Preface
Revised: November 24, 2010, OL-17665-04
This preface describes the objectives and organization of this document and explains how to find additional information on related products and services. This preface contains the following sections:
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Objectives
•Document Revision History
•Audience
•Organization
•Document Conventions
•Obtaining Documentation and Submitting a Service Request
Objectives
This document provides operations and maintenance information that is specific to the Cisco ASR 1000 Series Aggregation Services Routers. It does not repeat operations information that is standard for all Cisco routers, such as setting up a syslog server to monitor alarms and other messages sent to the system console.
Document Revision History
This Document Revision History table records technical changes to this document.
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Cisco IOS XE 2.2 |
October, 2008 |
Initial publication, including the following chapters: •Verifying Hardware Installation •Automatic Shutdown •Monitoring Hardware Using Alarms |
Cisco IOS XE 2.2 |
December, 2008 |
Modified the number of minutes from two to five for the router to shut down when a fan fails, per CSCsr59868. "Automatic Shutdown" chapter. |
Cisco IOS XE 2.4 |
June, 2009 |
Added the following chapters: •Monitoring the Control Plane •Performing File System Cleanups •Upgrading System Software |
Cisco IOS XE 3.2S |
November, 2010 |
Added the following chapter: Configuring the Common Criteria Tcl Scripts |
Audience
This document is intended for network operators who monitor and maintain networks for Cisco enterprise and service provider customers. Users of this document need a broad understanding of networks in general, networking principles, network configuration, and routing protocols.
Organization
This document contains the following sections:
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1 |
Verifying Hardware Installation |
Using LEDs and show commands to verify successful installation, and what to check if installation is unsuccessful. |
2 |
Automatic Shutdown |
Conditions under which the router and power supplies automatically shut down. |
3 |
Monitoring Hardware Using Alarms |
Using visual alarms, audible alarms, alarm messages sent to the console or syslog, and SNMP alarm notification to monitor hardware. |
4 |
Configuring the Common Criteria Tcl Scripts |
Configuring the Common Criteria Tcl scripts to monitor the packet drop event on the ASR 1000 Series Router. |
5 |
Monitoring the Control Plane |
Verifying the overall health of the system by monitoring control plane resources. |
6 |
Monitoring File Systems |
Maintaining proper router operation by performing cleanups of core, trace, crashinfo, and sub-package files . |
7 |
Upgrading System Software |
Upgrading software packages, including offline and in-service software upgrades. (Referred to the appropriate chapters in the Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide.) |
Document Conventions
This documentation uses the following conventions:
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^ or Ctrl |
The ^ and Ctrl symbols represent the Control key. For example, the key combination ^D or Ctrl-D means hold down the Control key while you press the D key. Keys are indicated in capital letters but are not case sensitive. |
string |
A string is a nonquoted set of characters shown in italics. For example, when setting an SNMP community string to public, do not use quotation marks around the string or the string will include the quotation marks. |
Command syntax descriptions use the following conventions:
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bold |
Bold text indicates commands and keywords that you enter exactly as shown. |
italics |
Italic text indicates arguments for which you supply values. |
[x] |
Square brackets enclose an optional element (keyword or argument). |
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A vertical line indicates a choice within an optional or required set of keywords or arguments. |
[x | y] |
Square brackets enclosing keywords or arguments separated by a vertical line indicate an optional choice. |
{x | y} |
Braces enclosing keywords or arguments separated by a vertical line indicate a required choice. |
Nested sets of square brackets or braces indicate optional or required choices within optional or required elements. For example:
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[x {y | z}] |
Braces and a vertical line within square brackets indicate a required choice within an optional element. |
Examples use the following conventions:
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Examples of information displayed on the screen are set in Courier font. |
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Examples of text that you must enter are set in Courier bold font. |
< > |
Angle brackets enclose text that is not printed to the screen, such as passwords. |
! |
An exclamation point at the beginning of a line indicates a comment line. (Exclamation points are also displayed by the Cisco IOS software for certain processes.) |
[ ] |
Square brackets enclose default responses to system prompts. |
The following conventions are used to attract the attention of the reader:
Caution
Means
reader be careful. In this situation, you might do something that could result in equipment damage or loss of data.
Note Means reader take note. Notes contain helpful suggestions or references to materials that may not be contained in this manual.
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Subscribe to the What's New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS Version 2.0.
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