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