A3COM-HUAWEI-L2VPN-PWE3-MIB :: h3cPwVcMtu

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A3COM-HUAWEI-L2VPN-PWE3-MIB › h3cPwVcMtu

h3cPwVcMtu

Module: A3COM-HUAWEI-L2VPN-PWE3-MIB

OID (symbolic): A3COM-HUAWEI-L2VPN-PWE3-MIB::h3cPwVcMtu

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.78.2.1.1.5

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-create

Description: If not equal zero, the optional Mtu object in the signaling protocol will be sent with this value, representing the locally supported MTU size over the interface (or the virtual interface) associated with the PW. The default value is 1500.

What is h3cPwVcMtu?

This OID defines the maximum transmission unit size (in bytes) that the PW tunnel advertises to peers during setup. Setting an appropriate MTU prevents fragmentation and packet loss along the pseudowire path. The default is 1500 bytes; for MPLS tunnels, values like 1400-1450 account for encapsulation overhead.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.43a3ComA3COM-AUDL-R1-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.78h3cL2VpnPwe3A3COM-HUAWEI-L2VPN-PWE3-MIB
1.3.6.1.4.1.43.45.1.10.2.78.2h3cL2VpnPwe3TableA3COM-HUAWEI-L2VPN-PWE3-MIB
1.3.6.1.4.1.43.45.1.10.2.78.2.1h3cPwVcTableA3COM-HUAWEI-L2VPN-PWE3-MIB
1.3.6.1.4.1.43.45.1.10.2.78.2.1.1h3cPwVcEntryA3COM-HUAWEI-L2VPN-PWE3-MIB
1.3.6.1.4.1.43.45.1.10.2.78.2.1.1.5h3cPwVcMtuA3COM-HUAWEI-L2VPN-PWE3-MIB