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FINAL DRAFT —Cisco Confidential
3-8
Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide
OL-17502-01
Chapter 3 Configuring General Router Features
Logging In to a Router
Predefined User Groups
Cisco IOS XR Software includes a set of predefined user groups that meets the needs of most
organizations. These groups are described in
Table 3-2.
For information on configuring user groups, see Cisco ASR 9000 Series Aggregation Services Router
System Security Configuration Guide..
Viewing Your User Groups and Task IDs
To view user groups and task IDs associated with your account, enter show user in EXEC mode.
Table 3-3 summarizes this command’s options.
Examples
The following examples illustrate how to view user privileges:
• show user Command: Example, page 3-9
• show user tasks Command: Example, page 3-9
• show user group Command: Example, page 3-9
• show user all Command: Example, page 3-9
• show aaa usergroup Command: Example, page 3-10
Ta b l e 3-2 Predefined User Group Descriptions
User Group Privileges
root-system Display and execute all commands for all RPs in the system.
root-lr Display and execute all commands within a single RP.
sysadmin Perform system administration tasks for the router, such as
maintaining where the core dumps are stored or setting up the Network
Time Protocol (NTP) clock.
netadmin Configure network protocols, like Open Shortest Path First (OSPF)
(usually used by network administrators).
operator Perform day-to-day monitoring activities, and have limited
configuration rights.
cisco-support Debug and troubleshoot features (usually, used by Cisco Technical
Support personnel).
Ta b l e 3-3 Account Information Options
Command Description
show user Displays your user name
show user tasks Displays the task IDs assigned to your account
show user group Displays the user groups assigned to your account
show user all Displays all user groups and task ID information for your account
show aaa usergroup group-name Displays the task IDs assigned to a user group
- Text Part Number: OL-17502-01 1
- CONTENTS 3
- Pattern Alternation A-4 9
- Anchor Characters A-4 9
- Underscore Wildcard A-4 9
- Contents 10
- OL-17502-01 10
- Changes to This Document 11
- About This Document 11
- Intended Audience 12
- Organization of the Document 12
- Related Documents 12
- Conventions 12
- Aggregation Services Router 15
- Cisco IOS XR Software 16
- Flexible Ethernet 17
- Multicast 18
- Layer 3 routing 19
- MPLS VPN 19
- System Configurations 20
- Figure 1-1 6-Slot Chassis 21
- Figure 1-2 10-Slot Chassis 21
- Management and Security 22
- Initial Router Configuration 23
- Command-Line Interface 24
- Where to Go Next 27
- Prerequisites 29
- Software Requirements 30
- Examples of show Commands 33
- Logging In to a Router 41
- CLI Prompt 42
- User Access Privileges 43
- Predefined User Groups 44
- Common Command Modes 48
- Viewing Configuration Details 57
- Configuring the RSP Hostname 68
- Viewing CommitIDs 83
- Deleting CommitIDs 87
- Alarm Logging Correlation 89
- Disabling Console Logging 91
- Configuring User Accounts 93
- IS-IS Configuration Limits 96
- MPLS Configuration Limits 101
- Other Configuration Limits 101
- Configuration Limiting 102
- CLI Tips and Shortcuts 103
- Common show Commands 108
- Redirecting Output to a File 109
- Filtering show Command Output 111
- Multipipe Support 113
- SUMMARY STEPS 115
- DETAILED STEPS 116
- Examples 117
- Command History 119
- Key Combinations 120
- Using the ping Command 124
- Using the traceroute Command 125
- Using debug Commands 125
- Viewing Debugging Status 127
- Configuration Error Messages 128
- Interfaces Not Coming Up 133
- Verifying System Interfaces 134
- Characters, and Patterns 137
- Special Characters 138
- Character Pattern Ranges 138
- Multiple-Character Patterns 139
- Pattern Alternation 140
- Anchor Characters 140
- Underscore Wildcard 140
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