Cisco 881 SRST - EN Security Router User manual

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Cisco SRST SNMP MIB
Release 3.4
Guide
October 26 2005
Text Part Number: OL-7959-01

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Cisco SRST SNMP MIB Release 3.4 Guide
Copyright © 2005, Cisco Systems, Inc.
All rights reserved.

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CONTENTS
Preface v
About this Preface v
Document Objective v
Audience v
Document Organization vi
Document Conventions vi
Syntax Conventions vi
Obtaining Documentation ix
Cisco.com ix
Documentation DVD ix
Ordering Documentation ix
Documentation Feedback x
Cisco Product Security Overview x
Reporting Security Problems in Cisco Products x
Obtaining Technical Assistance xi
Cisco Technical Support Website xi
Submitting a Service Request xi
Definitions of Service Request Severity xii
Obtaining Additional Publications and Information xii
Summary History of Document Changes xiii
Cisco SRST SNMP MIB Support 1-1
Overview 1-1
Design of the CISCO-SRST-MIB 1-2
Structure 1-2
CISCO-SRST-MIB Features 1-4
Common Tables 1-8
Common Notifications/Traps 1-8
Common Objects 1-8
Common Tables 1-8
Dependencies of the SRST MIB 1-11
Limitations 1-12
Performance Impact 1-12
Prerequisites 1-12

Contents
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Supported Platforms for SRST 3.4 1-13
Cisco Voice Gateways 1-13
Cisco IP Phones 1-13
Licenses 1-14
Configuration 1-14
Using SNMP and MIBs to Extract CISCO-SRST-MIB Information 1-14
How to Configure the CISCO-SRST-MIB 1-14
Enabling the SNMP Agent 1-14
Verifying the Enabling of the SNMP Agent 1-15
Configuration Examples 1-15
Complete SRST Configuration Example 1-16
Configuring SRST Mode 1-19
Enabling Traps in SRST Mode 1-21
Monitoring SCCP Phone Statistics 1-22
Retrieving SIP Phone Registrations 1-23
Receiving Notifications/Traps 1-25
Command Reference 1-26
SNMP Overview 1-27
Network Management Overview 1-27
MIB Overview 1-28
MIB Source 1-28
MIB Objects 1-28
MIB Archive 1-29
SNMP 1-29
Internet MIB Hierarchy 1-30
SNMP MIB 1-31
Compliance 1-32
Cisco Compliance 1-32
Implementation 1-32
SNMP MIB Tables 1-32
CISCO-SRST-MIB Object Groups 1-33
SRST Traps 1-43
Cisco-SRST-MIB Object Mappings 1-43
Glossary 1-47

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Preface
About this Preface
This preface describes the objectives, audience, organization, and conventions of this document, and explains
how to find additional information on related products and services. It contains the following sections:
•Document Objective, page v
•Audience, page v
•Document Organization, page vi
•Obtaining Technical Assistance, page xi
•Document Conventions, page vi
•Syntax Conventions, page vi
•Obtaining Documentation, page ix
•Cisco Product Security Overview, page x
•Obtaining Technical Assistance, page xi
•Obtaining Additional Publications and Information, page xii
•Summary History of Document Changes, page xiii
Document Objective
This document describes the information regarding the Cisco SRST Simple Network Management
Protocol (SNMP) Management Information Base (MIB). The document contains tables for you to use
when using the SNMP MIB to monitor your system.
Audience
The primary audience for this document is network operators and administrators who have experience
in the following areas:
•Telecommunications network operations
•Data network operations
•SNMP operstion

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Document Organization
•MIB syntax
•Telecommunications hardware
•Data network hardware
In addition, the following audiences may find this document useful:
•Software and hardware installers
•Network designers
Document Organization
This document contains the chapters listed in Table 1.
Document Conventions
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 not contained in
this manual.
Tip Means the following information might help you solve a problem.
Timesaver Means the described action saves time. You can save time by performing the action described in the
paragraph.
Syntax Conventions
Conventions used throughout this guide are shown in Table 2.
Table 1 Document Organization
Chapter Title Description
Chapter 1 Provisioning Overview This chapter includes a description of the Cisco SRST
MIB.

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Syntax Conventions
Ta b l e 2 C o n ve n t i o n s
Convention Meaning Description / Comments
Boldface Commands and keywords
you enter as shown.
offset-list
Italics Variables for which you
supply values.
command type interface
You replace the variable with the type
of interface.
In contexts that do not allow italics,
such as online help, arguments are
enclosed in angle brackets (< >).
Square brackets ([ ]) Optional elements. command [abc]
abc is optional (not required), but you
can choose it.
Vertical bars ( | ) Separated alternative
elements.
command [ abc | def ]
You can choose either abc or def, or
neither, but not both.
Braces ({ }) Required choices. command { abc | def }
You must choose either abc or def, but
not both.
Braces and vertical bars
within square brackets
([ { | } ])
A required choice within an
optional element.
command [ abc { def | ghi } ]
You have three options:
nothing
abc def
abc ghi
Caret character (^) Control key. The key combinations ^D and Ctrl-D
are equivalent: Both mean “hold down
the Control key while you press the D
key.” Keys are indicated in capital
letters, but are not case sensitive.
A nonquoted set of
characters
A string. For example, when setting an SNMP
community string to public, do not use
quotation marks around the string;
otherwise, the string will include the
quotation marks.
System prompts Denotes interactive
sessions, indicates that the
user enters commands at the
prompt.
The system prompt indicates the
current command mode. For example,
the prompt Router (config) #
indicates global configuration mode.
Screen font Terminal sessions and
information the system
displays.

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Syntax Conventions
Conventions used in the Cisco SRST system (such as in CLI commands) are shown in Table 3.
Note Hexadecimal and integer fields in files may have different widths (number of characters) for column
alignment.
Angle brackets (< >) Nonprinting characters such
as passwords.
Exclamation point (!) at the
beginning of a line
A comment line. Comments are sometimes displayed by
the Cisco IOS software.
Table 2 Conventions (continued)
Convention Meaning Description / Comments
Ta b l e 3 Da t a Ty p e s
Data Type Definition Example
Integer A series of decimal digits from the set of 0 through 9 that
represents a positive integer. An integer may have one or
more leading zero digits (0) added to the left side to align
the columns. Leading zeros are always valid as long as
the number of digits is less than or equal to ten digits.
Values of this type have a range of zero through
4294967295.
123
000123
4200000000
Signed
integer
This data type has the same basic format as the integer
but can be either positive or negative. When negative, it
is preceded by the sign character (-). As with the integer
data type, this data type can be as many as ten digits in
length, not including the sign character. The value of this
type has a range of 0 minus 2147483647 through
2147483647.
123
-000123
-2100000000l
Hexadecimal A series of 16-based digits from the set of 0 through 9, a
through f, or A through F. The hexadecimal number may
have one or more leading zeros (0) added to the left side.
For all hexadecimal values, the maximum size is
0xffffffff (eight hexadecimal digits).
1f3
01f3000
Text A series of alphanumeric characters from the ASCII
character set, where defined. Tab, space, and double
quote (“ ”) characters cannot be used. Text can be as many
as 255 characters; however, it is recommended that you
limit the text to no more than 32 characters for
readability.
EntityID
LineSES_Threshold999
String A series of alphanumeric characters and white-space
characters. A string is surrounded by double quotes (“ ”).
Strings can be as many as 255 characters; however, it is
recommended that you limit the strings to no more than
80 characters for readability.
“This is a descriptive
string.”

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Obtaining Documentation
Obtaining Documentation
Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several
ways to obtain technical assistance and other technical resources. These sections explain how to obtain
technical information from Cisco Systems.
Cisco.com
You can access the most current Cisco documentation at this URL:
http://www.cisco.com/univercd/home/home.htm
You can access the Cisco website at this URL:
http://www.cisco.com
You can access international Cisco websites at this URL:
http://www.cisco.com/public/countries_languages.shtml
Documentation DVD
Cisco documentation and additional literature are available in a Documentation DVD package, which
may have shipped with your product. The Documentation DVD is updated regularly and may be more
current than printed documentation. The Documentation DVD package is available as a single unit.
Registered Cisco.com users (Cisco direct customers) can order a Cisco Documentation DVD (product
number DOC-DOCDVD=) from the Ordering tool or Cisco Marketplace.
Cisco Ordering tool:
http://www.cisco.com/en/US/partner/ordering/
Cisco Marketplace:
http://www.cisco.com/go/marketplace/
Ordering Documentation
You can find instructions for ordering documentation at this URL:
http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm
You can order Cisco documentation in these ways:
•Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from
the Ordering tool:
http://www.cisco.com/en/US/partner/ordering/
•Nonregistered Cisco.com users can order documentation through a local account representative by
calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in
North America, by calling 1 800 553-NETS (6387).

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Documentation Feedback
Documentation Feedback
You can send comments about technical documentation to [email protected].
You can submit comments by using the response card (if present) behind the front cover of your
document or by writing to the following address:
Cisco Systems
Attn: Customer Document Ordering
170 West Tasman Drive
San Jose, CA 95134-9883
We appreciate your comments.
Cisco Product Security Overview
Cisco provides a free online Security Vulnerability Policy portal at this URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
From this site, you can perform these tasks:
•Report security vulnerabilities in Cisco products.
•Obtain assistance with security incidents that involve Cisco products.
•Register to receive security information from Cisco.
A current list of security advisories and notices for Cisco products is available at this URL:
http://www.cisco.com/go/psirt
If you prefer to see advisories and notices as they are updated in real time, you can access a Product
Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL:
http://www.cisco.com/en/US/products/products_psirt_rss_feed.html
Reporting Security Problems in Cisco Products
Cisco is committed to delivering secure products. We test our products internally before we release them,
and we strive to correct all vulnerabilities quickly. If you think that you might have identified a
vulnerability in a Cisco product, contact PSIRT:
•Emergencies—secu[email protected]
•Nonemergencies— [email protected]
Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product to encrypt any sensitive
information that you send to Cisco. PSIRT can work from encrypted information that is compatible with
PGP versions 2.xthrough 8.x.
Never use a revoked or an expired encryption key. The correct public key to use in your correspondence
with PSIRT is the one that has the most recent creation date in this public key server list:
http://pgp.mit.edu:11371/pks/lookup?search=psirt%40cisco.com&op=index&exact=on