" She who loves roses must be patient and not cry out when she is pierced by thorns "  —  Olga Brouman

Posts Tagged  ›  Networking

 

Change IP Address Using netsh from Command Prompt

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Network interface can be changed manually by using netsh command (netsh.exe) from Command Prompt. To change the IP to static IP, use the following command format:

netsh interface ip set address [Connection Name] [Source] [IP] [Netmask] [Gateway] [Metric]
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Connecting Cellular Emulator to Windows Mobile 6 Professional Emulator

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winmobileCellular Emulator is included in Windows Mobile 6 Professional SDK Refresh. It is very useful if you currently developing an application which utilizes SMS and/or phone call features on the device. The Cellular Emulator can emulate making and receiving a call to Windows Mobile 6 device emulator, as well as sending and receiving SMS. But however, connecting the Cellular Emulator to Windows Mobile 6 Emulator is not so straight forward. It’s not like just start the emulator and they automatically connected. It does require a little trick to make it works.

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Avoid ARP Packet Data Sniffing Using Static ARP

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Did you ever realize that someone on your network could steal your private data such as username and password of your email?

It is possible to do with a method called ARP redirect or sometimes it is called ARP poisoning. This method is also often used by worms or spyware to hijack your private information gathered by those worms or spyware and sending ’silently’ through internet to it’s owner without you to be noticed. This is can be avoided by installing antivirus or anti-spyware that monitor and scan your network packet data activity on your network connections.

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Tutorial: How to Ping a Specific Port

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Actually you can’t ping a specific port by using the ping command to test whether specified port is open or not. The ping command is used to test specified node/host whether it is live or not. It uses ICMP packets (wiki.answers.com).

You can test a port whether it is live or not by telneting the port using the telnet command. The telnet command is a utility to connect over TCP and defaults to port 25 23 (make a TCP connection to port 25 23 on remote computer/server). But if you specify a different port than 25 23, then what the telnet command do is opening a TCP connection on the specified port to the remote computer/server.

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Windows Router: Route Add Implementation

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Ini ada satu contoh kasus di kantor, dimana koneksi internet dilewatkan gateway (Linux Debian) dengan IP Address 192.168.1.1 dan Subnet Mask 255.255.255.0 atau biasa disingkat dengan 192.168.1.1/24 yang ingin di-share koneksi internetnya dengan menggunakan WiFi (ad-hoc hotspot).

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Routing Command di Microsoft Windows

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Microsoft Windows [Version 6.0.6000]
Copyright (c) 2006 Microsoft Corporation. All rights reserved.

Manipulates network routing tables.

ROUTE [-f] [-p] [-4|-6] command [destination] [MASK netmask] [gateway] [METRIC metric] [IF interface]

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