Zhone 6212-a2 ユーザーズマニュアル
6212-A2-GB20-00 May 2004 31
4.4 WAN
Setup
Click on WAN Setup from the menu bar to configure the WAN interface for these services:
RFC 1483 Bridged, RFC 1483 Routed, PPPoE, PPPoA, and MER. The following are the common
settings to set up these services.
RFC 1483 Bridged, RFC 1483 Routed, PPPoE, PPPoA, and MER. The following are the common
settings to set up these services.
VPI and VCI
LLC Encapsulation: With LLC encapsulation, a link control header is added to the Ethernet
packet that identifies the protocol type (Ethernet). This allows multiple protocols to be
transmitted over the ATM Virtual Circuit.
packet that identifies the protocol type (Ethernet). This allows multiple protocols to be
transmitted over the ATM Virtual Circuit.
VC Multiplexing: With VC Multiplexing, no link control header is needed as the ATM Virtual
Circuit is assumed to be carrying a single protocol.
Circuit is assumed to be carrying a single protocol.
Enable NAPT: NAPT or Network Address Port Translation is explained further in section 5.7.
This feature is available for RFC 1483 Routed, PPPoE, PPPoA, and MER.
This feature is available for RFC 1483 Routed, PPPoE, PPPoA, and MER.