Table of Contents
- About This Guide
- Objectives
- Audience
- Document Organization
- Chapter Organization
- Documentation Conventions
- List of Technical Publications
- Documentation Feedback
- Interfaces Overview
- Interfaces Covered in This Book
- T1 Interfaces
- T3 Interfaces
- ATM Interfaces
- SONET Interfaces
- Fast Ethernet and Gigabit Ethernet Interfaces
- Channelized Interfaces
- Interfaces Supported by the JUNOS Software
- Interface Descriptors
- Interface Naming
- Physical Part of an Interface Name
- Logical Part of an Interface Name
- Separators in Interface Names
- Examples: Interface Names
- Channelized DS-3 to DS-0 Interface Naming
- Channelized DS-3 to DS-1 Interface Naming
- Channelized Intelligent Queuing Interface Naming
- Interface and Router Clock Sources
- Investigate Interface Steps and Commands
- Investigate Interface Steps
- Monitor Interfaces
- Perform a Loopback Test on an Interface
- Locate Interface Alarms
- Monitor T1 Interfaces
- Monitor T1 Interfaces
- Display the Status of T1 Interfaces
- Display the Status of a Specific T1 Interface
- Display Extensive Status Information for a Specific T1 Interface
- Monitor Statistics for a T1 Interface
- Use Loopback Testing for T1 Interfaces
- Diagnose a Suspected Hardware Problem with a T1 Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Set Clocking to Internal
- Verify That the T1 Interface Is Up
- Clear T1 Interface Statistics
- Force the Link Layer To Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the T1 Interface
- Check for T1 Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Create a Loop to the Router from Various Points in the Network
- Locate T1 Alarms and Errors
- Display T1 Alarms and Errors
- Locate Most Common T1 Alarms and Errors
- Locate Loss of Signal and Loss of Frame Alarms
- Locate Alarm Indication Signal Alarms
- Locate an Incoming Yellow Alarm
- Monitor T3 Interfaces
- Monitor T3 Interfaces
- Display the Status of T3 Interfaces
- Display the Status of a Specific T3 Interface
- Display Extensive Status Information for a Specific T3 Interface
- Monitor Statistics for a T3 Interface
- Use Loopback Testing for T3 Interfaces
- Diagnose a Suspected Hardware Problem with a T3 Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Set Clocking to Internal
- Verify That the T3 Interface Is Up
- Clear T3 Interface Statistics
- Force the Link Layer To Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the T3 Interface
- Check for T3 Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Create a Loop to the Router from Various Points in the Network
- Locate T3 Alarms and Errors
- Display T3 Alarms and Errors
- Locate Most Common T3 Alarms and Errors
- Locate Loss of Signal and Loss of Frame Alarms
- Locate Alarm Indication Signal Alarms
- Locate an Incoming Yellow Alarm
- Locate IDLE on a T3 Interface
- Determine ATM Interface Type
- Determine the ATM Interface Type and Configuration
- Determine the ATM Interface Type
- Check that the ATM Configuration Is Correct
- Check the Configuration of an ATM1 Interface
- Check the Configuration of an ATM2 IQ Interface
- Examples of Incorrect Configurations of ATM Options
- Check the Configuration of the VCI on an ATM1 Interface
- Check the Configuration of the VCI on an ATM2 IQ Interface
- Check the Configuration of Promiscuous Mode on an ATM2 IQ Interface
- Monitor ATM Interfaces
- Monitor ATM Interfaces
- Monitor ATM1 Interfaces
- Display the Status of a Specific ATM1 Interface
- Display Extensive Status Information for a Specific ATM1 Interface
- Monitor Statistics for an ATM1 Interface
- Monitor ATM2 IQ Interfaces
- Display the Status of a Specific ATM2 IQ Interface
- Display Extensive Information for a Specific ATM2 Interface
- Monitor Statistics for an ATM2 Interface
- Use Loopback Testing for ATM Interfaces
- Diagnose a Suspected Hardware Problem with an ATM1 or ATM2 IQ Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Set Clocking to Internal
- Verify That the ATM Interface Is Up
- Clear ATM Interface Statistics
- Ping the ATM Interface
- Check for ATM Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Create a Loop to the Router from Various Points in the Network
- Locate ATM Alarms and Errors
- Display ATM1 and ATM2 Alarms and Errors
- Monitor SONET Interfaces
- Monitor SONET Interfaces
- Display the Status of SONET Interfaces
- Display the Status of a Specific SONET Interface
- Display Extensive Status Information for a Specific SONET Interface
- Monitor Statistics for a SONET Interface
- Use Loopback Testing for SONET Interfaces
- Diagnose a Suspected Hardware Problem with a SONET Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Set Clocking to Internal
- Verify That the SONET Interface Is Up
- Clear SONET Interface Statistics
- Check That the Received and Transmitted Path Trace Are the Same
- Force the Link Layer to Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the SONET Interface
- Check for SONET Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Create a Loop to the Router from Various Points in the Network
- Locate SONET Alarms and Errors
- Display SONET Alarms and Errors
- SONET Section
- SONET Line
- SONET System Hierarchy
- Upstream and Downstream
- Locate Most Common SONET Alarms and Errors
- Locate Loss of Signal Alarms
- Locate Alarm Indication Signal Alarms
- Example of a Router Receiving Only an AIS-P Alarm
- Example of a Router Receiving Both an AIS-L and AIS-P Alarm
- Locate Remote Defect Indication Alarms
- Example of a Router Receiving Only an RDI-P Alarm
- Example of a Router Receiving Both an RDI-L and RDI-P Alarm
- Locate Remote Error Indication Line Errors
- Example of Only an REI-P Counter Incrementing
- Example of Both REI-L and REI-P Counters Incrementing
- Locate Bit Error Rate Alarms
- Locate Payload Label Mismatch Path Alarms
- Locate Loss of Pointer Path Alarms
- Locate Unequipped Payload Alarms
- Locate Phase Lock Loop Alarms
- Enable SONET Payload Scrambling
- Understand SONET Payload Scrambling
- Check SONET HDLC Payload Scrambling
- Configure SONET HDLC Payload Scrambling
- Check the SONET Frame Checksum
- Understand the SONET Frame Checksum
- Check the SONET Frame Checksum
- Examine Output for Framing Errors
- Check the FCS Configuration
- Configure a SONET Frame Checksum
- Return to the Default 16-Bit Checksum
- Configure a 16-Bit Checksum
- Configure a 32-Bit Checksum
- Monitor Fast Ethernet and Gigabit Ethernet Interfaces
- Monitor Fast Ethernet and Gigabit Ethernet Interfaces
- Display the Status of Fast Ethernet and Gigabit Ethernet Interfaces
- Display the Status of a Specific Fast Ethernet or Gigabit Ethernet Interface
- Display Extensive Status Information for a Specific Fast Ethernet or Gigabit Ethernet Interface
- Monitor Statistics for a Fast Ethernet or Gigabit Ethernet Interface
- Fiber-Optic Ethernet Interface Specifications
- Use Loopback Testing for Fast Ethernet and Gigabit Ethernet Interfaces
- Diagnose a Suspected Hardware Problem with a Fast Ethernet or Gigabit Ethernet Interface
- Create a Loopback
- Create a Physical Loopback for a Fiber-Optic Interface
- Create a Loopback Plug for an RJ-45 Ethernet Interface
- Configure a Local Loopback
- Verify That the Fast Ethernet or Gigabit Ethernet Interface Is Up
- Configure a Static Address Resolution Protocol Table Entry
- Clear Fast Ethernet or Gigabit Ethernet Interface Statistics
- Ping the Fast Ethernet or Gigabit Ethernet Interface
- Check for Fast Ethernet or Gigabit Ethernet Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Locate the Fast Ethernet and Gigabit Ethernet LINK Alarm and Counters
- Display the Fast Ethernet or Gigabit Ethernet Interface LINK Alarm
- Fast Ethernet and Gigabit Ethernet Counters
- Monitor Channelized DS-3 Interfaces
- Monitor Channelized DS-3 Interfaces
- Display the Status of Channelized DS-3 Interfaces
- Display the Status of a Specific Channelized DS-3 Interface
- Display Extensive Status Information for a Specific Channelized DS-3 Interface
- Monitor Statistics for a Channelized DS-3 Interface
- Use Loopback Testing For Channelized DS-3 Interfaces
- Diagnose a Suspected Hardware Problem with a Channelized DS-3 Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Verify That the Interface Is Up
- Clear Interface Statistics
- Force the Link Layer to Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the Channelized Interface
- Check for Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Create a Loop to the Router from Various Points in the Network
- Locate Channelized DS-3 Alarms and Errors
- Display Alarms and Errors for Channelized DS-3 Interfaces
- Monitor Multichannel DS-3 Interfaces
- Monitor Multichannel DS-3 Interfaces
- Display the Status of Channelized Interfaces
- Display the Status of a Specific Channelized Interface
- Display Extensive Status Information for a Specific T3 Interface
- Monitor Statistics for a Channelized Interface
- Use Loopback Testing for Multichannel DS-3 Interfaces
- Diagnose a Suspected Hardware Problem with a Multichannel DS-3 Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Verify That the Interface Is Up
- Clear Interface Statistics
- Force the Link Layer to Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the Channelized Interface
- Check for Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Create a Loop from the Router to the Network
- Loop the Entire T3 Interface towards the Network
- Loop a Particular T1 Channel towards the Network
- Create a Loop to the Router from Various Points in the Network
- Locate Multichannel DS-3 Alarms and Errors
- Display Alarms and Errors for Channelized DS-3 to DS-1 Interfaces
- Display Alarms and Errors for Channelized DS-3 to DS-0 Interfaces
- Monitor Channelized OC-12 Interfaces
- Monitor Channelized OC-12 Interfaces
- Display the Status of Channelized OC-12 Interfaces
- Display the Status of a Specific Channelized OC-12 Interface
- Display Extensive Status Information for a Specific Channelized OC-12 Interface
- Monitor Statistics for a Channelized OC-12 Interface
- Monitor Channelized OC-12 IQ Interfaces
- Display the Status of a Channelized OC-12 IQ Interface
- Display the Status of the Controller Channelized OC-12 IQ Interface
- Display the Status of a Specific Channel of a Channelized OC-12 IQ Interface
- Display Extensive Status Information for a Channelized OC-12 IQ Interface
- Monitor Statistics for a Channelized OC-12 IQ Interface
- Use Loopback Testing for Channelized OC-12 Interfaces
- Diagnose a Suspected Hardware Problem with a Channelized OC-12 or Channelized OC-12 IQ Interface
- Create a Loopback
- Create a Physical Loopback
- Configure a Local Loopback
- Verify That the Interface Is Up
- Clear Interface Statistics
- Force the Link Layer to Stay Up
- Configure Encapsulation to Cisco-HDLC
- Configure No-Keepalives
- Verify the Status of the Logical Interface
- Ping the Channelized Interface
- Check for Interface Error Statistics
- Diagnose a Suspected Circuit Problem
- Loop the Entire T3 Interface towards the Network
- Create a Loop to the Router from Various Points in the Network
- Locate Channelized OC-12 Alarms and Errors
- Display Channelized OC-12 Alarms and Errors
- Display Channelized OC-12 IQ Alarms and Errors
- Command-Line Interface Overview
- CLI Operational Mode
- Use the CLI Operational Mode
- Enter the CLI Operational Mode
- Get Help on Commands at a Hierarchy Level
- Get Help about Commands
- List Top-Level Operational Mode CLI Commands
- List CLI Commands that Start with a Particular Letter
- List All Available Commands of a Particular Type
- Have the CLI Complete Commands
- Use CLI Command Completion
- Display CLI Command History
- CLI Configuration Mode
- Configuration Statements and Identifiers
- Configuration Statement Hierarchy
- Use the CLI Configuration Mode
- Enter Configuration Mode
- Exit Configuration Mode
- Move among Levels of the Hierarchy
- Display the Current Configuration
- Modify the Configuration
- Remove a Statement
- Run Operational Mode CLI Commands from Configuration Mode
- Display Configuration Mode Command History
- Commit a Configuration
- Save a Configuration to a File
- Return to a Previously Committed Configuration
- Get Help about Statements
- Index