4 ip over atm (ipoa) +nat mode – Planet Technology ADSL 2/2+ Router with USB Port ADE-3410v2 User Manual

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If “Enable NAT” is disabled during the configuration, you must configure the route on
the BRAS; otherwise you cannot access your ISP. In applications, “Enable NAT” must
be checked.

4.4 IP over ATM (IPoA) +NAT Mode

Descriptions
In this example, the ROUTER is connected to the DSLAM through PVC 8/35 and the
access mode is the IPOA+NAT. The downlink interface of BRAS is encapsulated in
1483R, the IP address is 20.1.1.1, the IP address of the uplink interface is 10.61.92.157;
the WAN IP address of the ROUTER is assigned as 20.1.1.2; the PC attached to the
ROUTER is assigned with a private IP address (within the same segment as the
management IP address 192.168.1.1); the NAT functions of the ROUTER is enabled, and
the private address of the PC is translated into the public address 139.1.1.* (2~254)
dynamically assigned by BRAS for accessing the ISP.
The IP address of the PC can be fixed (as in this example) or assigned through DHCP
Server of the ROUTER. If it is assigned by DHCP Server, the DHCP functions of the
ROUTER must be enabled. The IP address of the DHCP address pool is 192.168.1.*
(2~254). The functions are enabled by default and at the same time the PC is configured
to obtain IP and DNS addresses dynamically.

Setting

1. Activate your browser and input “192.168.1.1” in the address column to login the

ROUTER.

2. Click “Advanced Setup” -> “WAN”, then click “add”.

3. In the “ATM PVC Configuration” interface configure VPI/VCI as 8/35 and then

click “Next”.

4. In the “Connection Type” interface, select “ IP over ATM (IPoA)” and

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