All MIBs › CISCO-GSLB-DNS-MIB › cgdDnsUdpSrcPortErrs
cgdDnsUdpSrcPortErrs
Module: CISCO-GSLB-DNS-MIB
OID (symbolic): CISCO-GSLB-DNS-MIB::cgdDnsUdpSrcPortErrs
OID (numeric): 1.3.6.1.4.1.9.9.595.1.4.12
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: This object specifies the number of DNS queries received with UDP source port value as zero.
What is cgdDnsUdpSrcPortErrs?
Counts the number of DNS queries received over UDP that had a source port value of zero, indicating malformed or anomalous requests.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.595.1.4.12 snmpwalk -v2c -c public <target> CISCO-GSLB-DNS-MIB::cgdDnsUdpSrcPortErrs
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.595.1.4.12.1 snmpget -v2c -c public <target> CISCO-GSLB-DNS-MIB::cgdDnsUdpSrcPortErrs.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 |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.9 | ciscoMgmt | CISCO-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.9.595 | ciscoGslbDnsMIB | CISCO-GSLB-DNS-MIB |
| 1.3.6.1.4.1.9.9.595.1 | ciscoGslbDnsMIBObjects | CISCO-GSLB-DNS-MIB |
| 1.3.6.1.4.1.9.9.595.1.4 | cgdGlobalStats | CISCO-GSLB-DNS-MIB |
| 1.3.6.1.4.1.9.9.595.1.4.12 | cgdDnsUdpSrcPortErrs | CISCO-GSLB-DNS-MIB |