ZyXEL Communications P-661H-61, Manual, Page: 97 / 404

Chapter 5 Broadband
P-661HNU-Fx User’s Guide
97
Service Category Select UBR Without PCR for applications that are non-time sensitive,
such as e-mail.
Select CBR (Constant Bit Rate) to specify fixed (always-on) bandwidth
for voice or data traffic.
Select Non Realtime VBR (non real-time Variable Bit Rate) for
connections that do not require closely controlled delay and delay
variation.
Select Realtime VBR (real-time Variable Bit Rate) for applications
with bursty connections that require closely controlled delay and delay
variation.
IP Address This section is available only when you select Routing in the Mode
field and IPoE in the WAN Service Type 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.
Enable DHCP
Option 60 Select this to identify the vendor and functionality of the ZyXEL Device
in DHCP requests that the ZyXEL Device sends to a DHCP server when
getting a WAN IP address.
Vendor Class
Identifier
Enter the Vendor Class Identifier (Option 60), such as the type of the
hardware or firmware.
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.
Routing Feature
NAT Enable
Select this option to activate NAT on this connection.
IGMP Proxy
Enable Internet Group Multicast Protocol (IGMP) is a network-layer protocol
used to establish membership in a Multicast group - it is not used to
carry user data.
Select this option to have the ZyXEL Device act as an IGMP proxy on
this connection. This allows the ZyXEL Device to get subscribing
information and maintain a joined member list for each multicast
group. It can reduce multicast traffic significantly.
Apply as Default
Gateway Select this option to have the ZyXEL Device use the WAN interface of
this connection as the system default gateway.
DNS Server This is available only when you select Apply as Default Gateway in
the Routing Feature field.
Obtain DNS info
Automatically Select this to have the ZyXEL Device get the DNS server addresses
from the ISP automatically.
Use the following
Static DNS IP
Address Select this to have the ZyXEL Device use the DNS server addresses
you configure manually.
Primary DNS
Server
Enter the first DNS server address assigned by the ISP.
Table 7 Broadband Add/Edit: Routing- IPoE (continued)
Label
DESCRIPTION