3G or LTE Link
- Restarting a 3G/LTE Modem Automatically in No Service State
- Switching SIM card Automatically in No Service State
- Restarting an LTE Modem After Several Consecutive Dial-up Failures
- Clearing Statistics on LTE Cellular Interfaces
- Enabling the WWAN Log Function
Configuration Examples for LTE Cellular Interfaces
- Example for Configuring an LTE Cellular Interface as the Primary Interface to Connect to the Internet
- Example for Configuring an LTE Cellular Interface as the Backup Interface to Connect to the Internet
- Example for Configuring LTE Cellular Interfaces as the Primary/Backup Interfaces to Connect to the Internet (Using Two 1LTE-L Interface Cards)
- Example for Configuring LTE Cellular Interfaces to Use the Multi-APN Function for Data and VoIP Communication
- Example for Accessing Different LTE Networks Using Dual SIM Cards
5G Cellular Interface Configuration
- Overview of 5G Cellular Interfaces
Understanding 5G Cellular Interfaces
Application Scenarios for 5G Cellular Interfaces
- Licensing Requirements and Limitations for 5G Cellular Interfaces
- Default Settings for 5G Cellular Interfaces
Setting Connection Parameters for a 5G Cellular Interface
- Preparations
- Configuring a Dial-up Connection
- (Optional) Configuring the Default APN
- Configuring APN Profiles (a Single SIM Card)
- Configuring APN Profiles (Dual SIM Cards)
- (Optional) Configuring a Network Connection Mode
- (Optional) Searching for and Selecting a PLMN
- (Optional) Configuring a Service Domain
- (Optional) Manually Configuring Frequency Bands
- (Optional) Configuring the MTU
- (Optional) Configuring the Function of Delivering Host Routes Destined for the Remote End
- Verifying the Configuration of 5G Cellular Interfaces
Configuring Automatic 5G Link Recovery
- Configuring SIM Card Security Management
- Configuring the Function of Recording NR Signal Strength Logs
Maintaining 5G Cellular Interfaces
ISDN BRI Interface Configuration
POS Interface Configuration
- Overview of POS Interfaces
- Licensing Requirements and Limitations for POS Interfaces
- Default Settings for POS Interfaces
Configuring a POS Interface
- Configuring the Frame Format for a POS Interface
- Configuring the Link-Layer Protocol for a POS Interface
- Configuring the Clock Mode
- Configuring the MTU
- Configuring the Overhead Byte
- Configuring Scrambling
- Setting the CRC Field Length
- Configuring the SD and SF Alarm Threshold
- Verifying the POS Interface Configuration
Maintaining POS Interfaces
Configuration Examples for POS Interfaces
Troubleshooting POS Interfaces
CPOS Interface Configuration
- Overview of CPOS Interfaces
Understanding CPOS Interfaces
- Licensing Requirements and Limitations for CPOS Interfaces
Application Scenarios for CPOS Interfaces
- Default Settings for CPOS Interfaces
Configuring CPOS Interfaces to Connect Devices
Configuring CPOS Interfaces to Converge E1 Lines
Configuring CPOS Interfaces to Converge T1 Lines
Maintaining CPOS Interface Configuration
Configuration Examples for CPOS Interfaces
Troubleshooting CPOS Interfaces
ADSL Interface Configuration
VDSL Interface Configuration
G.SHDSL Interface Configuration
- Overview of G.SHDSL Interfaces
- Licensing Requirements and Limitations for G.SHDSL Interfaces
- Default Settings for G.SHDSL Interface
Setting Uplink Parameters for a G.SHDSL Interface
- Setting the Transmission Mode for a G.SHDSL Interface
- Deactivating a G.SHDSL Interface
- Setting the Working Mode for a G.SHDSL Interface
- Configuring G.SHDSL Interface Binding
- Setting the Transmission Standard for a G.SHDSL Interface
- Setting the PSD Mode for a G.SHDSL Interface
- Setting the Transmit Power of a G.SHDSL Interface
- Configuring the Capability for a G.SHDSL Interface Card
- Setting the Compatibility Mode of the Uplink G.SHDSL Interface
- (Optional) Setting the SNR on a G.SHDSL Interface
- (Optional) Enabling the Line Probing Function
- Activating a G.SHDSL Interface
- Verifying the G.SHDSL Interface Configuration
Configuration Examples for G.SHDSL Interfaces
FAQ About G.SHDSL Interfaces
IMA Configuration
PON Interface Configuration
Logical Interface Configuration