J-series™ Services Router Basic LAN and WAN Access Configuration Guide

[an error occurred while processing this directive] J-series™ Services Router Basic LAN and WAN Access Configuration Guide

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Entire manual as PDF

About This Guide

Objectives

Audience

Document Conventions

Related Juniper Networks Documentation

Documentation Feedback

Requesting Support

Using Services Router Configuration Tools

Configuration Tools Terms

Configuration Tools Overview

Editing and Committing a Configuration

J-Web Configuration Options

CLI Configuration Commands

Filtering Configuration Command Output

Before You Begin

Using J-Web Quick Configuration

Using the J-Web Configuration Editor

Viewing the Configuration Text

Editing and Committing the Clickable Configuration

Editing the Clickable Configuration
Discarding Parts of a Candidate Configuration
Committing a Clickable Configuration

Editing and Committing the Configuration Text

Uploading a Configuration File

Managing Configuration Files with the J-Web Interface

Configuration Database and History Overview
Displaying Users Editing the Configuration
Comparing Configuration Files
Downloading a Configuration File
Loading a Previous Configuration File
Setting, Viewing, or Deleting the Rescue Configuration

Using the CLI Configuration Editor

Entering and Exiting Configuration Mode

Navigating the Configuration Hierarchy

Modifying the Configuration

Adding or Modifying a Statement or Identifier
Using Search and Replace
Deleting a Statement or Identifier
Copying a Statement
Renaming an Identifier
Inserting an Identifier
Deactivating a Statement or Identifier

Committing a Configuration with the CLI

Verifying a Configuration
Committing a Configuration and Exiting Configuration Mode
Committing a Configuration That Requires Confirmation
Scheduling and Canceling a Commit
Loading a Previous Configuration File with the CLI
Setting or Deleting the Rescue Configuration with the CLI

Disabling the CONFIG or RESET CONFIG Button

Entering Operational Mode Commands During Configuration

Managing Configuration Files with the CLI

Loading a New Configuration File
Saving a Configuration File

Interfaces Overview

Interfaces Terms

Network Interfaces

Media Types

Network Interface Naming

J-series Interface Naming Conventions
Understanding CLI Output for J-series Interfaces

Data Link Layer Overview

Physical Addressing
Network Topology
Error Notification
Frame Sequencing
Flow Control
Data Link Sublayers
MAC Addressing

Ethernet Interface Overview

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

T1 and E1 Interfaces Overview

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

Channelized T1/E1/ISDN PRI Interfaces Overview

T3 and E3 Interfaces Overview

Multiplexing DS1 Signals

DS2 Bit Stuffing

DS3 Framing

M13 Asynchronous Framing
C-Bit Parity Framing

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

ADSL Interface Overview

ADSL Systems
ADSL2 and ADSL2+
Asynchronous Transfer Mode

SHDSL Interface Overview

ISDN Interface Overview

ISDN Channels

ISDN Interfaces

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

Interface Physical Properties

Bit Error Rate Testing

Interface Clocking

Data Stream Clocking
Explicit Clocking Signal Transmission

Frame Check Sequences

Cyclic Redundancy Checks and Checksums
Two-Dimensional Parity

MTU Default and Maximum Values

Physical Encapsulation on an Interface

Frame Relay

Virtual Circuits
Switched and Permanent Virtual Circuits
Data-Link Connection Identifiers
Congestion Control and Discard Eligibility

Point-to-Point Protocol

Link Control Protocol
PPP Authentication
Network Control Protocols
Magic Numbers
CSU/DSU Devices

Point-to-Point Protocol over Ethernet

PPPoE Discovery
PPPoE Sessions

High-Level Data Link Control

HDLC Stations
HDLC Operational Modes

Interface Logical Properties

Protocol Families

Common Protocol Suites
Other Protocol Suites

IPv4 Addressing

IPv4 Classful Addressing
IPv4 Dotted Decimal Notation
IPv4 Subnetting
IPv4 Variable-Length Subnet Masks

IPv6 Addressing

IPv6 Address Representation
IPv6 Address Types
IPv6 Address Scope
IPv6 Address Structure

Virtual LANs

Special Interfaces

Discard Interface

Loopback Interface

Management Interface

Services Interfaces

MLPPP and MLFR
MLFR Frame Relay Forum
CRTP

Configuring DS1, DS3, Ethernet, and Serial Interfaces

Before You Begin

Configuring DS1, DS3, Ethernet, and Serial Interfaces with Quick Configuration

Configuring an E1 Interface with Quick Configuration
Configuring an E3 Interface with Quick Configuration
Configuring a Fast Ethernet Interface with Quick Configuration
Configuring a Gigabit Ethernet Interface with Quick Configuration
Configuring a T1 Interface with Quick Configuration
Configuring a T3 Interface with Quick Configuration
Configuring a Serial Interface with Quick Configuration

Configuring Network Interfaces with a Configuration Editor

Adding a Network Interface with a Configuration Editor
Configuring Static ARP Entries on Ethernet Interfaces
Deleting a Network Interface with a Configuration Editor

Verifying Interface Configuration

Configuring Channelized T1/E1/ISDN PRI Interfaces

Channelized T1/E1/ISDN PRI Terms

Channelized T1/E1/ISDN PRI Overview

Channelized T1/E1/ISDN PRI Interfaces
Drop and Insert
ISDN PRI Transmission on Channelized Interfaces

Before You Begin

Configuring a Channelized T1/E1/ISDN PRI interface with a Configuration Editor

Configuring a Channelized T1/E1/ISDN PRI Interface as a Clear Channel
Configuring a Channelized T1/E1/ISDN PRI Interface to Drop and Insert Time Slots
Configuring a Channelized T1/E1/ISDN PRI Interface for ISDN PRI Operation

Verifying Channelized T1/E1/ISDN PRI Interfaces

Frequently Asked Questions About Channelized T1/E1/ISDN PRI Interfaces

What Clock Combinations Are Possible for Channelized T1/E1/ISDN PRI Drop and Insert?

Configuring Digital Subscriber Line Interfaces

DSL Terms

Before You Begin

Configuring ATM-over-ADSL Interfaces

Configuring an ATM-over-ADSL Interface with Quick Configuration
Adding an ATM-over-ADSL Network Interface with a Configuration Editor

Configuring ATM-over-SHDSL Interfaces

Configuring an ATM-over-SHDSL Interface with Quick Configuration
Adding an ATM-over-SHDSL Interface with a Configuration Editor

Configuring CHAP on DSL Interfaces (Optional)

Verifying DSL Interface Configuration

Configuring Point-to-Point Protocol over Ethernet

PPPoE Terms

PPPoE Overview

PPPoE Interfaces

Ethernet Interface
ATM-over-ADSL or ATM-over-SHDSL Interface

PPPoE Stages

PPPoE Discovery Stage
PPPoE Session Stage

Optional CHAP Authentication

Before You Begin

Configuring a PPPoE Interface with Quick Configuration

Configuring PPPoE with a Configuration Editor

Setting the Appropriate Encapsulation on the Interface (Required)

Configuring PPPoE Encapsulation on an Ethernet Interface
Configuring PPPoE Encapsulation on an ATM-over-ADSL or ATM-over-SHDSL Interface

Configuring a PPPoE Interface (Required)

Configuring CHAP on a PPPoE Interface (Optional)

Verifying a PPPoE Configuration

ISDN BRI Interface Types
ISDN PRI Interface Types
Dialer Interface

Before You Begin

Configuring ISDN BRI Interfaces with Quick Configuration

Configuring ISDN BRI Physical Interfaces with Quick Configuration
Configuring ISDN BRI Dialer Interfaces with Quick Configuration

Configuring ISDN Interfaces and Features with a Configuration Editor

Adding an ISDN BRI Interface (Required)

Configuring a Dialer Interface (Required)

Configuring Dial Backup

Configuring a Dialer Filter for Dial-on-Demand Routing Backup

Configuring the Dialer Filter
Applying the Dial-on-Demand Dialer Filter to the Dialer Interface

Configuring Dialer Watch

Adding a Dialer Watch Interface on the Services Router
Configuring the ISDN Interface for Dialer Watch

Configuring Dial-on-Demand Routing Backup with OSPF Support (Optional)

Configuring Bandwidth on Demand (Optional)

Configuring a Dialer Interface for Bandwidth on Demand
Configuring an ISDN Interface for Bandwidth on Demand

Configuring Dial-In and Callback (Optional)

Configuring a Dialer Interface for Dial-In and Callback
Configuring an ISDN Interface to Screen Incoming Calls
Configuring the Services Router to Reject Incoming ISDN Calls

Disabling Dialing Out Through Dialer Interfaces

Disabling ISDN Signaling

Verifying the ISDN Configuration

Configuring 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

Queuing with LFI on J-series Services Routers

Queuing on Q0s of Constituent Links
Queuing on Q2s of Constituent Links

Load Balancing with LFI

Configuring CoS Components with LFI

Shaping Rate
Scheduling Priority
Buffer Size

Before You Begin

Configuring the Link Services Interface with Quick Configuration

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 Interface Configuration

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?

Configuring VoIP

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 Internet Software

TGM550 IP Addressing Guidelines

VoIP Configuration Overview

Before You Begin

Configuring a VoIP Interface with EPW and Disk-on-Key

Configuring a VoIP Interface with Quick Configuration

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

Frequently Asked Questions About VoIP Interface

TGM550 Is Installed But the VoIP Interface Is Unavailable

Routing Overview

Routing Terms

Routing Overview

Networks and Subnetworks
Autonomous Systems
Interior and Exterior Gateway Protocols
Routing Tables
Forwarding Tables
Dynamic and Static Routing
Route Advertisements
Route Aggregation

RIP Overview

Distance-Vector Routing Protocols
Maximizing Hop Count
RIP Packets
Split Horizon and Poison Reverse Efficiency Techniques
Limitations of Unidirectional Connectivity

OSPF Overview

Link-State Advertisements
Role of the Designated Router
Path Cost Metrics
Areas and Area Border Routers
Role of the Backbone Area
Stub Areas and Not-So-Stubby Areas

IS-IS Overview

IS-IS Areas

Network Entity Titles and System Identifiers

IS-IS Path Selection

Protocol Data Units

IS-IS Hello PDU
Link-State PDU
Complete Sequence Number PDU
Partial Sequence Number PDU

BGP Overview

Point-to-Point Connections

BGP Messages for Session Establishment

BGP Messages for Session Maintenance

Multiple Exit Discriminator

Default MED Usage
Additional MED Options for Path Selection

Scaling BGP for Large Networks

Route Reflectors—for Added Hierarchy
Confederations—for Subdivision

Configuring Static Routes

Static Routing Overview

Static Route Preferences

Qualified Next Hops

Control of Static Routes

Route Retention
Readvertisement Prevention
Forced Rejection of Passive Route Traffic

Default Properties

Before You Begin

Configuring Static Routes with Quick Configuration

Configuring Static Routes with a Configuration Editor

Configuring a Basic Set of Static Routes (Required)
Controlling Static Route Selection (Optional)
Controlling Static Routes in the Routing and Forwarding Tables (Optional)
Defining Default Behavior for All Static Routes (Optional)

Verifying the Static Route Configuration

Configuring a RIP Network

RIP Overview

RIP Traffic Control with Metrics
Authentication

Before You Begin

Configuring a RIP Network with Quick Configuration

Configuring a RIP Network with a Configuration Editor

Configuring a Basic RIP Network (Required)

Controlling Traffic in a RIP Network (Optional)

Controlling Traffic with the Incoming Metric
Controlling Traffic with the Outgoing Metric

Enabling Authentication for RIP Exchanges (Optional)

Enabling Authentication with Plain-Text Passwords
Enabling Authentication with MD5 Authentication

Verifying the RIP Configuration

Configuring an OSPF Network

OSPF Overview

Enabling OSPF
OSPF Areas
Path Cost Metrics
OSPF Dial-on-Demand Circuits

Before You Begin

Configuring an OSPF Network with Quick Configuration

Configuring an OSPF Network with a Configuration Editor

Configuring the Router Identifier (Required)

Configuring a Single-Area OSPF Network (Required)

Configuring a Multiarea OSPF Network (Optional)

Creating the Backbone Area
Creating Additional OSPF Areas
Configuring Area Border Routers

Configuring Stub and Not-So-Stubby Areas (Optional)

Tuning an OSPF Network for Efficient Operation

Controlling Route Selection in the Forwarding Table
Controlling the Cost of Individual Network Segments
Enabling Authentication for OSPF Exchanges
Controlling Designated Router Election

Verifying an OSPF Configuration

Configuring the IS-IS Protocol

IS-IS Overview

ISO Network Addresses
System Identifier Mapping

Before You Begin

Configuring IS-IS with a Configuration Editor

Verifying IS-IS on a Services Router

Configuring BGP Sessions

BGP Overview

BGP Peering Sessions
IBGP Full Mesh Requirement
Route Reflectors and Clusters
BGP Confederations

Before You Begin

Configuring BGP Sessions with Quick Configuration

Configuring BGP Sessions with a Configuration Editor

Configuring a Point-to-Point Peering Session (Required)
Configuring BGP Within a Network (Required)
Configuring a Route Reflector (Optional)
Configuring BGP Confederations (Optional)

Verifying a BGP Configuration

Index

Index

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