ISIS-D13-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ISIS-D13-MIB

Organization: IETF IS-IS for IP Internets Working Group

Last Updated: 2004-01-19

Category: Routing Protocols, Standard: IETF

Description: IETF IS-IS draft 13 MIB providing SNMP objects for monitoring Intermediate System to Intermediate System routing protocol state and adjacencies.

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What Is ISIS-D13-MIB?

ISIS-D13-MIB is an IETF IS-IS for IP Internets Working Group experimental standard MIB (based on a 1994 IETF draft, modified for MIB-II syntax) managing the IS-IS routing protocol (ISO 10589) as used to build IP routing tables (RFC 1195). Its system table, keyed by instance, records version, type, system ID, max path splits, max LSP-generation interval, poll-ES-hello rate, wait time, admin state, log-adjacency-changes flag, next circuit index, L2-to-L1 leaking flag, max age, receive-LSP buffer size, and exist state, alongside manual/discovered area-address tables and a protocol-support table. As a configuration/status MIB it lets an administrator confirm IS-IS system parameters and area addressing on an IS-IS-capable router. It is deployed on IS-IS-capable routing equipment. Engineers implementing or auditing this functionality typically reference the ISIS-D13-MIB RFC/standard documentation for the authoritative specification.

IPNetwork Monitor allows you to monitor SNMP objects defined in ISIS-D13-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

  • IS-IS-capable routing equipment

Monitoring Examples

An administrator checks isisD13SysAdminState and isisD13AreaAddrTable to confirm IS-IS system state and area addressing on an IS-IS-capable router.

What Can Be Monitored

  • IS-IS system configuration and area addressing
Imported Objects

From INET-ADDRESS-MIB

InetAddress
InetAddressPrefixLength
InetAddressType

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-IDENTITY
OBJECT-TYPE
TimeTicks
Unsigned32
experimental

From SNMPv2-TC

DisplayString
RowStatus
TEXTUAL-CONVENTION
TestAndIncr
TruthValue

How to Use in IPNetwork Monitor

Example using isisD13SysStatCorrLSPs OID:

Select a device implementing ISIS-D13-MIB as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type isisD13SysStatCorrLSPs into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. It reports the number of corrupted in-memory LSPs detected. LSPs received from the wire with a bad checksum are silently dropped and not counted. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases between polls, since a rising count of errors, failures, or discards often points to a real underlying problem. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Management information base for the IS-IS routing protocol (ISO 10589) used to construct IP routing tables. Provides support for IS-IS network management in accordance with RFC 1195.

Start monitoring Vendor-neutral IETF experimental standard (IS-IS-capable routing equipment) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download ISIS-D13-MIB