All MIBs › TN-DHCP-MIB › tnDhcpRelayStatisticsServerReceiveBadCircuitID
tnDhcpRelayStatisticsServerReceiveBadCircuitID
Module: TN-DHCP-MIB
OID (symbolic): TN-DHCP-MIB::tnDhcpRelayStatisticsServerReceiveBadCircuitID
OID (numeric): 1.3.6.1.4.1.868.2.5.33.1.2.2.1.8
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-only
Description: The number of packets whose Circuit ID option did not match known circuit ID.
What is tnDhcpRelayStatisticsServerReceiveBadCircuitID?
A counter of DHCP packets received from the server whose Circuit ID sub-option value didn't match any circuit ID this relay agent recognizes, which can indicate a spoofed or corrupted Option 82 field.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.33.1.2.2.1.8 snmpwalk -v2c -c public <target> TN-DHCP-MIB::tnDhcpRelayStatisticsServerReceiveBadCircuitID
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.33.1.2.2.1.8.1 snmpget -v2c -c public <target> TN-DHCP-MIB::tnDhcpRelayStatisticsServerReceiveBadCircuitID.1
Start monitoring Transition Networks managed Ethernet switch (DHCP snooping enable/message-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-DHCP-MIB::tnDhcpRelayStatisticsServerReceiveBadCircuitID OID value, configure state conditions and alerts, and monitor any Transition Networks managed Ethernet switch (DHCP snooping enable/message-counter status) from a single console.
OID Breakdown
Upper-level ancestors (9 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 |
| 1.3.6.1.4.1.868 | transition | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2 | products | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2.5 | tnProducts | TRANSITION-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.868.2.5.33 | tnDhcpMIB | TN-DHCP-MIB |
| 1.3.6.1.4.1.868.2.5.33.1 | tnDhcpMIBObjects | TN-DHCP-MIB |
| 1.3.6.1.4.1.868.2.5.33.1.2 | tnDhcpRelayMgmt | TN-DHCP-MIB |
| 1.3.6.1.4.1.868.2.5.33.1.2.2 | tnDhcpRelayStatisticsTable | TN-DHCP-MIB |
| 1.3.6.1.4.1.868.2.5.33.1.2.2.1 | tnDhcpRelayStatisticsEntry | TN-DHCP-MIB |
| 1.3.6.1.4.1.868.2.5.33.1.2.2.1.8 | tnDhcpRelayStatisticsServerReceiveBadCircuitID | TN-DHCP-MIB |