Table of Contents

About This Guide
J Series and SRX Series Documentation and Release Notes
Objectives
Audience
Supported Routing Platforms
Document Conventions
Documentation Feedback
Requesting Technical Support
Interfaces Overview
Interfaces Overview
Interfaces Overview
Understanding Interfaces
Network Interfaces
Services Interfaces
Special Interfaces
Interface Naming Conventions
Interface Logical Properties
Understanding Interface Logical Properties
Understanding Protocol Families
Common Protocol Suites
Other Protocol Suites
Understanding IPv4 Addressing
IPv4 Classful Addressing
IPv4 Dotted Decimal Notation
IPv4 Subnetting
IPv4 Variable-Length Subnet Masks
IPv6 Addressing
Understanding IPv6 Addressing
IPv6 Address Representation
IPv6 Address Types
IPv6 Address Scope
IPv6 Address Structure
Configuring the inet6 IPv6 Protocol Family
Enabling Flow-Based Processing for IPv6 Traffic
Understanding Virtual LANs
Interface Physical Properties
Understanding Interface Physical Properties
Understanding Bit Error Rate Testing
Understanding Interface Clocking
Data Stream Clocking
Explicit Clocking Signal Transmission
Understanding Frame Check Sequences
Cyclic Redundancy Checks and Checksums
Two-Dimensional Parity
MTU Default and Maximum Values
Understanding the Data Link Layer
Physical Addressing
Network Topology
Error Notification
Frame Sequencing
Flow Control
Data Link Sublayers
MAC Addressing
Ethernet Interfaces
Ethernet Interfaces
Understanding Ethernet Interfaces
Ethernet Access Control and Transmission
Collisions and Detection
Collision Detection
Backoff Algorithm
Collision Domains and LAN Segments
Repeaters
Bridges and Switches
Broadcast Domains
Ethernet Frames
Example: Creating an Ethernet Interface
Example: Deleting an Ethernet Interface
Static ARP Entries on Ethernet Interfaces
Understanding Static ARP Entries on Ethernet Interfaces
Example: Configuring Static ARP Entries on Ethernet Interfaces
Promiscuous Mode on Ethernet Interfaces
Understanding Promiscuous Mode on Ethernet Interfaces
Enabling and Disabling Promiscuous Mode on Ethernet Interfaces (CLI Procedure)
Aggregated Ethernet Interfaces
Aggregated Ethernet Interfaces
Understanding Aggregated Ethernet Interfaces
LAGs
LACP
Aggregated Ethernet Interfaces Configuration Overview
Device Count for Aggregated Ethernet Interfaces
Understanding the Aggregated Ethernet Interfaces Device Count
Example: Adding Aggregated Ethernet Interfaces Using the Device Count
Example: Deleting Aggregated Ethernet Interfaces Using the Device Count
Physical Interfaces for Aggregated Ethernet Interfaces
Understanding Physical Interfaces for Aggregated Ethernet Interfaces
Example: Associating Physical Interfaces with Aggregated Ethernet Interfaces
Link Speed for Aggregated Ethernet Interfaces
Understanding Aggregated Ethernet Interface Link Speed
Example: Configuring Aggregated Ethernet Link Speed
Minimum Links for Aggregated Ethernet Interfaces
Understanding Minimum Links for Aggregated Ethernet Interfaces
Example: Configuring Aggregated Ethernet Minimum Links
Removal of Aggregated Ethernet Interfaces
Understanding Aggregated Ethernet Interface Removal
Example: Deleting Aggregated Ethernet Interface Contents
Understanding VLAN Tagging for Aggregated Ethernet Interfaces
Understanding Promiscuous Mode for Aggregated Ethernet Interfaces
Verifying Aggregated Ethernet Interfaces
Verifying Aggregated Ethernet Interfaces (terse)
Verifying Aggregated Ethernet Interfaces (extensive)
LACP for Standalone Devices
Understanding LACP on Standalone Devices
Example: Configuring LACP on Standalone Devices
Verifying LACP on Standalone Devices
Verifying LACP Statistics
Verifying LACP Aggregated Ethernet Interfaces
LACP on Chassis Clusters
Understanding LACP on Chassis Clusters
Minimum Links
Sub-LAGs
Hitless Failover
PDUs
Example: Configuring LACP on Chassis Clusters
Verifying LACP on Redundant Ethernet Interfaces
2-Port 10-Gigabit Ethernet XPIM
Understanding the 2-Port 10-Gigabit Ethernet XPIM
Supported Features
Interface Names and Settings
Copper and Fiber Operating Modes
Link Speeds
Link Settings
Example: Configuring the 2-Port 10-Gigabit Ethernet XPIM Interface
Power over Ethernet
Understanding Power over Ethernet
SRX Series Services Gateway PoE Specifications
PoE Classes and Power Ratings
PoE Options
Example: Configuring PoE on All Interfaces
Example: Configuring PoE on an Individual Interface
Example: Deleting a PoE Interface
DS1 and DS3 Interfaces
DS1 and DS3 Interfaces
DS1 Interfaces
Understanding T1 and E1 Interfaces
T1 Overview
E1 Overview
T1 and E1 Signals
Encoding
AMI Encoding
B8ZS and HDB3 Encoding
T1 and E1 Framing
Superframe (D4) Framing for T1
Extended Superframe (ESF) Framing for T1
T1 and E1 Loopback Signals
Example: Configuring a T1 Interface
Example: Deleting an T1 Interface
DS3 Interfaces
Understanding T3 and E3 Interfaces
Multiplexing DS1 Signals
DS2 Bit Stuffing
DS3 Framing
M13 Asynchronous Framing
C-Bit Parity Framing
Example: Configuring a T3 Interface
Example: Deleting an T3 Interface
Channelized Interfaces
Understanding Channelized Interfaces
Clear Channels
Understanding Channelized Interface Clear Channels
Example: Configuring a Channelized T1 Interface as a Clear Channel
Example: Configuring a Channelized E1 Interface as a Clear Channel
Verifying Clear-Channel Interfaces
Drop-and-Insert
Understanding Channelized Interface Drop-and-Insert Multiplexing
Example: Configuring a Channelized Interface to Drop and Insert Time Slots
Example: Configuring Complimentary Clock Sources on Channelized Interfaces
Configuring the External Clock for Port 0 as the Clock Source
Configuring the External Clock for Port 1 as the Clock Source
Configuring the Device’s Internal Clock as the Clock Source
Verifying Channelized Interfaces
ISDN PRI Operation
Understanding ISDN PRI Operation for Channelized Interfaces
Example: Configuring a Channelized Interface for ISDN PRI Operation
Verifying ISDN PRI Configuration on Channelized T1/E1/ISDN PRI Interfaces
ISDN and VoIP Interfaces
ISDN
Understanding ISDN
ISDN Channels
Typical ISDN Network
NT Devices and S and T Interfaces
U Interface
ISDN Call Setup
Layer 2 ISDN Connection Initialization
Layer 3 ISDN Session Establishment
ISDN Configuration Overview
ISDN Interfaces
Understanding ISDN Interfaces
ISDN BRI Interface Types
ISDN PRI Interface Types
ISDN Interface Configuration
Example: Adding an ISDN BRI Interface
Dialer Interfaces
Understanding Dialer Interfaces
Example: Configuring Dialer Interfaces
Dial Backup
Understanding Dial Backup
Example: Configuring Dial Backup
Dial-on-Demand Routing Backup
Understanding Dial-on-Demand Routing Backup
Example: Configuring Dialer Filters for Dial-on-Demand Routing Backup
Example: Configuring Dial-on-Demand Routing Backup with OSPF Support
Dialer Watch
Understanding Dialer Watch
Example: Configuring Dialer Watch
Dial-In and Callback
Understanding Dial-in and Callback
Dial-in and Callback Encapsulation
Dial-in Configuration
Callback Configuration
Example: Configuring Dial-In and Callback
Bandwidth on Demand
Understanding Bandwidth on Demand
Example: Configuring Bandwidth on Demand
Disabling ISDN Processes (CLI Procedure)
Verifying the ISDN Configuration
Displaying the ISDN Status
Verifying an ISDN BRI Interface
Verifying an ISDN PRI Interface and Checking B-Channel Interface Statistics
Checking D-Channel Interface Statistics
Displaying the Status of ISDN Calls
Verifying Dialer Interface Configuration
Voice over Internet Protocol with Avaya
Console and Connector Port Pinouts
TGM550 Console Port Pinouts
TGM550 RJ-11 Connector Pinout for Analog Ports
TIM508 Connector Pinout
TIM510 RJ-45 Connector Pinout
TIM514 Connector Pinout
TIM516 Connector Pinout
TIM518 Connector Pinout
Avaya VoIP Modules
Avaya VoIP Module Summary
TGM550 Telephony Gateway Module
TIM508 Analog Telephony Interface Module
TIM510 E1/T1 Telephony Interface Module
TIM514 Analog Telephony Interface Module
TIM516 Analog Telephony Interface Module
TIM518 Analog Telephony Interface Module
TIM521 BRI Telephony Interface Module
VoIP Terms
VoIP Overview
About the Avaya IG550 Integrated Gateway
VoIP Interfaces
Avaya VoIP Modules Overview
Media Gateway Controller
Avaya Communication Manager
Dynamic Call Admission Control Overview
Supported Interfaces
Bearer Bandwidth Limit and Activation Priority
Rules for Determining Reported BBL
TGM550 Firmware Compatibility with Junos OS
TGM550 IP Addressing Guidelines
Before You Begin
Configuring VoIP Interfaces with EPW and Disk-on-Key
Configuring VoIP with a Configuration Editor
Configuring the VoIP Interface (Required)
Configuring the Media Gateway Controller List (Required)
Configuring an MGC List and Adding Addresses
Clearing an MGC List
Configuring Dynamic Call Admission Control on WAN Interfaces (Optional)
Modifying the IP Address of the TGM550
Accessing and Administering the TGM550 CLI
TGM550 Access Requirements
Connecting Through the TGM550 Console Port
Connecting to the TGM550 with SSH
Accessing the TGM550 with Telnet
Enabling Telnet Service on the TGM550
Connecting to the TGM550 with Telnet
Disabling Telnet Service on the TGM550
Accessing the Services Router from the TGM550
Resetting the TGM550
Saving the TGM550 Configuration
Verifying the VoIP Configuration
Verifying the VoIP Interface
Verifying the Media Gateway Controller List
Verifying Bandwidth Available for VoIP Traffic
Frequently Asked Questions About the VoIP Interface
TGM550 Is Installed But the VoIP Interface Is Unavailable
DSL and Modem Interfaces
DSL Interfaces
DSL Terms
ADSL Interface Overview
ADSL Systems
ADSL2 and ADSL2+
ATM CoS Support
Before You Begin
Configuring ATM-over-ADSL Interfaces
Adding an ATM-over-ADSL Network Interface with a Configuration Editor
Configuring ATM-over-SHDSL Interfaces
Adding an ATM-over-SHDSL Interface with a Configuration Editor
Configuring CHAP on DSL Interfaces (Optional)
Verifying DSL Interface Configuration
Verifying ADSL Interface Properties
Displaying a PPPoA Configuration for an ATM-over-ADSL Interface
Verifying an ATM-over-SHDSL Configuration
Configuring MLPPP over ADSL Interfaces
G.SHDSL Interfaces
SHDSL Interface Overview
G.SHDSL Mini-PIM
G.SHDSL 8–Wire Mini-PIM Overview
Operating Modes and Line Rates of the G.SHDSL Mini-PIM
ATM CoS Support
Before You Begin
Configuring the G.SHDSL Interface with the CLI Configuration Editor
Verifying G.SHDSL Interface Properties
Configuring the G.SHDSL Interface on SRX Series Devices
Topology Diagrams of the G.SHDSL Mini-PIM
Example: Configuring the G.SHDSL Interface on the SRX210 Services Gateway
VDSL2 Interface
VDSL2 Interface Overview
VDSL2 Systems
Packet Transfer Mode
Discrete Multitone Modulation
VDSL2 Terms
Implementation of a VDSL2 Network Using SRX Series Services Gateways
VDSL2 Mini-PIM Support on SRX210 and SRX240 Services Gateways
Supported Profiles
Supported Features
Before You Begin
Configuring the VDSL2 Interface with the CLI Configuration Editor
Example: Configuring the VDSL2 Interface on SRX Series Services Gateways (CLI)
Requirements
Overview
Before You Begin
VDSL2 Interface Configuration
VDSL2 Mini-PIM Default Configuration and Verification
Configuring the VDSL2 Interface for End-to-End Data Path
Configuring PPPoE on the pt–x/x/x Interface with a Static IP Address
Configuring PPPoE on the pt-x/x/x Interface with a Static IP Address (CHAP Authentication)
Configuring PPPoE on the pt-x/x/x Interface with Unnumbered IP (PAP Authentication)
Configuring PPPoE on the pt-x/x/x Interface with Unnumbered IP (CHAP Authentication)
Configuring PPPoE on the pt-x/x/x Interface with Negotiated IP (PAP Authentication)
Configuring PPPoE on the pt-x/x/x Interface with Negotiated IP (CHAP Authentication)
Example: Configuring the ADSL Interface on SRX Series Services Gateway (CLI)
Requirements
Overview
ADSL Interface Configuration
Configuring the ADSL Interface for End-to-End Data Path
Configuring PPPoA on the at-x/x/x Interface with Negotiated IP (CHAP Authentication)
Configuring PPPoA on the at-x/x/x Interface with Negotiated IP (PAP Authentication)
Configuring PPPoA on the at-x/x/x Interface with Static IP (CHAP Authentication)
Configuring PPPoA on the at-x/x/x Interface with Static IP (PAP Authentication)
Configuring PPPoA on the at-x/x/x Interface with Unnumbered IP (PAP Authentication)
Configuring PPPoA on the at-x/x/x Interface with Unnumbered IP (CHAP Authentication)
Configuring PPPoE over ATM on the at-x/x/x Interface with Negotiated IP (PAP Authentication)
Configuring PPPoE over ATM on the at-x/x/x Interface with Negotiated IP (CHAP Authentication)
3G Wireless Modems for WAN Connections
3G Wireless Modem Support on Different Device Types
3G Wireless Overview
Supported Devices and 3G Wireless Modem Cards
3G Terms
Related Topics
Understanding the 3G Wireless Modem Interface
Related Topics
Understanding the Dialer Interface
Authentication for GSM HSDPA 3G Wireless Modems
Backup, Dialer Filter, and Dialer Watch
Operating Parameters
Related Topics
Understanding the GSM Profile
Related Topics
3G Wireless Modem Configuration Overview
Related Topics
Configuring the Dialer Interface
Related Topics
Configuring the 3G Wireless Modem Interface
Related Topics
Configuring the GSM Profile
Related Topics
Configuring PAP on the Dialer Interface
Related Topics
Configuring CHAP on the Dialer Interface
Related Topics
Configuring the Dialer Interface as a Backup WAN Connection
Related Topics
Configuring Dialer Watch for the 3G Wireless Modem Interface
Related Topics
Configuring Dialer Filter for the 3G Wireless Modem Interface
Related Topics
Understanding Account Activation for CDMA EV-DO Cards
Related Topics
Activating the CDMA EV-DO Modem Card with OTASP Provisioning
CLI Operational Mode Command
Activating the CDMA EV-DO Modem Card Manually
CLI Operational Mode Command
Related Topics
Activating the CDMA EV-DO Modem Card with IOTA Provisioning
CLI Operational Mode Command
Unlocking the GSM 3G Wireless Modem
USB Modems for Dial Backup
USB Modem Terms
USB Modem Interface Overview
Before You Begin
Connecting the USB Modem to the Device's USB Port
Configuring USB Modems for Dial Backup with a Configuration Editor
Configuring a USB Modem Interface for Dial Backup
Configuring a Dialer Interface for USB Modem Dial Backup
Configuring Dial Backup for a USB Modem Connection
Configuring a Dialer Filter for USB Modem Dial Backup
Configuring Dialer Watch for USB Modem Dial Backup
Configuring Dial-In for a USB Modem Connection
Configuring PAP on Dialer Interfaces (Optional)
Configuring CHAP on Dialer Interfaces (Optional)
DOCSIS Mini-PIM Interfaces
DOCSIS Mini-PIM Interface Overview
Introduction
Software Features Supported on DOCSIS Mini-PIMs
Configuring DOCSIS Mini-PIM
Before You Begin
Configuring the DOCSIS Interfaces (CLI procedure)
Configuring the DOCSIS Logical Interfaces (J-Web procedure)
Configuring the DOCSIS Physical Interfaces (J-Web procedure)
Verifying DOCSIS Interfaces Properties
Serial Interfaces
Serial Interface Overview
Serial Transmissions
Signal Polarity
Serial Clocking Modes
Serial Interface Transmit Clock Inversion
DTE Clock Rate Reduction
Serial Line Protocols
EIA-530
RS-232
RS-422/449
V.35
X.21
Link Services and Special Interfaces
Link Services Interfaces
Link Services Terms
Link Services Interfaces Overview
Services Available on J Series Link Services Interface
Link Services Exceptions on J Series Services Routers
Multilink Bundles Overview
Link Fragmentation and Interleaving Overview
Compressed Real-Time Transport Protocol Overview
Configuring Fragmentation by Forwarding Class
Configuring Link-Layer Overhead
Configuring Multiclass MLPPP
Queuing with LFI on J Series Devices
Queuing on Q2s of Constituent Links
Configuring CoS Components with LFI
Shaping Rate
Scheduling Priority
Before You Begin
Configuring the Link Services Interface with a Configuration Editor
Configuring MLPPP Bundles and LFI on Serial Links
Configuring an MLPPP Bundle
Enabling Link Fragmentation and Interleaving
Defining Classifiers and Forwarding Classes
Defining and Applying Scheduler Maps
Applying Shaping Rates to Interfaces
Configuring MLFR FRF.15 Bundles
Configuring MLFR FRF.16 Bundles
Configuring CRTP
Verifying the Link Services intelligent queuing Interface Configuration
Displaying Multilink Bundle Configurations
Displaying Link Services CoS Configurations
Verifying Link Services Interface Statistics
Verifying Link Services CoS
Frequently Asked Questions About the Link Services Interface
Which CoS Components Are Applied to the Constituent Links?
What Causes Jitter and Latency on the Multilink Bundle?
Are LFI and Load Balancing Working Correctly?
Why Are Packets Dropped on a PVC Between a J Series Device and Another Vendor?
Special Interfaces
Understanding Management Interfaces
Understanding the Discard Interface
Understanding the Loopback Interface
Encapsulation
Interface Encapsulation Overview
Understanding Physical Encapsulation on an Interface
Understanding Frame Relay Encapsulation on an Interface
Virtual Circuits
Switched and Permanent Virtual Circuits
Data-Link Connection Identifiers
Congestion Control and Discard Eligibility
Understanding Point-to-Point Protocol
Link Control Protocol
PPP Authentication
Network Control Protocols
Magic Numbers
CSU/DSU Devices
Understanding High-Level Data Link Control
HDLC Stations
HDLC Operational Modes
Point-to-Point Protocol over Ethernet
Understanding Point-to-Point Protocol over Ethernet
PPPoE Discovery Stage
PPPoE Session Stage
PPPoE Interfaces
Understanding PPPoE Interfaces
Example: Configuring PPPoE Interfaces
PPPoE Encapsulation on an Ethernet Interface
Understanding PPPoE Ethernet Interfaces
Example: Configuring PPPoE Encapsulation on an Ethernet Interface
PPPoE Encapsulation on an ATM-over-ADSL or ATM-over-SHDSL Interface
Understanding PPPoE ATM-over-ADSL and ATM-over-SHDSL Interfaces
Example: Configuring PPPoE Encapsulation on an ATM-over-ADSL Interface
CHAP Authentication on a PPPoE Interface
Understanding CHAP Authentication on a PPPoE Interface
Example: Configuring CHAP Authentication on a PPPoE Interface
PPPoE-Based Radio-to-Router Protocol
Understanding the PPPoE-Based Radio-to-Router Protocol
Example: Configuring the PPPoE-Based Radio-to-Router Protocol
Index
Index