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MonitorTools.com » Technical documentation » SNMP » MIB » RFC » DIFFSERV-DSCP-TC

DIFFSERV-DSCP-TC device MIB details by RFC

DIFFSERV-DSCP-TC file content

The SNMP protocol is used to for conveying information and commands between agents and managing entities. SNMP uses the User Datagram Protocol (UDP) as the transport protocol for passing data between managers and agents. The reasons for using UDP for SNMP are, firstly it has low overheads in comparison to TCP, which uses a 3-way hand shake for connection. Secondly, in congested networks, SNMP over TCP is a bad idea because TCP in order to maintain reliability will flood the network with retransmissions.

Management information (MIB) is represented as a collection of managed objects. These objects together form a virtual information base called MIB. An agent may implement many MIBs, but all agents must implement a particular MIB called MIB-II [16]. This standard defines variables for things such as interface statistics (interface speeds, MTU, octets sent, octets received, etc.) as well as various other things pertaining to the system itself (system location, system contact, etc.). The main goal of MIB-II is to provide general TCP/IP management information.

Use ActiveXperts Network Monitor 2024 to import vendor-specific MIB files, inclusing DIFFSERV-DSCP-TC.


Vendor: RFC
Mib: DIFFSERV-DSCP-TC  [download]  [view objects]
Tool: ActiveXperts Network Monitor 2024 [download]    (ships with advanced SNMP/MIB tools)
-- WinAgents MIB Extraction Wizard
-- Extracted from rfc3289.txt 16.03.2005 20:21:57

DIFFSERV-DSCP-TC DEFINITIONS ::= BEGIN

    IMPORTS
    Integer32, MODULE-IDENTITY, mib-2
         FROM SNMPv2-SMI
    TEXTUAL-CONVENTION
         FROM SNMPv2-TC;

diffServDSCPTC MODULE-IDENTITY
    LAST-UPDATED "200205090000Z"
    ORGANIZATION "IETF Differentiated Services WG"
    CONTACT-INFO
       "       Fred Baker
               Cisco Systems
               1121 Via Del Rey
               Santa Barbara, CA 93117, USA
               E-mail: fred@cisco.com

               Kwok Ho Chan
               Nortel Networks
               600 Technology Park Drive
               Billerica, MA 01821, USA
               E-mail: khchan@nortelnetworks.com

               Andrew Smith
               Harbour Networks
               Jiuling Building
               21 North Xisanhuan Ave.
               Beijing, 100089, PRC
               E-mail: ah_smith@acm.org

                 Differentiated Services Working Group:
                 diffserv@ietf.org"
    DESCRIPTION
       "The Textual Conventions defined in this module should be used
       whenever a Differentiated Services Code Point is used in a MIB."
    REVISION "200205090000Z"
    DESCRIPTION
       "Initial version, published as RFC 3289."
    ::= { mib-2 96 }

Dscp ::= TEXTUAL-CONVENTION
    DISPLAY-HINT "d"
    STATUS   current
    DESCRIPTION
       "A Differentiated Services Code-Point that may be used for
       marking a traffic stream."
    REFERENCE
        "RFC 2474, RFC 2780"
    SYNTAX   Integer32 (0..63)

DscpOrAny ::= TEXTUAL-CONVENTION
    DISPLAY-HINT "d"
    STATUS   current
    DESCRIPTION
       "The IP header Differentiated Services Code-Point that may be

       used for discriminating among traffic streams. The value -1 is
       used to indicate a wild card i.e. any value."
    REFERENCE
        "RFC 2474, RFC 2780"
    SYNTAX   Integer32 (-1 | 0..63)

END