CISCO-UNIFIED-COMPUTING-VNIC-MIB :: cucsVnicIPv4IscsiAddrSecDns

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-UNIFIED-COMPUTING-VNIC-MIBcucsVnicIPv4IscsiAddrSecDns

cucsVnicIPv4IscsiAddrSecDns

Module: CISCO-UNIFIED-COMPUTING-VNIC-MIB

OID (symbolic): CISCO-UNIFIED-COMPUTING-VNIC-MIB::cucsVnicIPv4IscsiAddrSecDns

OID (numeric): 1.3.6.1.4.1.9.9.719.1.53.36.1.7

Node type: OBJECT-TYPE

Type: InetAddressIPv4

Access: read-only

Description: Cisco UCS vnic:IPv4IscsiAddr:secDns managed object property

What is cucsVnicIPv4IscsiAddrSecDns?

This OID returns the secondary DNS server address used by an IPv4 iSCSI boot address during iSCSI boot, carried as an IPv4 address. An admin checks this when an iSCSI-booting server fails to resolve a hostname-based target early in boot, since this value (not the OS's own DNS settings) governs name resolution at that stage. For example, if the secondary DNS server listed here is unreachable from the boot network, iSCSI boot on this IPv4 iSCSI boot address can stall or fail before the OS ever loads its own network stack.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.719.1.53.36.1.7
snmpwalk -v2c -c public <target> CISCO-UNIFIED-COMPUTING-VNIC-MIB::cucsVnicIPv4IscsiAddrSecDns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.719.1.53.36.1.7.1
snmpget -v2c -c public <target> CISCO-UNIFIED-COMPUTING-VNIC-MIB::cucsVnicIPv4IscsiAddrSecDns.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> cucsVnicIPv4IscsiAddrSecDns.1

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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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
1.3.6.1.4.1.9.9.719ciscoUnifiedComputingMIBCISCO-UNIFIED-COMPUTING-MIB
1.3.6.1.4.1.9.9.719.1ciscoUnifiedComputingMIBObjectsCISCO-UNIFIED-COMPUTING-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.9.719.1.53cucsVnicObjectsCISCO-UNIFIED-COMPUTING-VNIC-MIB
1.3.6.1.4.1.9.9.719.1.53.36cucsVnicIPv4IscsiAddrTableCISCO-UNIFIED-COMPUTING-VNIC-MIB
1.3.6.1.4.1.9.9.719.1.53.36.1cucsVnicIPv4IscsiAddrEntryCISCO-UNIFIED-COMPUTING-VNIC-MIB
1.3.6.1.4.1.9.9.719.1.53.36.1.7cucsVnicIPv4IscsiAddrSecDnsCISCO-UNIFIED-COMPUTING-VNIC-MIB