DFL210-MIB :: dfl210SmtpAlgDnsBlFailChecks

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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dfl210SmtpAlgDnsBlFailChecks

Module: DFL210-MIB

OID (symbolic): DFL210-MIB::dfl210SmtpAlgDnsBlFailChecks

OID (numeric): 1.3.6.1.4.1.171.20.1.1.1.2.9.5.2.1.5

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 dfl210SmtpAlgDnsBlFailChecks?

Total number of failed lookup attempts against this DNS blacklist (e.g. the blacklist server did not respond).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.20.1.1.1.2.9.5.2.1.5
snmpwalk -v2c -c public <target> DFL210-MIB::dfl210SmtpAlgDnsBlFailChecks

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.20.1.1.1.2.9.5.2.1.5.1
snmpget -v2c -c public <target> DFL210-MIB::dfl210SmtpAlgDnsBlFailChecks.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> dfl210SmtpAlgDnsBlFailChecks.1

Start monitoring D-Link DFL-210 NetDefend firewall appliance with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DFL210-MIB::dfl210SmtpAlgDnsBlFailChecks OID value, configure state conditions and alerts, and monitor any D-Link DFL-210 NetDefend firewall appliance from a single console.

OID Breakdown

Upper-level ancestors (8 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
Numeric OIDNameModule
1.3.6.1.4.1.171.20.1ipsFirewallDFL210-MIB
1.3.6.1.4.1.171.20.1.1dfl210DFL210-MIB
1.3.6.1.4.1.171.20.1.1.1dfl210OSDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2dfl210OSStatsDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2.9dfl210ALGDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2.9.5dfl210SmtpAlgDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2.9.5.2dfl210SmtpAlgDnsBlTableDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2.9.5.2.1dfl210SmtpAlgDnsBlEntryDFL210-MIB
1.3.6.1.4.1.171.20.1.1.1.2.9.5.2.1.5dfl210SmtpAlgDnsBlFailChecksDFL210-MIB