•  Junos J-Web Interface User Guide
  •  Copyright and Trademark Information
  •  Table of Contents
  •   About This Guide
    •  Junos Documentation and Release Notes
    •  Objectives
    •  Audience
    •  Supported Routing Platforms
    •  Document Conventions
    •  Documentation Feedback
    •  Requesting Technical Support
  •   Introduction to J-Web
    •   Installing, Starting, and Managing J-Web
      •  Installing the J-Web Software
      •  Starting the J-Web Interface
      •  Configuring Basic Settings
      •  Secure Web Access Overview
      •  Generating SSL Certificates
      •  Configuring Secure Web Access
      •  Terminating J-Web Sessions
      •  Setting J-Web Session Limits
      •  Viewing Current Users
      •  Lost Router Connectivity
      •  Unpredictable J-Web Behavior
      •  No J-Web Access
    •   J-Web User Interface Overview
      •  J-Web Overview
      •  J-Web Layout
      •  Top Pane Elements
      •  Main Pane Elements
      •  Side Pane Elements
      •  Navigating the J-Web Interface
      •  Navigating the J-Web Configuration Editor
      •  Getting J-Web Help
  •   J-Web Tasks
    •   Monitor Tasks
      •  Monitor Task Overview
      •  Interfaces
      •   Events and Alarms
        •  View Alarms
        •  View Events
      •   System View
        •  System Information
        •  Chassis Information
        •  Process Details
        •  FEB Redundancy (M120 Routing Platforms Only)
      •   Security
        •  Firewall
        •  IPSec
        •  NAT
      •  Routing
      •  Class of Service
      •  MPLS
      •  Service Sets
      •  PPPoE (J Series Routing Platforms Only)
      •  Services
      •  Chassis Viewer (M7i, M10i, M20, M120, and M320 Routing Platforms Only)
      •  Sample Task—Monitoring Interfaces
    •   Configuration Tasks
      •  Configuration Task Overview
      •  Editing and Committing a Junos Configuration
      •  J-Web Configuration Tasks
      •  CLI Viewer (View Configuration Text)
      •  Point and Click CLI (J-Web Configuration Editor)
      •  Editing a Configuration
      •  Discarding Parts of a Candidate Configuration
      •  Committing a Configuration
      •  Accounting Options
      •  CLI Editor (Edit Configuration Text)
    •   Troubleshoot Tasks
      •  Using Ping Host
      •  Using Ping MPLS
      •  Using Ping ATM (M Series, MX Series, and T Series Routing Platforms only)
      •  Using Traceroute
      •  RPM
      •  Using Packet Capture
      •  Using the CLI Terminal
      •  CLI Terminal Requirements
      •  Starting the CLI Terminal
      •  Sample Task—Ping Host
    •   Maintain Tasks
      •  Using Files
      •  Upload Configuration File
      •  Displaying Configuration History
      •  Displaying Users Editing the Configuration
      •  Comparing Configuration Files
      •  Downloading a Configuration File
      •  Loading a Previous Configuration File
      •  Using Rescue (J Series Routing Platforms Only)
      •  Using Software (J Series Routing Platforms Only)
      •  Using Licenses (J Series Routing Platform Only)
      •  Using Reboot
      •  Using Snapshot (J Series Routing Platforms Only)
      •  Sample Task—Manage Snapshots
    •   Events Tasks
      •  Using View Events
      •  Viewing Events
      •  Understanding Severity Levels
      •  Using Filters
      •  Using Regular Expressions
      •  Sample Task—Filtering and Viewing Events
      •  Troubleshooting Events
    •   Alarms Tasks
      •  Using Alarms
      •  Active Alarms Information
      •  Alarm Severity
      •  Displaying Alarm Descriptions
      •  Sample Task—Viewing and Filtering Alarms
  •   Index
    •  Index

Symbols

#, comments in configuration statements    1

( ), in syntax descriptions    1

* (red asterisk)    1

/cf/var/crash directory     See crash files    

/cf/var/log directory     See system logs    

/cf/var/tmp directory     See temporary files    

< >, in syntax descriptions    1

? icon    1

[ ], in configuration statements    1

{ }, in configuration statements    1

| (pipe), in syntax descriptions    1

A

access, configuration summary    1

accounting options    

configuration summary    1

sample task    1

Add new entry link    1

advanced BGP feature, license    1

alarms    

chassis    1

interface    1

major    1

minor    1

red    1

severity    1

system    1

type    1

viewing, sample    1

yellow    1

alarms sample task    1

alert logging severity    1

applications, configuration summary    1

B

backup    

boot device    1

current configuration    1

rescue configuration    1

system software    1

basic connectivity    

Quick Configuration    1

requirements    1

selecting    1

braces, in configuration statements    1

brackets    

angle, in syntax descriptions    1

square, in configuration statements    1

browser interface     See J-Web interface    

buttons    

Cancel (J-Web configuration editor)    1, 2

Commit (J-Web configuration editor)    1, 2

Discard (J-Web configuration editor)    1

OK (J-Web configuration editor)    1, 2

Refresh (J-Web configuration editor)    1

C

Cancel button    1

J-Web configuration editor    1

certificates     See SSL certificates    

chassis    

configuration summary    1

monitoring    1

chassis viewer    1

class of service (CoS)    

configuration summary    1, 2

monitoring    1

cleaning up files    1

CLI     See Junos OS CLI    

CLI terminal    1

overview    1

starting    1

clickable configuration     See J-Web configuration editor    

command-line interface     See Junos OS CLI    

comments, in configuration statements    1

Commit button    1, 2

committed configuration    

comparing two configurations    1

methods    1

overview    1, 2

rescue configuration    1

storage location    1, 2

summaries    1

committing a configuration    1, 2

configuration    

committing    1

committing as a text file, with caution    1

discarding changes    1

downloading    1

editing    1, 2

editing as a text file, with caution    1

loading previous    1

rollback    1

uploading    1

users-editors, viewing    1

viewing as a text file    1

configuration database, summary    1

configuration hierarchy, J-Web display    1

configuration history    

comparing files    1

database summary    1

downloading files    1

summary    1

users-editors, viewing    1

Configuration History page    1

configuration sample tasks    

accounting options    1

configuration text    

editing and committing, with caution    1

viewing    1

configure link    1

connectivity    

losing, after initial configuration    1

lost DHCP lease after initial configuration    1

conventions    

how to use this guide    1

notice icons    1

text and syntax    1

CoS     See class of service    

crash files, cleaning up    1

critical logging severity    1

curly braces, in configuration statements    1

customer support    1

contacting JTAC    1

D

data link switching (DLSw), license    1

Database Information page    1

debug logging severity    1

default gateway    

defining (Quick Configuration)    1

Delete Configuration Below This Point option button    1

delete link    1

deleting a current rescue configuration    1

DHCP (Dynamic Host Configuration Protocol)    

monitoring    1

DHCP server, regaining lost lease    1, 2

Discard All Changes option button    1

Discard button    1

Discard Changes Below This Point option button    1

discarding configuration changes    1

DNS server, defining (Quick Configuration)    1

documentation    

comments on    1

domain name, defining (Quick Configuration)    1

domain search, defining (Quick Configuration)    1

downgrading Junos OS    1

downloading configuration files    1

E

Edit Configuration page    1

Edit Configuration Text page    1

edit link    1

editing a configuration    1

emergency logging severity    1

error logging severity    1

event options, configuration summary    1

events    

filtering    1

filters    1

overview    1

regular expressions for filtering    1

severity levels    1

using    1

viewing    1

viewing, sample    1

events sample task    1

F

fe-0/0/0, defining address (Quick Configuration)    1

feature licenses     See license    

file management    

crash files    1

log files    1

temporary files    1

filtering events    

overview    1

regular expressions    1

firewall filters    

configuration summary    1

monitoring    1

sample task    1

font conventions    1

Forwarding Engine Board redundancy    

monitoring    1

forwarding options, configuration summary    1

fxp0, defining address (Quick Configuration)    1

G

ge-0/0/0, defining address (Quick Configuration)    1

H

halting a Services Router immediately    1

hardware, major (red) alarm conditions on    1

Help icon (?)    1, 2

Help, J-Web interface    1, 2

hostname, defining (Quick Configuration)    1

how to use this guide    1

HTTP (Hypertext Transfer Protocol)    

enabling Web access    1

on built-in management interfaces    1, 2

httpd process, limiting subordinate processes    1

HTTPS (Hypertext Transfer Protocol over SSL)    

enabling secure access    1

recommended for secure access    1, 2

Hypertext Transfer Protocol     See HTTP    

Hypertext Transfer Protocol over SSL     See HTTPS    

I

identifier link    1

info logging severity    1

initial configuration requirements    1

installing Junos OS    1

interfaces    

configuration summary    1

monitoring    1

Internet Explorer, modifying for worldwide version of Junos OS    1

invalid configuration, replacing    1

IPSec tunnels    

monitoring    1

J

J-flow traffic analysis, license    1

J-Web configuration editor    

committing a configuration    1

configuration hierarchy display    1

configuration text, viewing    1

editing a configuration    1

J-Web interface    

comparing configuration differences    1

context-sensitive help    1

event viewer    1

Help (?) icon    1

Internet Explorer, modifying for worldwide version of Junos OS    1

layout    1

losing connectivity after initial configuration    1

main pane    1

overview    1, 2

page layout    1

side pane    1

starting    1

top pane    1

unpredictable results, multiple windows    1

J-Web Quick Configuration     See Quick Configuration    

J-Web software, installing    1

Junos OS    

downgrading    1

installing    1

Internet Explorer, modifying for worldwide version    1

release notes, URL    1

upgrading    1

worldwide version, modifying Internet Explorer for    1

Junos OS CLI    1,  See also CLI terminal    

command modes    1

overview    1, 2

Junos XML management protocol    

defining access (Quick Configuration)    1

JUNOScript    

enabling secure access    1

JUNOScript over SSL    1

L

layout, J-Web    1

license    

add    1

advanced BGP feature    1

data link switching (DLSw)    1

delete    1

display keys    1

J-flow traffic analysis    1

manage    1

limitations    

software downgrade cannot be undone    1

unpredictable behavior with multiple windows    1

loading a configuration file    

downloading    1

rollback    1

uploading    1

logging severity levels    1

loopback address, defining (Quick Configuration)    1

M

main pane, J-Web    1

major (red) alarms    1

Management Access page    

description    1

management device    

monitoring from    1

management interface address, defining (Quick Configuration)    1

manuals    

comments on    1

minor (yellow) alarms    1

monitor sample task    1

monitoring    

chassis    1

chassis viewer    1

class of service    1

CLI commands and corresponding J-Web options    1

DHCP    1

FEB redundancy    1

firewall filters    1

interfaces    1

interfaces, sample    1

IPSec    1

J-Web tasks and corresponding CLI commands    1

MPLS    1

NAT    1

overview    1,  See also diagnosis; statistics; status    

PPPoE    1

Process Details    1

routing    1

RPM    1

service sets    1

system    1

MPLS, monitoring    1

N

NAT (Network Address Translation)    

monitoring    1

Network Address Translation     See NAT    

network connectivity    1

notice icons    1

notice logging severity    1

NTP server, defining (Quick Configuration)    1

O

OK button    1

J-Web configuration editor    1

openssl command    1

option buttons    

Delete Configuration Below This Point    1

Discard All Changes    1

Discard Changes Below This Point    1

P

packet capture    1

pages, layout in J-Web    1

parentheses, in syntax descriptions    1

partition, storage medium    1

ping    

ATM    1

host    1

MPLS    1

ping host    

results    1

sample    1

Ping LSP for a Layer 2 VPN connection by interface    1

Ping LSP to a Layer 2 circuit remote site by VCI    1

ping MPLS    

layer-2 VPN, instance    1

layer-2 VPN, interface    1

LDP-signaled LSP    1

LSP endpoint    1

LSP to Layer 3 VPN prefix    1

options    1

RSVP-signaled LSP    1

policy options, configuration summary    1, 2

PPPoE, monitoring    1

Process Details    

monitoring    1

Q

Quick Configuration    

basic settings    1

initial configuration    1

R

radio buttons     See option buttons    

real-time performance monitoring     See RPM    

reboot immediately    1

red asterisk (*)    1

Refresh button    1

regaining DHCP lease after initial configuration    1

regular expressions for filtering events    1

release notes, URL    1

required entry    1

rescue configuration    

deleting    1, 2

setting    1

viewing    1, 2

rolling back a configuration file during configuration    1

root password, defining (Quick Configuration)    1

routing instances, configuration summary    1

routing options, configuration summary    1

routing protocols    

configuration summary    1

routing, monitoring    1

RPM (real-time performance monitoring)    

graph results    1

monitoring    1

RPM probes    1

sample graphs    1

S

sample tasks    

configuring accounting options    1

filtering and viewing events    1

managing snapshots    1

monitoring interfaces    1

ping host    1

viewing alarms    1

scheduling a reboot    1

secure access    

generating SSL certificates    1

HTTPS access    1

HTTPS recommended    1, 2

installing SSL certificates    1

JUNOScript SSL access    1

Secure Access page    

description    1

field summary    1

security, configuration summary    1

service sets, monitoring    1

services, configuration summary    1

sessions    

limiting number of    1

limits    1

terminating    1

Set Up page    

field summary    1

prerequisites    1

setup    

Quick Configuration    1

requirements    1

severity levels for events    1

side pane, J-Web    1

snapshot    

sample task    1

system software    1

SNMP    

configuration summary    1

software package    

downgrading    1

installing    1

upgrading    1

software, halting immediately    1

SSH, defining access (Quick Configuration)    1

SSL (Secure Sockets Layer)    

enabling secure access    1

SSL 3.0 option, disabling on Internet Explorer for worldwide version of Junos OS    1

SSL certificates    

adding (Quick Configuration)    1

generating    1

startup, J-Web interface    1

support, technical     See technical support    

syntax conventions    1

system    

configuration summary    1

monitoring    1

system log messages    

displaying at a terminal (configuration editor)    1

filtering    1

overview    1

system logs    

enabling    1

file cleanup    1

functions    1

logging severity levels    1

messages     See system log messages    

system management    

files    1

licenses    1

reboots    1

software    1

system time    

defining (Quick Configuration)    1

synchronizing (Quick Configuration)    1

T

taskbar    1

technical support    

contacting JTAC    1

Telnet, defining access (Quick Configuration)    1

temporary files, cleaning up    1

time to live     See TTL    

time zone, defining (Quick Configuration)    1

timeout sessions    1

top pane, J-Web    1

traceroute, overview    1

troubleshoot    

CLI terminal    1

network connectivity    1

packet capture    1

ping ATM    1

ping host    1

ping MPLS    1

traceroute    1

troubleshoot sample task    1

troubleshooting    

events    1

J-Web access    1

J-Web behavior    1

router connectivity    1

TTL (time to live), ping requests    1

U

unknown logging severity    1

upgrading Junos OS    1

uploading a configuration file    1

URLs, release notes    1

user interfaces    

preparation    1

users    

viewing    1

using alarms tasks    1

V

view and edit    

committing a text file, with caution    1

configuration text, viewing    1

configuration, editing    1

uploading a file    1

View Configuration Text page    1

View Events page    

field summary (filtering log messages)    1

overview    1

viewing alarms, sample task    1

viewing configuration text    1

viewing events, sample task    1

W

warning logging severity    1

Web access, secure     See secure access    

Web browser, modifying Internet Explorer for worldwide version of Junos OS    1

windows, J-Web, unpredictable results with multiple    1

Y

yellow alarms    1