All applications uses virtual sockets to communicate via network with other workstation applications. A sockets is composed from the target host ip address and a port number. Port is a method we use to multiplex the inbound or outbound network packets from/to a host in order to permit various applications simultaneous access to the network. Read More
Month: September 2010
GNS3 Installation
One of the best ways to practice in CISCO IOS programming is using the simulator GNS3 (Graphical Network Simulator). GNS3 is a graphical network simulator that allows simulation of complex networks. Read More