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Cisco ASR 9000 User Manual
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Cisco A
SR 90
0
0 S
eries A
ggregation
S
er
vices Router Get
ting Star
ted Guide
Cisco
IOS
XR
Softwa
r
e Re
l
ea
s
e
4.3.x
Text Part Number: OL
-28417-02
2
Table of Contents
Table of Contents
3
Contents
2
Table of Contents
3
About this Document
9
Intended Audience
10
Obtaining Documentation and Submitting a Service Request
11
Aggregation Services Router
13
Contents
13
Supported Standalone System Configurations
13
Cisco ASR 9000 Series Router Overview
13
Supported Standalone System Configurations
14
Cisco ASR 9000 Series Router Overview
15
Features and Capabilities
16
High Availability
28
Management and Security
29
Manageability
29
Security
29
Cisco ASR 9000 Series SPA Interface Processor-700
30
Initial Router Configuration
31
Management Interfaces
32
Router Management Interfaces
32
Command-Line Interface
32
Extensible Markup Language API
32
Simple Network Management Protocol
33
Selecting and Identifying the DSC on Cisco ASR 9000 Series Routers
33
Connecting to the Router through the Console Port
34
Configuring the Router Data Interfaces
38
Where to Go Next
38
Where to Go Next
39
Bringing up Cisco IOS XR Software on the Router
39
Contents
39
Prerequisites
39
Software Requirements
39
Hardware Prerequisites and Documentation
39
Bringing up and Configuring a Standalone Router
40
Verifying the System after Initial Boot
41
Examples of Show Commands
43
Firmware Upgrade
45
Where to Go Next
46
Configuring General Router Features
47
Contents
47
Connecting and Communicating with the Router
48
Establishing a Connection through the Console Port
48
Establishing a Connection through a Terminal Server
49
Connecting and Communicating with the Router
50
Establishing a Connection through the Management Ethernet Interface
51
Logging in to a Router or an SDR
51
CLI Prompt
52
User Access Privileges
53
User Groups, Task Groups, and Task Ids
53
Predefined User Groups
54
Displaying the User Groups and Task Ids for Your User Account
55
Navigating the Cisco IOS XR Command Modes
57
Identifying the Command Mode in the CLI Prompt
57
Summary of Common Command Modes
58
Entering EXEC Commands from a Configuration Mode
60
Command Mode Navigation Example
60
Managing Configuration Sessions
61
Displaying the Active Configuration Sessions
62
Starting a Configuration Session
63
Starting an Exclusive Configuration Session
63
Displaying Configuration Details with Show Commands
64
Saving the Target Configuration to a File
68
Clearing All Changes to a Target Configuration
69
Loading an Alternative Configuration at System Startup
69
Loading the Target Configuration from a File
69
Committing Changes to the Running Configuration
70
Exiting a Configuration Submode
72
Reloading a Failed Configuration
72
Aborting a Configuration Session
73
Ending a Configuration Session
73
Returning Directly to Configuration Mode from a Submode
73
Configuring the Management Ethernet Interface
74
Specifying the Management Ethernet Interface Name in CLI Commands
74
Configuring the SDRRSP Hostname
74
Displaying the Available Management Ethernet Interfaces
75
Configuring the Management Ethernet Interface
75
Manually Setting the Router Clock
79
Where to Go Next
81
Configuring Additional Router Features
83
Configuring the Domain Name and Domain Name Server
83
Contents
83
Configuring Telnet, HTTP, and XML Host Services
85
Prerequisites
85
Managing Configuration History and Rollback
89
Displaying the Commit Ids
90
Displaying the Configuration Changes Recorded in a Commit ID
90
Previewing Rollback Configuration Changes
91
Rolling Back the Configuration to a Specific Rollback Point
91
Rolling Back the Configuration over a Specified Number of Commits
92
Loading Commit ID Configuration Changes to the Target Configuration
92
Loading Rollback Configuration Changes to the Target Configuration
93
Deleting Commit Ids
94
Configuring Logging and Logging Correlation
94
Logging Locations and Severity Levels
95
Alarm Logging Correlation
95
Configuring Basic Message Logging
96
Disabling Console Logging
98
Creating and Modifying User Accounts and User Groups
98
Displaying Details about User Accounts, User Groups, and Task Ids
99
Configuring User Accounts
99
Creating Users and Assigning Groups
100
Configuring Software Entitlement
101
Examples
101
Configuration Limiting
102
Static Route Configuration Limits
103
Default Chapter
104
IS-IS Configuration Limits
104
Ospfv2 and V3 Configuration Limits
104
Table 14
104
Routing Policy Language Line and Policy Limits
107
Platform-Independent Multicast Configuration Limits
108
Cisco ASR 9000 Series Router Multicast Configuration Limits
109
MPLS Configuration Limits
109
Video Monitoring Limits
110
Other Configuration Limits
111
L2VPN Configuration Limits
111
Contents
113
CLI Tips and Shortcuts
113
Entering Abbreviated Commands
113
Using the Question Mark (?) to Display On-Screen Command Help
114
Completing a Partial Command with the Tab Key
116
Identifying Command Syntax Errors
116
Using the no Form of a Command
117
Editing Command Lines that Wrap
117
CLI Tips, Techniques, and Shortcuts
113
Displaying System Information with Show Commands
118
Common Show Commands
118
Browsing Display Output When the --More-- Prompt Appears
119
Halting the Display of Screen Output
119
Redirecting Output to a File
119
Narrowing Output from Large Configurations
120
Filtering Show Command Output
121
Show Parser Dump Command
123
Accessing Admin Commands from Secure Domain Router Mode
124
Location Keyword for the File Command
124
Displaying Interfaces by Slot Order
125
Displaying Unconfigured Interfaces
126
Vty / Console Timestamp
125
Displaying Subnet Mask in CIDR Format
127
Wildcards, Templates, and Aliases
128
Using Wildcards to Identify Interfaces in Show Commands
128
Creating Configuration Templates
129
Applying Configuration Templates
131
Aliases
132
Keystrokes Used as Command Aliases
133
Command History
133
Displaying Previously Entered Commands
133
Recalling Previously Entered Commands
133
Recalling Deleted Entries
134
Redisplaying the Command Line
134
Displaying Persistent CLI History
134
Key Combinations
135
Key Combinations to Move the Cursor
135
Keystrokes to Control Capitalization
136
Keystrokes to Delete CLI Entries
137
Transposing Mistyped Characters
137
Troubleshooting the Cisco Ios Xr Software
139
Additional Sources of Information
139
Basic Troubleshooting Commands
139
Contents
139
Using Show Commands to Display System Status and Configuration
140
Using the Ping Command
141
Using the Traceroute Command
142
Using the Debug Commands
143
Enabling Debugging for a Feature
145
Disabling Debugging for a Service
146
Disabling Debugging for All Services Started at All Terminal Sessions
146
Configuration Error Messages
147
Configuration Failures During a Commit Operation
147
Configuration Errors at Startup
148
Memory Warnings in Configuration Sessions
148
Understanding Low-Memory Warnings in Configuration Sessions
148
Displaying System Memory Information
149
Removing Configurations to Resolve Low-Memory Warnings
150
Removing Committed Configurations to Free System Memory
151
Rolling Back to a Previously Committed Configuration
151
Clearing Configuration Sessions
151
Contacting TAC for Additional Assistance
152
Interfaces Not Coming up
152
Verifying the System Interfaces
152
Understanding Regular Expressions, Special Characters, and Patterns
157
Character Pattern Ranges
158
Regular Expressions
158
Special Characters
158
This Appendix Describes the Regular Expressions, Special or Wildcard Characters, and Patterns that Can be
158
Complex Regular Expressions Using Multipliers
159
Multiple-Character Patterns
159
Anchor Characters
160
Pattern Alternation
160
Underscore Wildcard
160
Parentheses Used for Pattern Recall
161
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Cisco ASR 9000 Specifications
General
Brand
Cisco
Model
ASR 9000
Category
Network Router
Language
English
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