All MIBs › ATM-FORUM-SNMP-M4-MIB › atmfM4HwExtIfDevProbAlarm
atmfM4HwExtIfDevProbAlarm
Module: ATM-FORUM-SNMP-M4-MIB
OID (symbolic): ATM-FORUM-SNMP-M4-MIB::atmfM4HwExtIfDevProbAlarm
OID (numeric): 1.3.6.1.4.1.353.5.1.3.1.2.0.22
Node type: NOTIFICATION-TYPE
Description:
Indicates that an external interface device problem has occurred on the hardware unit associated with the specified index.
An entPhysicalClass of unknown(2) along with both an entPhysicalContainedIn of 0 and an entPhysicalParentRelPos of -1 indicates that the error occurred in the ATM NE but not in any one hardware unit maintained in the MIB table.
What is atmfM4HwExtIfDevProbAlarm?
This notification type (alarm) fires when an external device attached to an ATM interface encounters a hardware problem or fault. Legacy ATM equipment uses this alarm to report problems in connected devices without indicating a specific hardware chassis component. A network administrator monitoring a legacy ATM switch would see this alert in their NOC system and investigate external modems or DSU/CSU devices connected to the problematic interface.
Examples
Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):
snmptrap -v2c -c public <manager> '' ATM-FORUM-SNMP-M4-MIB::atmfM4HwExtIfDevProbAlarm snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.353.5.1.3.1.2.0.22
Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):
snmptrapd -f -Lo -c /dev/null authCommunity log public
Example snmptrapd log entry:
zoo11-linux.zoo [UDP: [192.168.30.111]:61094->[192.168.30.10]:162]: DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (213297830) 24 days, 16:29:38.30 SNMPv2-MIB::snmpTrapOID.0 = OID: ATM-FORUM-SNMP-M4-MIB::atmfM4HwExtIfDevProbAlarm
SNMPv3 example:
snmptrap -v3 -l authPriv -u snmpv3user -a SHA -A "AuthPass1" -x AES -X "PrivPass1" <manager> '' ATM-FORUM-SNMP-M4-MIB::atmfM4HwExtIfDevProbAlarm
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.353 | atmForum | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5 | atmForumNetworkManagement | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1 | atmfM4 | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1.3 | atmfM4SnmpNEView | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1.3.1 | atmfM4MIB | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1.3.1.2 | atmfM4MIBTraps | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1.3.1.2.0 | atmfM4MIBTrapPrefix | ATM-FORUM-SNMP-M4-MIB |
| 1.3.6.1.4.1.353.5.1.3.1.2.0.22 | atmfM4HwExtIfDevProbAlarm | ATM-FORUM-SNMP-M4-MIB |