CTC Union SHDSL Especificações descarregar pdf (Página 38)

3.5.2.3 Port-based QinQ

Click Port-Based QinQ to configure the EFM modem.

PVID (Port VID): It is an untagged member from 1 to 4094 of default VLAN.

TPID (Tag protocol identifier): 33024 for IEEE802.1Q

Link Type: Access means the port can receive or send untagged packets.

Trunk means that the port can receive or send tagged packets.

A VLAN tag uses the tag protocol identifier (TPID) field to identify the protocol type of the tag.

The value of this field, as defined in IEEE 802.1Q, is 0x8100 (33024).

VLAN Tag structure of an Ethernet frame

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 109 110

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CTC Union SHDSL Especificações Página 38