Numbered Ip Over Atm (Ipoa) - Siemens SL2-141 User Manual

Numbered IP over ATM (IPoA)

ISP
(Internet Service Provider)
BRAS
AAA
RDAIUS
Server
*BRAS: Broadband
Remote Access Server
Description:
If you apply for multiple IP addresses from your ISP, you can assign these public IP addresses to the
ADSL Router and public server, e.g., Web or FTP server. Typically the first IP is network address,
the second is used as router IP address and the last one is subnet broadcasting. Other remaining IP
addresses can be assigned to PCs on the LAN.
The following example uses the LAN IP address ranging from 10.3.75.49 to 10.3.75.54 and the
subnet mask for LAN is 255.255.255.248. The WAN address is 10.3.70.1, and the subnet mask for
WAN is 255.255.255.252.
Configuration:
1. Start up your browser and type 192.168.1.1 as the address to enter this ADSL web-based
manager.
2. Go to Quick Start -Quick Setup. Uncheck Auto Scan Internet Connection (PVC). Type in
the VCI and VPI value. Then click the Next button.
VPI – 0
VCI – 32
3. On the Configure Internet Connection -Connection Type page, select the IP over ATM
(IPoA) then click the Next button.
4. In the WAN IP Settings page, select Use the following IP address and type in the IP address,
subnet mask and gateway that you got from ISP. Then, select Use the following DNS Server
Address. Type in the Primary DNS server and Secondary DNS server. Uncheck Enable NAT.
Click Next for next page.
WAN IP Address: 10.3.70.1
WAN Subnet Mask: 255.255.255.252
Primary DNS server: 168.95.1.1
Secondary DNS server: 168.95.192.1
5. In the Configure LAN side Settings page, type in the IP address and subnet mask for your
LAN.
Primary IP Address: 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 Configure the second IP Address and Subnet Mask for LAN Interface and type in
the second IP address and subnet mask. Then click Next.
Secondary IP Address: 10.3.75.49
Subnet mask: 255.255.255.248
Default Private IP
192.168.1.1
STM-1
Loop
10.3.70.1
DSLAM
IP over ATM
Public IP Pre-assigned
by ISP
Chapter 3:Accessing Internet
10.3.75.49
S/W
Hub
ADSL
Router
PC(S)
10.3.75.51
10.3.75.50
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