All MIBs › INTEL-S500-MIB › rxFilterMACUnexp2ndPortDrops
rxFilterMACUnexp2ndPortDrops
Module: INTEL-S500-MIB
OID (symbolic): INTEL-S500-MIB::rxFilterMACUnexp2ndPortDrops
OID (numeric): 1.3.6.1.4.1.343.6.10.3.2.1.45
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: MAC address has been moved from one port to another
What is rxFilterMACUnexp2ndPortDrops?
A Counter incrementing whenever the switch's MAC address table sees a known address suddenly appear on a different port than before, i.e. the address has moved. A rapid rise usually means a device physically moved to a new port, a loop is bouncing traffic between ports, or a MAC address is being spoofed somewhere on the network.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.343.6.10.3.2.1.45 snmpwalk -v2c -c public <target> INTEL-S500-MIB::rxFilterMACUnexp2ndPortDrops
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.343.6.10.3.2.1.45.1 snmpget -v2c -c public <target> INTEL-S500-MIB::rxFilterMACUnexp2ndPortDrops.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 |
| 1.3.6.1.4.1.343 | intel | AOLAN-MIB |
| 1.3.6.1.4.1.343.6 | mib2ext | EXPRESSGS-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.343.6.10 | s500 | INTEL-S500-MIB |
| 1.3.6.1.4.1.343.6.10.3 | statistic | INTEL-S500-MIB |
| 1.3.6.1.4.1.343.6.10.3.2 | rxStatTable | INTEL-S500-MIB |
| 1.3.6.1.4.1.343.6.10.3.2.1 | rxStatEntry | INTEL-S500-MIB |
| 1.3.6.1.4.1.343.6.10.3.2.1.45 | rxFilterMACUnexp2ndPortDrops | INTEL-S500-MIB |