All MIBs › ZYXEL-IPV6-NDP-MIB › zyNdpPrefixNoOnLinkFlagState
zyNdpPrefixNoOnLinkFlagState
Module: ZYXEL-IPV6-NDP-MIB
OID (symbolic): ZYXEL-IPV6-NDP-MIB::zyNdpPrefixNoOnLinkFlagState
OID (numeric): 1.3.6.1.4.1.890.1.15.3.35.1.3.1.8
Node type: OBJECT-TYPE
Type: EnabledStatus
Access: read-write
Description: Enable Prefix No-OnLink Flag for an interface. The default value is disabled.
What is zyNdpPrefixNoOnLinkFlagState?
A read-write switch that, when enabled, turns off the On-Link flag in router advertisements for this IPv6 prefix, telling hosts not to assume destinations in that prefix are directly reachable on the local link, per the object's description. Admins enable this when a prefix is advertised for address configuration purposes but traffic to it should still be routed rather than sent directly on-link, a less common but valid IPv6 deployment scenario. With zyNdpPrefixNoOnLinkFlagState left at its default of disabled, hosts treat the prefix as on-link and attempt direct neighbor discovery for addresses within it.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.35.1.3.1.8 snmpwalk -v2c -c public <target> ZYXEL-IPV6-NDP-MIB::zyNdpPrefixNoOnLinkFlagState
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.35.1.3.1.8.1 snmpget -v2c -c public <target> ZYXEL-IPV6-NDP-MIB::zyNdpPrefixNoOnLinkFlagState.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.35.1.3.1.8.1 s <value>
Start monitoring ZyXEL router/switch/security gateway (IPv6 neighbor-cache/router-discovery status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-IPV6-NDP-MIB::zyNdpPrefixNoOnLinkFlagState OID value, configure state conditions and alerts, and monitor any ZyXEL router/switch/security gateway (IPv6 neighbor-cache/router-discovery status) from a single console.
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 |
| 1.3.6.1.4.1.890 | zyxel | NWA1100 |
| 1.3.6.1.4.1.890.1 | nwaSeries | NWA1100 |
| 1.3.6.1.4.1.890.1.15 | enterpriseSolution | ZYXEL-ES-SMI |
| 1.3.6.1.4.1.890.1.15.3 | esMgmt | ZYXEL-ES-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.890.1.15.3.35 | zyxelIpv6Ndp | ZYXEL-IPV6-NDP-MIB |
| 1.3.6.1.4.1.890.1.15.3.35.1 | zyxelNdpSetup | ZYXEL-IPV6-NDP-MIB |
| 1.3.6.1.4.1.890.1.15.3.35.1.3 | zyxelNdpPrefixTable | ZYXEL-IPV6-NDP-MIB |
| 1.3.6.1.4.1.890.1.15.3.35.1.3.1 | zyxelNdpPrefixEntry | ZYXEL-IPV6-NDP-MIB |
| 1.3.6.1.4.1.890.1.15.3.35.1.3.1.8 | zyNdpPrefixNoOnLinkFlagState | ZYXEL-IPV6-NDP-MIB |