CISCO-RTTMON-TC-MIB

MIB Reference — IPNetwork Monitor

All MIBsCISCO-RTTMON-TC-MIB

Organization: Cisco Systems, Inc.

Last Updated: 2017-09-06

Category: Cisco Devices, Textual Conventions and Registries

Description:

Defines textual conventions for Cisco IP SLA (formerly RTT Monitor) operations, providing data types for round-trip time measurement, probe types, and response codes.

Imported Objects

From CISCO-SMI

ciscoMgmtOBJECT-IDENTITY

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
Unsigned32

From SNMPv2-TC

TEXTUAL-CONVENTION

What Is CISCO-RTTMON-TC-MIB?

CISCO-RTTMON-TC-MIB is a textual-conventions module defining the shared data types used by CISCO-RTTMON-MIB, CISCO-RTTMON-RTP-MIB, and CISCO-RTTMON-ICMP-MIB (and potentially other Cisco MIBs) for representing IP SLA / RTT monitoring concepts such as probe types, response codes, and MPLS/VPN-related fields referenced in RTT operations. As a textual-conventions-only module, it defines no managed objects or tables and carries no runtime monitoring data of its own. Its purpose is to standardize how round-trip-time, jitter, and related IP SLA measurements are typed consistently across the Cisco RTTMON family of MIBs, indirectly supporting the software-level performance monitoring those MIBs provide. It is an explicit dependency of CISCO-RTTMON-MIB and related RTP/ICMP RTTMON modules, which import its type definitions rather than duplicating them. It is used wherever Cisco IP SLA / RTT Monitor functionality is deployed, as a supporting module rather than a directly polled one. A CISCO-RTTMON-TC-MIB reference is typically needed only when developing or debugging SNMP tooling that must correctly decode the enumerated probe types and response codes shared across the RTTMON MIB family.

IPNetwork Monitor allows you to monitor SNMP objects defined in CISCO-RTTMON-TC-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Cisco Catalyst 9300 Series — campus switch running IOS XE with IP SLA (RTTMON) support
  • Cisco Catalyst 9500 Series — core/aggregation switch with IP SLA measurement capability

Monitoring Examples

This module contains no sample objects—it only defines textual convention types (e.g., for RTT operation types and response codes) consumed by CISCO-RTTMON-MIB and its companion RTP/ICMP modules. There is no monitoring scenario to describe directly; actual polling of round-trip time, jitter, or probe results occurs through CISCO-RTTMON-MIB itself using types defined here.

OIDs
OID symbolicOID numericTypeAccessDescription
ciscoRttMonTCMIB1.3.6.1.4.1.9.9.485This MIB contains textual conventions used by CISCO-RTTMON-MIB, CISCO-RTTMON-RTP-MIB and CISCO-RTTMON-ICMP-MIB, but they are not limited to only these MIBs. These textual conventions were originally defined in CISCO-RTTMON-MIB. Acronyms: FEC: Forward Equivalence Class LPD: Label Path Discovery LSP: Label Switched Path MPLS: Multi Protocol Label Switching RTT: Round Trip Time SAA: Service Assurance Agent VPN: Virtual Private Network CFM: Connection Fault Management

RFC description

Cisco Round Trip Time Monitoring textual conventions and data types for RTT probing.

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Download CISCO-RTTMON-TC-MIB