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Cisco 2620 User Manual
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1-5
Software Configuration Guide For Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Chapte
r1
Understanding Interface Numbering and Cisco IOS Software Basics
Understanding Interface Numbering
Figur
e
1-3
Cisco 3660 Router Rear View
Figur
e
1-4
Cisco 3640 Router Rear View
Figur
e
1-5
Cisco 3620 Router Rear View
24
26
Table of Contents
Table of Contents
3
Preface
11
Objectives
11
Audience
11
Organization
12
Document Conventions
12
Additional Information
13
Related and Referenced Documents
13
Access User Documentation on the Documentation CD-ROM (HTML Format Only)
14
To Access Online User Documentation (PDF and HTML Formats)
14
Obtaining Documentation
16
World Wide Web
16
Documentation CD-ROM
17
Documentation Feedback
17
Ordering Documentation
17
Obtaining Technical Assistance
17
Cisco.com
18
Contacting TAC by Telephone
18
Contacting TAC by Using the Cisco TAC Website
18
Technical Assistance Center
18
Understanding Interface Numbering and Cisco IOS Software Basics
21
Understanding Interface Numbering
21
Cisco 2600 Series Interface Numbering
21
WAN and LAN Interface Numbering
22
Cisco 3600 Series Interface Numbering
24
Cisco 3600 Series Router Slot Numbering
24
Voice Interface Numbering in Cisco 2600 Series Routers
24
Cisco 3600 Series Router Unit Numbering
28
Cisco 3600 Series Routers Voice Interface Numbering
28
Cisco 3700 Series Interface Numbering
29
Cisco 3725 Router Slot Numbering
29
Understanding Cisco IOS Software Basics
33
Getting Help
33
Understanding Command Modes
33
Undoing a Command or Feature
34
Saving Configuration Changes
35
Upgrading to a New Cisco IOS Release
35
Where to Go Next
35
Using the Setup Command Facility
37
Before Starting Your Router
37
Using the Setup Command Facility
38
Configuring Global Parameters
38
Configuring Interface Parameters
41
Ethernet Interface Configuration
42
Fastethernet Interface Configuration
42
Token Ring Interface Configuration
43
Serial Interface Configuration
43
Frame Relay Encapsulation
44
LAPB Encapsulation
44
X.25 Encapsulation
44
ATM-DXI Encapsulation
45
Serial Cisco IOS Commands Generated
45
SMDS Encapsulation
45
Asynchronous/Synchronous Serial Interface Configuration
45
Synchronous Configuration
45
Asynchronous Configuration
47
ISDN BRI Interface Configuration
48
ISDN BRI Line Configuration
51
ISDN BRI Provisioning by Switch Type
51
Defining ISDN Service Profile Identifiers
53
E1/T1 ISDN PRI Configuration
53
E1/T1 PRI Mode
53
E1 Channelized Mode
54
T1 Channelized Mode
56
1-Port, 4-Wire 56-Kbps DSU/CSU Configuration Setup
58
Choosing Circuit-Switched or Dedicated-Line Service
58
Switched Mode
58
Dedicated Mode
59
Completing the Configuration
59
Where to Go Next
60
Configuring with the Command-Line Interface
61
Configuring the Host Name and Password
62
Verifying the Host Name and Password
62
C H a P T E R 3 Configuring with the Command-Line Interface
63
Configuring 1-Port and 2-Port Ethernet Interfaces
63
Configuring Fast Ethernet Interfaces
64
Configuring Asynchronous/Synchronous Serial Network Modules or WAN Interface Cards
65
Configuring 16-Port and 32-Port Asynchronous Network Modules
69
Configuring ISDN BRI WAN Interface Cards
70
Configuring ISDN BRI Lines
72
ISDN BRI Provisioning by Switch Type
72
Defining ISDN Service Profile Identifiers
74
Configuring T1 and E1 Interfaces
74
Configuring T1 Interfaces
75
Configuring E1 Interfaces
76
Default Chapter
76
Configuring TDM Connect (Data Pass-Through)
76
Configuring Codec Complexity
77
Configuring T1 (FT1) WAN Interface Cards
78
Default Configuration
78
Configuring ATM Interfaces
80
Assign an IP Address and Subnet Mask to the Interface
80
Configuring Pvcs
80
Command
81
Configuring Svcs
81
Configuring Inverse Multiplexing for ATM Interfaces
82
Configuring the ATM T1/E1 Interface
83
Step 1 Router> Enable
83
Password: Password
83
Step 2 Router# Configure Terminal
83
Enter Configuration Commands, One Per Line
83
End with CNTL/Z
83
Router(Config)
83
Step 3 Router# Ip Routing
83
Router# Appletalk Routing
83
Router# Ipx Routing
83
Configuring the IMA Interface
84
Enable Routing Protocols as Required for Your
84
Global Configuration. this Example Uses IP
84
Packet Exchange (IPX) Routing
84
Routing, Appletalk Routing, and Internetwork
84
Step 3
84
Checking the IMA Configuration
86
Configuring Analog Modem Interfaces
86
Appletalk and IPX Are Being Configured on the
86
Configure Routing Protocols on the Interface. You
86
Must Have Previously Enabled These Protocols as
86
Part of Global Configuration. in this Example
86
When You Finish Configuring Interfaces, Return to Enable Mode
86
Checking the Modem Configuration
88
Configuring Wireless Multipoint Interfaces
88
Checking the Interface Configuration
89
Configuring 1-Port ADSL WAN Interface Card
89
Benefits
90
Restrictions
90
Configuration Tasks
91
Configuring the ADSL Port on the ADSL WAN Interface Card
91
Prerequisites
91
Verifying ATM Configuration
92
Configuration Examples
93
Configuring the NM-AIC-64, Contact Closure Network Module
94
Serial Communication Channels
95
Serial Data Channel
95
Asynchronous Craft Port
96
Configuring the AIC
96
Configuration Tasks
97
Configuring the AIC
97
Accessing the AIC
100
Configuring the NOC IP Address
100
Configuring Alarms
101
Programming the Analog Contact Points
101
Programming the Discrete Contact Points
103
Verifying the IP Address
103
Monitoring and Maintaining the NM-AIC-64 Contact Closure Network Module
105
Software Upgrade
105
Troubleshooting Tips
105
Configuration Backup
106
Configuration Examples
106
Override
106
Configuring the 1-Port HSSI Network Module
106
Configuration Tasks
107
Invoke ATM on a HSSI Line
107
Specify a HSSI
107
Specify HSSI Encapsulation
107
Configuration Examples
108
Convert HSSI to Clock Master
108
Disable Fair Queueing
108
Configuring the Compression Network Module for the Cisco 3600 Series Routers
109
Configuration Task
109
Configuration Example
110
Configuring the Digital Modem Network Module for the Cisco 3640 Router
110
Prerequisites
110
Configuration Tasks
111
Configure Channelized E1 ISDN PRI
111
Configure the E1/T1 Network Module for ISDN PRI
111
Configure Channelized T1 ISDN PRI
112
Configure the ISDN D-Channel Serial Interface for E1 Modules
113
Configure the ISDN D-Channel Serial Interfaces
113
Configure the ISDN D-Channel Serial Interface for T1 Modules
114
Configure the Loopback Interface
114
Configure the LAN Interface
115
Create the Group Asynchronous Interface
115
Configure the ISDN Dialer Interface
116
Configure Modem Lines for Dial-In and Dial-Out
117
Configure the Default IP Pool Information
117
Configure the Modem for Dial-In
117
Configure the Modem for Dial-Out
117
Configuration Example
118
Configuring 1-Port G.SHDSL WAN Interface Card
118
Configuration Tasks
119
Prerequisites
119
Restrictions
119
Configuring G.SHDSL on a Cisco Router
120
Configuring ILMI on the DSLAM Connected to the ADSL WAN
122
Verifying ATM Configuration
122
Configuration Examples
124
Saving Configuration Changes
124
Where to Go Next
125
Configuring Voice-Over-IP
127
Voice-Over-IP Prerequisites
127
Configuring the Voice Interface
128
C H a P T E R 4 Configuring Voice-Over-IP
129
Voice-Over-IP Configuration Examples
129
Configuration for Router RLB-1
130
FXS-To-FXS Connection Using RSVP
130
Configuration for Router R12-E
131
Configuration for Router RLB-2
131
Configuration for Router RLB-W
131
Linking PBX Users with E&M Trunk Lines
132
Router SJ Configuration
133
Router SLC Configuration
133
PSTN Gateway Access Using FXO Connection
134
Router SJ Configuration
134
PSTN Gateway Access Using FXO Connection (PLAR Mode)
135
Router SJ Configuration
135
Router SLC Configuration
135
Configuring Direct-Inward Dialing on a BRI Port
136
Router SLC Configuration
136
Router 1 Configuration
137
Router 2 Configuration
137
Router 3 Configuration
137
Where to Go Next
137
A Configuration Examples
139
Cisco 2600 Series Router Configuration Example
139
Appendix
139
Cisco 3631 Router Configuration Example
144
Cisco 3725 Router Configuration Example
148
1-Port ADSL WAN Interface Card Configuration Examples
150
Voatm over AAL2 on the ATM Interface Configuration Example
150
Voatm over AAL5 on the ATM Interface Configuration Example
152
NM-AIC-64, Contact Closure Networkconfiguration Examples
154
AIC IP Address Configuration Example
154
IP Route to the AIC Configuration Examples
158
With an Unnumbered IP Address
158
Without an Unnumbered IP Address
159
AIC CLI Configuration for Alarms
160
Analog Alarm Monitoring Current
160
Analog Alarm Monitoring Current Configured as a Discrete
160
Discrete Alarm
160
Cisco 3640 Central Site Configuration to Support ISDN and Modem Calls
161
Configuration in CPE Mode Example
163
Configuration in CO Mode Example
165
Appendix A Configuration Example
140
Appendix
169
Formatting the Compact Flash Memory Cards
169
Formatting Procedures for Compact Flash Memory Cards
169
Determining the File System on a Compact Flash Memory Card
169
Formatting Procedures
169
Appendix B Formatting the Compact Flash Memory Card
171
Formatting Compact Flash Memory as a Class B Flash File System
171
File and Directory Operations
172
Operations for Use with Class B Flash File System
172
File Operations for Class C Flash File System
175
Operations for Use with Class C Flash File System
175
Directory Operations for Class C Flash File System
178
Formatting Compact Flash Memory as a Class C File System
172
Appendix
181
Using the ROM Monitor
181
Configure
181
Entering the ROM Monitor Mode
181
Verify
181
ROM Monitor Commands
182
Command Descriptions
183
Entering the ROM Monitor Mode C
183
ROM Monitor Syntax Conventions
183
Configuration Register Commands
185
Debugging Commands
185
Using the Show Rom-Monitor Command
186
Using the Upgrade Rom-Monitor Command
187
Procedures for Recovering Boot and System Images
188
Using the Xmodem Command
188
Using the Tftpdnld Command
189
I N D E X
191
Debugging Commands C
193
4
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Cisco 2620 Specifications
General
Brand
Cisco
Model
2620
Category
Network Router
Language
English
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