Zhone 1740 shdsl 用户指南
1740 SHDSL 2/4-Wire Router User’s Guide
STEP 1: Click WAN Setup on the Basic menu bar, and enter values for: VPI, VCI, Encapsulation (LLC or
VC MUX).
VPI
Enter a value for the vitual path identifier
VCI
Enter a value for the virtual channel identifier
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
This function cannot be set for bridge mode.
STEP 2: Click on RFC 1483 Bridged.
STEP 3: Click on the Add button. The new VC is added in the Current ATM PVC List on the bottom
screen.
To modify the VC, click a VC from the Current ATM PVC List to display the parameters of the VC.
Change its parameters and click on the Modify button.
Change its parameters and click on the Modify button.
3.4.2
Router Mode: Service for Five Static IP Addresses
To set up the service for five static IP addresses, you need to set up the VC in RFC 1483 Routed mode.
STEP 1: Click WAN Setup on the Basic menu bar.
STEP 2: Enter values for: VPI, VCI, Encapsulation (LLC or VC MUX), Enable NAPT.
VPI
Enter a value for the vitual path identifier
VCI
Enter a value for the virtual channel identifier
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
Selecting Enabling NAPT will enable Network Port Address Translation
on the WAN interface.
on the WAN interface.
18 May 2005 1740-A2-GB20-20