ZyXEL Communications VMG8825-B Series, Руководство пользователя, Страница: 78 / 360

Chapter 6 Broadband
VMG8825-B Series User’s Guide
78
Mode Select Routing if your ISP give you one IP address only and you want multiple computers to share
an Internet account.
Encapsulation Select the method of encapsulation used by your ISP from the drop-down list box. This option is
available only when you select
Routing in the Mode field.
The choices depend on the connection type you selected. If your connection type is ADSL/VDSL
over PTM , the choices are PPPoE and IPoE . If your connection type is ADSL over ATM , the choices
are PPPoE , PPPoA , IPoE and IPoA . If your connection type is Ethernet , the choices are PPPoE and
IPoE .
IPv4/IPv6 Mode Select IPv4 Only if you want the VMG to run IPv4 only.
Select IPv4 IPv6 DualStack to allow the VMG to run IPv4 and IPv6 at the same time.
Select IPv6 Only if you want the VMG to run IPv6 only.
PPP Information (This is available only when you select PPPoE or PPPoA in the Mode field.)
PPP User Name Enter the user name exactly as your ISP assigned. If assigned a name in the form user@domain
where domain identifies a service name, then enter both components exactly as given.
PPP Password Enter the password associated with the user name above. Select password unmask to show your
entered password in plain text.
PPP Connection
Trigger Select when to have the VMG establish the PPP connection.
Auto Connect - select this to not let the connection time out.
On Demand - select this to automatically bring up the connection when the VMG receives
packets destined for the Internet.
Idle Timeout This value specifies the time in minutes that elapses before the router automatically disconnects
from the PPPoE server.
This field is not available if you select Auto Connect in the PPP Connection Trigger field.
PPPoE
Passthrough This field is available when you select PPPoE encapsulation.
In addition to the VMG’s built-in PPPoE client, you can enable PPPoE pass through to allow up to
ten hosts on the LAN to use PPPoE client software on their computers to connect to the ISP via
the VMG. Each host can have a separate account and a public WAN IP address.
PPPoE pass through is an alternative to NAT for application where NAT is not appropriate.
Disable PPPoE pass through if you do not need to allow hosts on the LAN to use PPPoE client
software on their computers to connect to the ISP.
IP Address (This is available only when you select IPv4 Only or IPv4 IPv6 DualStack in the IPv4/IPv6 Mode field.)
Obtain an IP
Address
Automatically A static IP address is a fixed IP that your ISP gives you. A dynamic IP address is not fixed; the ISP
assigns you a different one each time you connect to the Internet. Select this if you have a
dynamic IP address.
Static IP Address Select this option If the ISP assigned a fixed IP address.
IP Address Enter the static IP address provided by your ISP.
Subnet Mask Enter the subnet mask provided by your ISP.
Gateway IP
Address Enter the gateway IP address provided by your ISP.
ATM PVC Configuration (These fields appear when the Type is set to ADSL over ATM .)
VPI The valid range for the VPI is 0 to 255. Enter the VPI assigned to you.
VCI The valid range for the VCI is 32 to 65535 (0 to 31 is reserved for local management of ATM
traffic). Enter the VCI assigned to you.
Table 10 Network Setting > Broadband > Add New WAN Interface/Edit (Routing Mode) (continued)
LABEL DESCRIPTION