Subnet of 8 IPs Configuration

Calculating The Subnet of 8IPs To calculate Subnets of 8 IPs go to This website enables you to calculate different ranges – Ex: /29, /30

Dissecting the Website We will take the Following IP as an Example and we will dissect the results given by the website. ( /29

RESULTS In the first Rectangle you need to enter the Real IP. (In this case ) On the second Rectangle you have to specify the range. (in this case /29) After entering these two figures you have to Click on “Calculate” and wait for the results

This is the Network ID (Never Used) This is the Subnet Mask (Should be Configured on the modem with the Gateway) This is the Broadcast IP (Never Used) This is the Gateway (Should be Configured on the modem with the Subnet) This is the last IP that we can use This is the Gateway (the first IP that can be used by the customer) Defining the IPCalc Results This is number of IPs that the customer can use in a defined range

Configuring The Gateway & Subnet on the ST605M

Go to “Internet Explorer”, enter the “ ”, On the Left you have the “Menu”, select “Office Network”, Select “Interfaces”, and it will show on the middle of the Page. Below The interfaces Select the Local Network (in this case “Lan1”)

When you select the “Local Network” (in this case “Lan1”) You will be redirected to another page showing the “TCP/IP Configuration” On the upper right you need to select “Configure” to be redirected to the configuration page.

First you need to enter “The Gateway” and the “Subnet mask” and then click “Add” Delete the /24 Gateway (You can proceed as well without deleting it) You need to disable the “DHCP Server” by unmarking it. Then click “Apply” to save your changes

Enabling “Telnet” on Vista & Win7

On Vista: 1)Start 2)Control Panel 3)Programs and Features 4)Turn Windows Features On or OFF 5)Select “Telnet Client” 6)Then OK On Windows 7: 1)Start 2)Control Panel 3)Programs 4)Programs and Features 5)Turn Windows Features On or OFF 6)Select “Telnet Client” 7)Then OK

Disabling the “NAT”

Telnet “ ”

ST 605 “Username” & “Password”

Disabling the “Nat”

“Save All” Command

Disabling the “nat” Open Command Prompt Start  Run  CMD (WinXp) Start  Start Search  CMD (Win Vista) Start  Start Search  CMD (Win 7) On the CMD page Write: Telnet (Enter) Username: Administrator (Enter) Password: (Empty) (Enter) (The Username and Password must be Identically like the ones stated on the modem) {Administrator}=> nat flush (Enter) {Administrator}=> saveall (Enter) (Must be in lower case or it will give you “Unknown Command”)

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