All MIBs › A3COM-HUAWEI-TRAP-MIB › h3cNdTabLen
h3cNdTabLen
Module: A3COM-HUAWEI-TRAP-MIB
OID (symbolic): A3COM-HUAWEI-TRAP-MIB::h3cNdTabLen
OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.38.1.5.3.1
Node type: OBJECT-TYPE
Type: Integer32
Access: accessible-for-notify
Description: The length of the ND table.
What is h3cNdTabLen?
Reports the current size of the IPv6 Neighbor Discovery table (active neighbor entries). Engineers track this to forecast when ARP/ND table limits will be hit. A count of 5000 discovered neighbors on a /64 subnet suggests a scanning attack.
OID Breakdown
Upper-level ancestors (12 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 |
| 1.3.6.1.4.1.43 | a3Com | A3COM-AUDL-R1-MIB |
| 1.3.6.1.4.1.43.45 | jv_mib | A3COM-HUAWEI-OID-MIB |
| 1.3.6.1.4.1.43.45.1 | huawei | A3COM-HUAWEI-OID-MIB |
| 1.3.6.1.4.1.43.45.1.10 | h3c | A3COM-HUAWEI-OID-MIB |
| 1.3.6.1.4.1.43.45.1.10.2 | h3cCommon | A3COM-HUAWEI-OID-MIB |
| 1.3.6.1.4.1.43.45.1.10.2.38 | h3cTrap | A3COM-HUAWEI-OID-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.43.45.1.10.2.38.1 | h3cTableGroup | A3COM-HUAWEI-TRAP-MIB |
| 1.3.6.1.4.1.43.45.1.10.2.38.1.5 | h3cNdTabStatGroup | A3COM-HUAWEI-TRAP-MIB |
| 1.3.6.1.4.1.43.45.1.10.2.38.1.5.3 | h3cNdTabTrapInfo | A3COM-HUAWEI-TRAP-MIB |
| 1.3.6.1.4.1.43.45.1.10.2.38.1.5.3.1 | h3cNdTabLen | A3COM-HUAWEI-TRAP-MIB |