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J-series™ Services Router Basic LAN and WAN Access Configuration Guide Techpubs Home Report an Error Collapse TOC Index 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 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 and E1 Interface 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 CHAP 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 a Channelized T1 or E1 interface with a Configuration Editor Deleting a Network Interface with a Configuration Editor Verifying Interface Configuration 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 Configuring ISDN ISDN Terms ISDN Overview ISDN Interfaces Before You Begin Configuring ISDN Interfaces with Quick Configuration Configuring ISDN Physical Interfaces with Quick Configuration Configuring ISDN Dialer Interfaces with Quick Configuration Configuring ISDN Interfaces with a Configuration Editor Adding an ISDN 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 Configuring Dialer Profiles (Optional) Disabling Dialing Out Through Dialer Interfaces Disabling ISDN Signaling Verifying the ISDN Configuration Configuring USB Modem for Routing Backup and Remote Management USB Modem Terms USB Modem Overview USB Modem Interfaces Before You Begin Configuring USB Modems with a Configuration Editor Adding an ISDN 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 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 (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 Configuring Dialer Profiles (Optional) 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? Configuring VoIP VoIP Terms VoIP Overview VoIP Interfaces Avaya VoIP Modules Software Overview Avaya VoIP Modules Hardware Overview TGM550 Telephony Gateway Module TIM510 DS1 Telephony Interface Module PIM TIM514 Analog Telephony Interface Module PIM TIM521 BRI Telephony Interface Module PIM Network Cable Specifications and Connector Pinouts for VoIP Interfaces Console Port Pinouts for TGM550 RJ-11 Connector Pinout for the Analog Ports on TGM550 TIM510 RJ-45 Connector Pinout TIM514 Connector Pinout TIM521 Connector Pinout Media Gateway Controller Avaya Communication Manager Dynamic Call Admission Control Overview Supported Interfaces Bearer Bandwidth Limit Rules for Determining Reported BBL VoIP Capacities on J4350 and J6350 Services Routers TGM550 Capacities TIM Capacities Before You Begin Configuring the VoIP Interface with Quick Configuration Configuring VoIP with a Configuration Editor Configuring the VoIP Interface (Required) Configuring the Media Gateway Controller List (Required) Configuring Dynamic Call Admission Control on WAN Interfaces (Optional) Configuring and Administering the TGM550 TGM550 IP Addressing Guidelines Configuring Proxy ARP Configuring Unrestricted Proxy ARP Connecting to the TGM550 CLI Connecting to the TGM550 Console Port Configuring telnet Service on the TGM550 Enabling telnet Service on the TGM550 Disabling telnet Service on the TGM550 Configuring SSH Service on the TGM550 Enabling SSH Service on the TGM550 Disabling SSH Service on the TGM550 Accessing the Services Router from the TGM550 Connecting to a Media Gateway Controller Registering the TGM550 with a Media Gateway Controller Managing the VoIP Control Protocol Versions on the TGM550 and the Services Router Modifying the IP Address of the TGM550 Resetting the TGM550 Managing the VoIP Control Protocol Versions on the TGM550 and the Services Router Configuring and Administering the TIMs Resetting the TIMs Configuring and Administering Telephones Supported Avaya Telephones Configuring a Dial Plan on Avaya Communication Manager Configuring Analog Stations on Avaya Communication Manager Configuring IP Stations on Avaya Communication Manager Configuring and Administering Trunks Verifying the VoIP Configuration Monitoring the Media Gateway 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 IBGP and EBGP Route Selection Local Preference AS Path Origin 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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