ZHNSYSTEM :: backupSecondaryDns

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZHNSYSTEM › backupSecondaryDns

backupSecondaryDns

Module: ZHNSYSTEM

OID (symbolic): ZHNSYSTEM::backupSecondaryDns

OID (numeric): 1.3.6.1.4.1.5504.2.5.2.1.16.16

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: The IP Address of the Secondary DNS Server to be used on the WAN uplink interface of a Cellular Backhaul connection. This parameter is acquired dynamically in DHCP mode and only configurable if the BackupIpAddressMode is Static.

What is backupSecondaryDns?

Holds the secondary DNS server address for the cellular backup connection, the fallback counterpart to backupPrimaryDns.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5504.2.5.2.1.16.16
snmpwalk -v2c -c public <target> ZHNSYSTEM::backupSecondaryDns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5504.2.5.2.1.16.16.1
snmpget -v2c -c public <target> ZHNSYSTEM::backupSecondaryDns.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5504.2.5.2.1.16.16.1 a <value>

Start monitoring Zhone Technologies broadband access node, Zhone DSL/fiber gateway (device-identity/timing-sync-mode status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZHNSYSTEM::backupSecondaryDns OID value, configure state conditions and alerts, and monitor any Zhone Technologies broadband access node, Zhone DSL/fiber gateway (device-identity/timing-sync-mode status) from a single console.

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
1.3.6.1.4.1.5504ZhoneBITSTORM-HP-160-MIB
1.3.6.1.4.1.5504.2zhoneProductZhone
1.3.6.1.4.1.5504.2.5zhoneWtnZhone
Numeric OIDNameModule
1.3.6.1.4.1.5504.2.5.2zhnSystemZHNSYSTEM
1.3.6.1.4.1.5504.2.5.2.1zhnSystemObjectsZHNSYSTEM
1.3.6.1.4.1.5504.2.5.2.1.16zhnSystemWanBackupObjectsZHNSYSTEM
1.3.6.1.4.1.5504.2.5.2.1.16.16backupSecondaryDnsZHNSYSTEM