本书全面系统地介绍了Juniper路由器方方面面的知识，全书共分为16章，分别介绍了硬件与体系结构、Juniper软件设计、JUNOS软件命令行接口、系统管理与服务、接口配置与控制、协议独立的路由、路由策略、RIP、OSPF理论与配置、IS-IS、域间路由选择理论与案例研究、MPLS概述、MPLS VPN概述、Internet Processors Ⅱ与防火墙过滤器等。
本书由知名的网络专家编写，是学习Juniper路由器知识的必备教材，本书还可以作为一些疑难问题的速查手册。

1　Hardware and Architecture　1
* System Evolution　2
* Router Functionality　2
·Routing Engine　3
·Packet Forwarding Engine　5
·Packet Flow　8
* The Craft Interface　12
·Using the Craft Interface　13
* Product Features　14
·M40/M20　14
·M160　16
·M5/M10　18

2　Juniper Software Design　21
* Ensuring Performance with Juniper Networks Routers　22
·Divide and Conquer　22
·At the Core: UNIX　23
·Processes and Daemons　24
·JUNOS Software Optimizations　24
* Juniper Networks Router Processes and Functions　25
·The Kernel Process　27
·The init Process　29
·syslogd　30
·mgd and cli　30
·rpd　30
·dcd　32
·snmpd　32
·mib2d　33
·ilmid　33
·vrrpd　33
·apsd　33
·chassisd　33
·sampled　34
·alarmd　34
·Embedded JUNOS Software(PFE OS)　34
* Routing Information Databases　35
·Boot Order and Process Interaction　36
* The File System　45
·File System Components　45
·Important Directories　47
·Boot Source Sequence　48
* Software Mechanics　50
·JUNOS Software Release Structure　51
·Installing and Upgrading　53
·JUNOS Software Documentation　55

3　JUNOS Software Command Line Interface　57
* Introduction to JUNOS Software CLI　58
·CLI Architecture　59
·CLI Keystrokes　62
·CLI Modes　69
* CLI Features　78
·Automatic Command Completion　79
·Simultaneous Multiple User Access　80
·Configuration Commit Model　82
·Using Operational Mode Commands
·in Configuration Mode　92
·Online Documentation　93
·Scrolling Large Files Feature　95
·Command Pipe Option　97

4　System Management and Services　99
* Operating System and File Locations　100
·Root Account　101
* Managing User Accounts and Access　103
·User Accounts　103
* RADIUS and TACACS+　113
·TACACS+　113
·Authentication Order　118
* Services and Processes　119
·Host Names and DNS　120
·Static Host Tables　121
·DNS　122
·Telnet　124
·SSH　125
·Finger　127
·File Transfer Protocol　128
·Setting Time and Location　129
·NTP　130
·SNMP　138
* Diagnostic Tools　149
·PING　150
·Traceroute　156
·Syslog　158
·Traceoptions　164

5　Interface Configuration and Control　171
* Permanent vs. Transient Interfaces　172
·Slot and Port Numbering on Juniper Networks Routers　173
·Interface and Address Categories　175
·Clocking　176
* Configuring the Juniper Networks Interface　176
·Physical Layer Parameters　177
·Logical Interface Configuration　177
* Configuring SONET Interfaces　182
·Physical Interface Card Properties　182
·SONET Options　183
·Automatic Protection Switching　183
·Frame Check Sequence　189
·Loopback　189
·SONET Path-Trace　190
·Payload Scrambling　191
·RFC 2615　191
·Maximum Transmission Unit　192
·Interoperability　192
* Configuring the ATM Interface　192
·Physical Interface Properties　193
·Logical Interface Properties　197
* Configuring the Plesiochronous Digital Hierarchy: T-1/E-1　203
·Framing Methods　204
·Linecodes and Ones Density　206
·Data Inversion　209
·Simple Test Patterns　209
·Line Buildout　210
·Idle-Cycle Flag and Transmission Efficiency　210
·Subrate and Timeslot Configuration　210
·Frame Check Sequence　211
·Encapsulations　211
* Configuring the Plesiochronous Digital Hierarchy:T-3/E-3 Interfaces　211
·Framing Mode　212
·FCS　212
·Idle-Cycle Flag and Transmission Efficiency　212
·Line Buildout　212
·CSU Compatibility Mode/Subrate　213
·Encapsulations　213
* Configuring Ethernet Interfaces: Gigabit Ethernet and Fast Ethernet　213
·MAC Address Setting　214
·VLAN Tagging　214
·Fast Ethernet/Gigabit Ethernet Options　215
·Source Filtering　216
·Logical Interface Parameters　217
·Configuring Encapsulations　220
* Configuring Tunnel Interfaces　221
·Multicasting and Tunnel PICs　221
·Generic Route Encapsulation/IP-IP and Tunnel PICs　222
·Management Interface Configuration　223
* Troubleshooting　224
·The monitor interface Command　224
·The show interfaces extensive Command　224
·Loopback　227

6　Protocol-Independent Routing　229
* Route Types　230
·Static Routes　230
·Aggregate Routes　234
·Generated Routes　237
* Martian Routes　239
* Routing Tables　240
·Interpreting the Output　241
·Protocols and Preferences　242
·Additional Route Tables　244
·Rib-Groups　245
* Other Features　246
·Router ID　246
·Autonomous System Number　247
·Autonomous System Confederations　247
·Load Balancing　248

7　Routing Policy　251
* Basic Routing Policy　252
·An Example Policy Scenario　252