networking > documents   Allowed IP Subnets and Hosts For Class A, B and C networks.   Cisco 2500 Password Revovery Step by step recovery of the enable secret password on a Cisco 2500 router.   Cisco 2500 Router Setup Step by step basic setup and configuration of a Cisco 2500 router.   Cisco Lab Topology Cisco Lab Network Topology from the Cisco courses.   Ethernet Technologies Frames, Cabling, Broadcast and Collision domains and more.   IP Addressing Table IP addressing for class A, B and C networks.   Router Boot Sequence Boot sequence for Cisco routers.   Structured Cabling Horizontal and Backbone Cabling, ANSI/TIA/EIA Standards.   Subnetting Shortcuts Useful shortcuts for IP subnetting.