Network+ : WiFi

This is post 9 of 11 in the series “[ Network+ ]”   “An Overview of Wireless Protected Access 2 (WPA2)”: https://www.lifewire.com/what-is-wpa2-818352

Network+ : Servers and Support

This is post 8 of 11 in the series “[ Network+ ]” Day 7: Servers and Support; Test Preparation Server Issues Redundancies RAID Levels Backup Techniques Diagnostics On the CD: Dr. TCP TCPView Freeproxy On the Internet: About MTU http://searchnetworking.techtarget.com/sDefinition/0,,sid7_gci213605,00.html http://www.tech-faq.com/mtu.shtml http://openvpn.net/archive/openvpn-devel/2002-07/msg00009.html http://www.dslreports.com/forum/remark,17719662?hilite= What is my external IP? WhatIsMyIP.com How fast is my Internet connection? …

Network+ : IPv6

This is post 6 of 11 in the series “[ Network+ ]” IPv6 Basics and Address Notation Link Local Addresses -The second half of a full IPv6 address (64 bits) -Link local addresses start with fe80. -Full 128-bit IPv6 addresses are 128 bits long -The first half is the Network Number, given by the nearest …

Network+ : Network Naming and Sharing Resources

This is post 5 of 11 in the series “[ Network+ ]” Day 5: Network Naming and Sharing Resources Sharing Resources Naming: UNC and URL Permissions: Share-level and Domain Accessing Shares “Big” TCP/IP DNS IPCONFIG /DISPLAYDNS (or /FLUSHDNS) NSLOOKUP and dig http://www.zoneedit.com/doc/nslookup.html (https://web.archive.org/web/20140215072451/https://www.zoneedit.com/doc/nslookup.html) http://www.windowsnetworking.com/articles_tutorials/Using-NSLOOKUP-DNS-Server-diagnosis.html (https://web.archive.org/web/20160303092906/http://www.windowsnetworking.com/articles-tutorials/trouble/Using-NSLOOKUP-DNS-Server-diagnosis.html) http://www.activexperts.com/support/activmonitor/nslookup DHCP Routing and Routing Tables Local Sharing APIPA WINS …

Network+ : Networking Variants, Physical Installation

This is post 3 of 11 in the series “[ Network+ ]” Day 3: Networking Variants, Physical Installation Ports https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml “Exotic” or Large-Scale Network Protocols FDDI and CDDI ATM Frame Relay MPLS – https://duckduckgo.com/?q=mpls&t=ffab&iax=images&ia=images Metro Ethernet Installation Structured Cabling Fire Ratings Equipment Rooms Equipment Racks: 19″, “U” units Patch Panels Patch Cables EIA/TIA 606 Floor …

Network+ : From Physical Topologies to Protocols and Domains

This is post 2 of 11 in the series “[ Network+ ]” Day 2: Physical Topologies, Protocols and Directories Network Topology Bus Ring Star Physical vs. Logical Cable Coaxial RG-6 – Cable service, analog service, security cameras RG-8 – 10Base5 RG-62 – TV RG-58 – 10Base2 RG-59 – Cable service : Siamese cable: coax bonded …