Table Of Contents - Cisco 2800 Series Manual

Table of Contents

Preface1
Command Conventions2
Obtaining Documentation2
Ordering Documentation3
Documentation Feedback3
Obtaining Technical Assistance3
Cisco Technical Support Website4
Submitting A Service Request4
Definitions Of Service Request Severity4
Obtaining Additional Publications And Information5
Overview7
San Jose, Ca7
Cisco 2800 Series Software Configuration Documentation8
Contents8
Performing Initial Configuration9
Initial Configuration Using The Cisco Router And Security Device Manager9
For More Information About Sdm And About Your Router9
Obtaining The Latest Version Of Sdm9
Initial Configuration Using The Setup Command Facility10
Viewing The Configuration11
Initial Configuration Using The Command-Line Interface13
Using The Cisco Ios Startup Sequence14
Verifying The Initial Configuration14
Enabling Sdm On A Router Configured To Use The Ios Startup Sequence15
Configuring The Router To Support Web-Based Applications, A User With Priv 15, And Telnet/Ssh15
Starting Sdm On A Manually Configured Router16
Basic Software Configuration Using The Setup Command Facility17
Platforms Supported By This Document17
Table Of Contents17
Information About The Setup Command Facility18
Using The Setup Command Facility To Perform Basic Configuration18
Examples Of Using The Setup Command Facility To Configure Interface Parameters21
Gigabit Ethernet Interface Configuration22
Selecting The Port For The Gigabit Ethernet Interface22
Flow Control Capabilities23
Speed/Duplex Settings For The Gigabit Ethernet Ports23
1- Or 2-Port Serial Interface Configuration24
Frame Relay Encapsulation25
Link Access Procedure, Balanced Encapsulation26
X.25 Encapsulation26
Atm Data Exchange Interface Encapsulation26
Switched Multimegabit Data Service Encapsulation26
Asynchronous/Synchronous Serial Interface—Asynchronous Configuration27
Asynchronous/Synchronous Serial Interface—Synchronous Configuration27
Lapb Encapsulation28
Atm-Dxi Encapsulation29
Smds Encapsulation29
Isdn Basic Rate Interface Configuration29
Point-To-Point Protocol Encapsulation31
Isdn Bri Line Configuration33
Isdn Bri Provisioning By Switch Type33
Defining Isdn Service Profile Identifiers34
Channelized E1/T1 Isdn Pri Interface Configuration35
E1/T1 Pri Mode35
E1 Channelized Mode35
Ppp Encapsulation36
T1 Channelized Mode38
1-Port, 4-Wire, 56-Kbps Dsu/Csu Configuration40
Switched Mode40
Dedicated Mode40
Completing The Configuration41
Basic Software Configuration Using The Cisco Ios Command-Line Interface43
Use This Document With The Following Platforms43
Cisco 1800 Series Routers43
Cisco 2800 Series Routers43
Cisco 3800 Series Routers43
Prerequisites For Basic Software Configuration Using The Cisco Ios Cli44
Restrictions For Basic Software Configuration Using The Cisco Ios Cli44
How To Perform A Basic Software Configuration Using The Cisco Ios Cli44
Configuring The Router Hostname45
Configuring The Enable And Enable Secret Passwords46
Configuring The Console Idle Privileged Exec Timeout47
Configuring Fast Ethernet And Gigabit Ethernet Interfaces49
Specifying A Default Route Or Gateway Of Last Resort51
Configuring Virtual Terminal Lines For Remote Console Access54
Configuring The Auxiliary Line56
Verifying Network Connectivity57
Saving Your Router Configuration59
Saving Backup Copies Of Your Configuration And System Image59
Where To Go Next61
Additional References61
Related Documents—Basic Software Configuration61
Related Documents—Additional Configuration62
Technical Assistance62
Secured Branch Router Configuration Example65
Before You Begin66
Conventions66
Related Products66
Configure67
Network Diagram67
Verify70
Commands For Verifying Firewall Websense Url Filtering70
Commands For Verifying Cisco Ios Firewall Authentication Proxy71
Commands For Verifying Context-Based Access Control71
Commands For Verifying Cisco Ios Intrusion Prevention System72
Troubleshoot74
Troubleshooting Commands74
Related Information75
Ip Communication Solution For Group Applications Configuration Example77
Prerequisites78
Cisco 3845 Router81
Verification Screens: Examples111
Cisco Callmanager Screen Examples112
Cisco Cme Screen Examples114
Cisco Unity Express Screen Examples116
Troubleshooting Reference Documents And Commands118
Easy Vpn Configuration Example121
Components Used123
Headquarters Office Configuration (Cisco 3845 Router)126
Branch 1 Router Configuration (Cisco 1841 Router)129
Branch 2 Router Configuration (Cisco 2811 Router)131
Hoot And Holler Over Vpn Configuration Example141
Branch 1 Router Configuration (Cisco 2801 Router)149
Verify Headquarters Connectivity157
Verify Remote Location Connectivity167
Verifying Branch 1 Router167
Verifying Branch 2 Router174
Finding Feature Documentation185
Using Cisco.com Feature Resources185
Voice Configuration Resources185
Security Configuration Resources186
Dial Configuration Resources186
Finding Documentation For A Specific Feature By Using Cisco Feature Navigator186
Finding Documentation For All Supported Features On Your Router By Using Cisco Feature Navigator187
Finding Feature Documentation By Browsing Feature Modules By Cisco Ios Release188
Finding Feature Documentation By Browsing Cisco Ios Release Notes188
Changing The Configuration Register Settings191
Displaying The Configuration Register Settings195
Configuring The Console Line Speed (Cisco Ios Cli)195
Using The Rom Monitor197
Information About The Rom Monitor198
Rom Monitor Mode Command Prompt198
Why Is My Router In Rom Monitor Mode?198
When Would I Use The Rom Monitor?198
Tips For Using Rom Monitor Commands199
How To Use The Rom Monitor—Typical Tasks199
Entering Rom Monitor Mode201
Using The Break Key Sequence To Interrupt The System Reload And Enter Rom Monitor Mode201
Setting The Configuration Register To Boot To Rom Monitor Mode202
Displaying Commands And Command Syntax In Rom Monitor Mode (?, Help, -?)204
Displaying Files In A File System (Dir)206
Loading A System Image (Boot)206
Downloading Files Over The Router Console Port (Xmodem)211
Modifying The Configuration Register (Confreg)212
Obtaining Information On Usb Flash Devices214
Modifying The I/O Memory (Iomemset)215
Recovering The System Image (Tftpdnld)216
Troubleshooting Crashes And Hangs (Stack, Context, Frame, Sysret, Meminfo)220
Router Crashes220
Router Hangs220
Rom Monitor Console Communication Failure221
Sample Output For The Stack Rom Monitor Command223
Sample Output For The Context Rom Monitor Command223
Sample Output For The Frame Rom Monitor Command224
Sample Output For The Sysret Rom Monitor Command224
Sample Output For The Meminfo Rom Monitor Command224
Exiting Rom Monitor Mode225
Using Compactflash Memory Cards229
Online Insertion And Removal230
How To Format Compactflash Memory Cards231
Determining The File System On A Compactflash Memory Card231
Formatting Compactflash Memory As A Class B Flash File System232
Formatting Compactflash Memory As A Class C File System232
File Operations On Compactflash Memory Cards233
Copying Files233
Displaying Files233
Displaying File Content234
Displaying Geometry And Format Information (Class C Only)234
Privileged Exec Mode234
Deleting Files235
Renaming Files236
Directory Operations On A Compactflash Memory Card236
Entering A Directory And Determining Which Directory You Are In236
Creating A New Directory237
Removing A Directory238
Upgrading The System Image239
Information About Upgrading The System Image240
Why Would I Upgrade The System Image?240
Which Cisco Ios Release Is Running On My Router Now?240
How Do I Choose The New Cisco Ios Release And Feature Set?240
How To Upgrade The System Image241
Saving Backup Copies Of Your Old System Image And Configuration241
Ensuring Adequate Dram For The New System Image242
Ensuring Adequate Flash Memory For The New System Image244
Copying The System Image Into Flash Memory248
Using Tftp Or Remote Copy Protocol To Copy The System Image Into Flash Memory248
Using The Rom Monitor To Copy The System Image Over A Network250
Loading The New System Image255
Loading The New System Image From The Cisco Ios Software255
Saving Backup Copies Of Your New System Image And Configuration260
Troubleshooting Links265