Computer Networking
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Python: How to profile the Twisted Application
Python ships with two modules profile/cProfile and pstats to profile and read profiled data respectively. This article will guide about profiling the python application, storing the profiled data and…
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Node: How to write TCP client
This article will help you understand how to write general TCP Client using Node. TCP is the transport layer protocol which provides services to application layer and takes service…
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NodeJS: How to write TCP Server
This article will help you understand how to write Echo TCP server using Node. TCP is the transport layer protocol which provides services to application layer and takes services…
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How to configure Static IP on Ubuntu
Hosts may obtain the IP address configuration automatically from DHCP server in such a case IP address acquired by host may be different if not each time it is…
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How to Ping Specific Port Number on Remote Host
In general to troubleshoot network connectivity ping command is used, where ping command uses the ICMP protocol behind the scenes. ICMP stands for Internet Control Message Protocol, it is…
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Advantages and Disadvantages of OSPF Protocol
OSPF stands for open shortest path first, it is the link state dynamic routing protocol which is used for routing with in Autonomous system. That is, OSPF is interior…
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How to display NAT table: Natted connection on router running on Linux
The command netstat-nat is helpful to display natted connection in other words NAT translation table. With this netsta-nat command we can see local IP and port number that is…
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nmap Command Recipes
Network mapper is the powerful yet simple tool which can be used to scan surroundings. In simple terms command nmap can be used to scan connected devices in the…
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IPv4 Address vs IPv6 Address
Following table lists all differences between Internet Protocol Version 4 (IPv4) and Internet Protocol Version 6 (IPv6) comprehensively IPv4 Address IPv6 Address String of 32 bits are used to…
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IPv4 Addresses: Classes, Public IPs, Private IPs and Special IP Addresses
IPv4 address is binary string of 32 bits, it is used to identify each computer or device connected to internet or intranet uniquely. It is necessary to have IP…
