Nortel-Magellan-Passport-ShelfMIB :: shelfCardMsgBlockUsageAvg

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-ShelfMIB › shelfCardMsgBlockUsageAvg

shelfCardMsgBlockUsageAvg

Module: Nortel-Magellan-Passport-ShelfMIB

OID (symbolic): Nortel-Magellan-Passport-ShelfMIB::shelfCardMsgBlockUsageAvg

OID (numeric): 1.3.6.1.4.1.562.2.4.1.13.2.14.1.7

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: This attribute indicates the processor's average memory utilization (in kilobytes) of shared message blocks, calculated over a specified time period, timeInterval. This utilization value is calculated using 15 second samples. At the start of each timeInterval, this average memory utilization is reset to the current usage, sharedMsgBlockUsage. If there is no shared memory on the card, this attribute indicates 0.

What is shelfCardMsgBlockUsageAvg?

The average shared message-block memory usage, in kilobytes, over the current time interval, sampled every 15 seconds and reset to the current usage at the start of each interval.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.13.2.14.1.7
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-ShelfMIB::shelfCardMsgBlockUsageAvg

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.13.2.14.1.7.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-ShelfMIB::shelfCardMsgBlockUsageAvg.1

Start monitoring Nortel Magellan Passport chassis switch (shelf/card hardware inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-ShelfMIB::shelfCardMsgBlockUsageAvg OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport chassis switch (shelf/card hardware inventory) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.13shelfNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.2shelfCardNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.2.14shelfCardUtilTableNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.2.14.1shelfCardUtilEntryNortel-Magellan-Passport-ShelfMIB
1.3.6.1.4.1.562.2.4.1.13.2.14.1.7shelfCardMsgBlockUsageAvgNortel-Magellan-Passport-ShelfMIB