Operation Manual
Cerberus ADSL2 Wi-Fi Plus (P6331-6)
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DHCP client – Enable or disable the DHCP client, specify if the router can get an IP
address from the Internet Service Provider (ISP) automatically or not.
Obtain an IP address automatically via DHCP client to enable the DHCP client
function or click Specify an IP address to disable the DHCP client function, and specify
the IP address manually. The setting of this item is specified by your ISP.
RIP – RIP v1, RIP v2, RIP v1+v2 and RIP v2 Multicast.
PPPoA Routed Connections
PPPoA stands for Point to Point Protocol over ATM Adaptation Layer 5 (AAL5). It
provides access control and billing functionality in a manner similar to dial-up services
using PPP.
Description – User-definable name for the connection.
VPI / VCI – Enter the information provided by your ISP.
NAT – The NAT (Network Address Translation) feature allows multiple users to access
the Internet through a single IP account, sharing a single IP address. If users on your
LAN have public IP addresses and can access the Internet directly, the NAT function can
be disabled.
Username – Enter the username provided by your ISP. You can input up to 128
alphanumeric characters (case sensitive). This is in the format of “username@ispname”
instead of simply “username”.
Password – Enter the password provided by your ISP. You can input up to 128
alphanumeric characters (case sensitive).
IP Address – Your WAN IP address. Leave this at 0.0.0.0 to automatically obtain an IP
address from your ISP.
Authentication Protocol Type – Default is Chap (Auto). Your ISP advises you whether
to use Chap or Pap.
Connection – If you want the router to establish a PPPoA session when starting up and
to automatically re-establish the PPPoA session when disconnected by the ISP.
RIP – RIP v1, RIP v2, RIP v1+v2 and RIP v2 Multicast.
MTU – Maximum Transmission Unit. The size of the largest datagram (excluding media-
specific headers) that the IP attempts to send through the interface.










