Wireless IAD User Manual
58

Unnumbered IP over ATM (IPoA)

Description:
If you apply for multiple IP add resses from your ISP, you can assign these public IP
addresses to the Wireless IAD and public server, e.g., Web or FTP server. Typically
the first IP is netwo rk address, the second is used as IAD IP address and the last
one is subnet broa dcasting. Other remai ning IP addresses can be assigned to PCs
on the LAN.
The following example uses the IP address ranging from 10.3.80.81 to 10.3.80.86
and the subnet mask is 255.255.255.248. In such circumstance, we do not assi gn
any WAN IP.
Configuration:
1. Start your browser and type 192.168.1.1 in the URL box to access ADSL
web-based manager.
2. Go to Quick Start – Quick Setup. Uncheck Auto Scan Internet Connection
(PVC). Key in the VCI and VPI value, e.g.:
VPI – 0
VCI – 32
Click the Next button.
3. On the Configure Internet Connection – Connection Type page, select IP
over ATM (IPoA) then click Next.
4. On the WAN IP Settings page, sel ect None for WAN IP address settings.
Then, select Use the following DNS Server Address and key in the
information that your ISP offered, e.g.:
Primary DNS server: 168.95.1.1
Secondary DNS server: 168.95.192.1
Uncheck Enable NAT and click Next.
5. On the Configure LAN side Setting s page, key in the information for your
LAN, e.g.,
Primary IP Addres s: 192.168.1.1
Subnet mask: 255.255.255.0
Start IP Address: 192.168.1.2
End IP Address: 192.168.1.254
6. Check Con figure the second IP Address and Subnet Mask for LAN
Interface and enter the information need ed, e.g.,
Secondary IP Address: 10.3.80.81
Subnet mask: 255.255.255.248
Check DHCP Server Off and click Next.
Hub
PC(S)
S/W
10.3.80.81
10.3.80.83
10.3.80.82
RDAIUS
Server
AAA BRAS
STM-1
DSLAM
Loop
Public IP Pre-assigned
by ISP
IP over ATM
Default Private IP
*BRAS: Broadband
Remote Access Serv e
r
ISP
(
Internet Servi ce Provider
)
Wireless
IAD
192.168.1.1