All MIBs › HM2-DHCPS-MIB › hm2DHCPServerCounterDhcpv4Naks
hm2DHCPServerCounterDhcpv4Naks
Module: HM2-DHCPS-MIB
OID (symbolic): HM2-DHCPS-MIB::hm2DHCPServerCounterDhcpv4Naks
OID (numeric): 1.3.6.1.4.1.248.11.91.1.1.4.2.1.25
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: The number of DHCPNACK (option 53 with value 6) packets sent.
What is hm2DHCPServerCounterDhcpv4Naks?
This OID counts sent DHCPNAK packets (Option 53 value 6) on this interface, sent when the server rejects a client's requested address (e.g. because it's no longer valid). A rising count can indicate clients are trying to reuse stale addresses.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.11.91.1.1.4.2.1.25 snmpwalk -v2c -c public <target> HM2-DHCPS-MIB::hm2DHCPServerCounterDhcpv4Naks
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.248.11.91.1.1.4.2.1.25.1 snmpget -v2c -c public <target> HM2-DHCPS-MIB::hm2DHCPServerCounterDhcpv4Naks.1
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OID Breakdown
Upper-level ancestors (8 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 |
| 1.3.6.1.4.1.248 | hirschmann | HM2-TC-MIB |
| 1.3.6.1.4.1.248.11 | hm2ConfigurationMibs | HM2-TC-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.248.11.91 | hm2DhcpsMib | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1 | hm2DHCPServerMibObjects | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1.1 | hm2DHCPServerGroup | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1.1.4 | hm2DHCPServerCounterGroup | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1.1.4.2 | hm2DHCPServerCounterIfTable | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1.1.4.2.1 | hm2DHCPServerCounterIfEntry | HM2-DHCPS-MIB |
| 1.3.6.1.4.1.248.11.91.1.1.4.2.1.25 | hm2DHCPServerCounterDhcpv4Naks | HM2-DHCPS-MIB |