All MIBs › CISCO-UNIFIED-COMPUTING-VNIC-MIB › cucsVnicIPv4IscsiAddrSecDns
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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.9 | ciscoMgmt | CISCO-SMI |
| 1.3.6.1.4.1.9.9.719 | ciscoUnifiedComputingMIB | CISCO-UNIFIED-COMPUTING-MIB |
| 1.3.6.1.4.1.9.9.719.1 | ciscoUnifiedComputingMIBObjects | CISCO-UNIFIED-COMPUTING-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.9.719.1.53 | cucsVnicObjects | CISCO-UNIFIED-COMPUTING-VNIC-MIB |
| 1.3.6.1.4.1.9.9.719.1.53.36 | cucsVnicIPv4IscsiAddrTable | CISCO-UNIFIED-COMPUTING-VNIC-MIB |
| 1.3.6.1.4.1.9.9.719.1.53.36.1 | cucsVnicIPv4IscsiAddrEntry | CISCO-UNIFIED-COMPUTING-VNIC-MIB |
| 1.3.6.1.4.1.9.9.719.1.53.36.1.7 | cucsVnicIPv4IscsiAddrSecDns | CISCO-UNIFIED-COMPUTING-VNIC-MIB |