Tips

Tips

Network Infrastructure

  • Understanding the ISDN standard

    Integrated Services Digital Network (ISDN) is a digital telephone standard designed to replace analogue connections by utilizing ordinary copper wires that are used in standard analogue telephone systems. Learn how Integrated Services Digital ...  Continue Reading

  • Cisco interface addressing

    A look at the various commands that can be used to address Cisco router interfaces on the WAN and LAN and when to use each.  Continue Reading

  • Troubleshooting a DHCP server

    Learn how to troubleshoot a DHCP server to discover why it might fail to lease IP addresses and the solutions to those problems in this tip.  Continue Reading

  • How routers work

    Routers are essential to carrying network traffic, but how do they work? In this tip, you'll get perspective on how routing fits into the OSI model. You'll also learn how routers use routing tables to direct IP packets, find the best route to a ...  Continue Reading

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