DFL2500-MIB :: dfl2500SmtpAlgDnsBlFailChecks

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DFL2500-MIB › dfl2500SmtpAlgDnsBlFailChecks

dfl2500SmtpAlgDnsBlFailChecks

Module: DFL2500-MIB

OID (symbolic): DFL2500-MIB::dfl2500SmtpAlgDnsBlFailChecks

OID (numeric): 1.3.6.1.4.1.171.20.1.5.1.2.9.5.2.1.5

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Total failed checks for the SMTP ALG DNS black list of corresponding index

What is dfl2500SmtpAlgDnsBlFailChecks?

Total number of failed lookup attempts against this DNS blacklist.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.20.1.5.1.2.9.5.2.1.5
snmpwalk -v2c -c public <target> DFL2500-MIB::dfl2500SmtpAlgDnsBlFailChecks

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.20.1.5.1.2.9.5.2.1.5.1
snmpget -v2c -c public <target> DFL2500-MIB::dfl2500SmtpAlgDnsBlFailChecks.1

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OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.20netdefendMgmtDFL1660-MIB
1.3.6.1.4.1.171.20.1ipsFirewallDFL210-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.20.1.5dfl2500DFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1dfl2500OSDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2dfl2500OSStatsDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2.9dfl2500ALGDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2.9.5dfl2500SmtpAlgDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2.9.5.2dfl2500SmtpAlgDnsBlTableDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2.9.5.2.1dfl2500SmtpAlgDnsBlEntryDFL2500-MIB
1.3.6.1.4.1.171.20.1.5.1.2.9.5.2.1.5dfl2500SmtpAlgDnsBlFailChecksDFL2500-MIB