An Easiest Way To Become Master In Linux

The well known ports are assigned by IANA in the range of 0 to 1023. ________________________________________ Port       Transport            Protocol 0              TCP        Shirt Pocket netTunes. Shirt Pocket launchTunes. 1              TCP        TCPMUX, TCP Port Service Multiplexer. 2              TCP, UDP             Management Utility. 3              TCP, UDP             Compression Process. 4 5              TCP, UDP             Remote Job Entry. 6 7              TCP, UDP             Echo. 8 9              SCTP, TCP, UDP Discard. 10 11           TCP, UDP             SYSTAT. 12 13           TCP,…

Although many publically available yum repositories exist, creating one’s own repository can result in better access and more control over the repository. Yum or Apt? While aficionados will heatedly argue the advantages of one over the other, it basically does not matter whether you use yum or apt. What is critical, however, is that you stay up-to-date with one of these (or with Redhat’s up2date server) in order to prevent…

VLAN is an acronym for Virtual Local Area Network. Several VLANs can co-exist on a single physical switch, which are configured via software (Linux commands and configuration files) and not through hardware interface (you still need to configure switch). Virtual Local Area Networks generally referred to as VLANS are basically configured to separate the broadcast domain in a switch. Now suppose there is a switch which has 100 ports out…

Ruby on Rails is an open source freely available web development framework.Rails is a Model View Controller (MVC) framework. As you can imagine from the name, applications written using Model View Controller frameworks have three main components: a model, which represents the data and associated logic; the view, which represents how a user interacts with the application; and the controller, which contains all of the business logic that drives the…