Technical Documentation

PPP and L2TP, Junos OS Release 10.3

The Junos OS enables you to configure Layer 2 network access protocols such as Point-to-Point (PPP) Protocol and Layer 2 Tunneling Protocol (L2TP) at the [edit access] hierarchy level of the CLI.

This page contains information about configuring these protocols described in the JUNOS® OS System Basics Configuration Guide.

Network Access Configuration Overview

Network Access Configuration Overview

Configuring PPP and L2TP

Configuring the PPP Authentication Protocol

Configuring L2TP for Enabling PPP Tunneling Within a Network

Defining the Minimum L2TP Configuration

Configuring the Address Pool for L2TP Network Server IP Address Allocation

Configuring the Group Profile for Defining L2TP Attributes

Configuring Access Profiles for L2TP or PPP Parameters

Configuring an IKE Access Profile

Configuring the L2TP Client

Configuring the CHAP Secret for an L2TP Profile

Referencing the Group Profile from the L2TP Profile

Configuring L2TP Properties for a Client-Specific Profile

Configuring the PAP Password for an L2TP Profile

Configuring PPP Properties for a Client-Specific Profile

Applying a Configured PPP Group Profile to a Tunnel

Configuring RADIUS Authentication for L2TP

Configuring RADIUS Authentication for L2TP

Configuring the RADIUS Disconnect Server for L2TP

Configuring RADIUS Authentication for an L2TP Client and Profile

Examples

Example: Configuring PPP CHAP

Example: Configuring CHAP Authentication with RADIUS

Example: Group Profile Configuration

Example: Defining the Default Tunnel Client

Example: Defining the User Group Profile

Example: Configuring L2TP PPP CHAP

Example: PPP MP for L2TP

Example: L2TP Multilink PPP Support on Shared Interfaces

Example: Configuring PAP for an L2TP Profile

Example: Applying a User Group Profile on the M7i or M10i Router

Example: Configuring the Access Profile

Example: Configuring L2TP

Example: Configuring RADIUS Authentication for an L2TP Profile

Example: Configuring RADIUS-Based Subscriber Authentication and Accounting

Example: Configuring an Address-Assignment Pool

Example: Configuring Internal IPsec

Configuration Statements

[edit access] Hierarchy Level

accounting-order

accounting-port

accounting-server

accounting-session-id-format

address

address-pool

address-range

allowed-proxy-pair

authentication-order

authentication-server

cell-overhead

chap-secret

client

drop-timeout

encapsulation-overhead

fragmentation-threshold

framed-ip-address

framed-pool

group-profile (Associating with Client)

group-profile (Group Profile)

idle-timeout

ike

ike-policy

initiate-dead-peer-detection

interface-id

keepalive

l2tp (Group Profile)

l2tp (Profile)

lcp-renegotiation

local-chap

maximum-sessions-per-tunnel

multilink

pap-password

ppp (Group Profile)

ppp (Profile)

ppp-authentication

ppp-profile

pre-shared-key

primary-dns

primary-wins

profile

radius-disconnect

radius-disconnect-port

radius-server

routing-instance

secondary-dns

secondary-wins

secret

shared-secret

source-address

timeout (RADIUS)

user-group-profile

Published: 2010-07-12

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