Subnet of 8 IPs Configuration Calculating The Subnet

Subnet of 8 IPs Configuration

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

http: //jodies. de/ipcalc

Dissecting the Website • We will take the Following IP as an Example and we will dissect the results given by the website. (http: //jodies. de/ipcalc) 89. 108. 171. 56/29

• In the first Rectangle you need to enter the Real IP. (In this case 89. 108. 171. 56) • 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 RESULTS

Defining the IPCalc 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 Gateway (the first IP that can be used by the customer) This is the last IP that we can use This is number of IPs that the customer can use in a defined range

Configuring The Gateway & Subnet on the ST 605 M

• Go to “Internet Explorer”, enter the “ 192. 168. 1. 254”, • 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 “Lan 1”)

• When you select the “Local Network” (in this case “Lan 1”) • 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 10. 0. 0. 138/24 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 & Win 7

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

Disabling the “NAT”

Telnet “ 192. 168. 1. 254”

ST 605 “Username” & “Password”

Disabling the “Nat”

“Save All” Command

Disabling the “nat” Open Command Prompt • Start Run CMD (Win. Xp) • Start Search CMD (Win Vista) • Start Search CMD (Win 7) On the CMD page Write: • Telnet 192. 168. 1. 254 (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”)

The END