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Professor Messer
CompTIA Network+ Study Groups
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1
Professor Messer's Network+ Study Group - September 24, 2011
by Professor Messer 19,162 views
In this study group; plenum cable, the OSI model in the real world, DoS in IPv6, and subnetting, subnetting, subnetting!
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2
Professor Messer's Network+ Study Group - November 19, 2011
by Professor Messer 10,372 views
In this study group; IPv6 overview, switching vs. routing, the OSI model and the TCP/IP model, and what's new in the latest Network+ certification version!
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3
Professor Messer's Network+ Study Group - December 17, 2011
by Professor Messer 3,355 views
A recording of the monthly live CompTIA Network+ Q&A study group.
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4
Professor Messer's CompTIA Network+ Study Group - January 2012
by Professor Messer 4,328 views
In today's study group: The purpose of subnets, application firewalls, introduction to DHCP, and access points vs. wireless routers.
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Professor Messer's CompTIA Network+ Study Group - February 2012
by Professor Messer 5,290 views
In this month's Study Group: How to protect your privacy on public wireless networks, the reason we have both MAC addresses and IP addresses, the complexities of IPv6, Ethernet cabling standards, and the beauty of CIDR.
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Professor Messer's CompTIA Network+ Study Group - March 2012
by Professor Messer 5,020 views
In this Study Group; multimode vs. singlemode, OSI layers, Class D and E addresses, firewalls and DMZs, NAT, and exam structure.
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7
Professor Messer's CompTIA Network+ Study Group - April 2012
by Professor Messer 3,229 views
This month: Understanding VLANs, command line troubleshooting, subnetting, and understanding the differences between unicast, broadcast, and multicast. Also, some tips for using your existing Internet router to help with your studies and some last-minute study tips.
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8
Professor Messer's Network+ Study Group - May 2012
by Professor Messer 2,879 views
This month: Advanced cable testing, calculating a CIDR block, troubleshooting routing problems, and an overview of fiber optic connectors.
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9
Professor Messer's Network+ Study Group - June 2012
by Professor Messer 3,731 views
This month: Calculating broadcast addresses, crossover cables, and IPv6 is a bad, bad, protocol.
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10
Professor Messer's Network+ Study Group - July 2012
by Professor Messer 4,838 views
This month: Interview questions, cable categories, the DHCP process, and Network+ exam tips.
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11
Professor Messer's Network+ Study Group - September 2012
by Professor Messer 4,983 views
This month; the OSI model in the real-world, DNS records, how to install dig in Windows, and CompTIA's new performance-based exam questions
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12
Professor Messer's CompTIA Network+ Study Group - October 2012
by Professor Messer 3,402 views
This month; switching and routing tables, troubleshooting slow networks, default gateways, and subnetting practice.
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13
Professor Messer's CompTIA Network+ Study Group - January 2013
by Professor Messer 4,645 views
This month; single-mode vs. multi-mode fiber, a comparison of logical and physical network topology documentation, capturing packets with Wireshark, contrasting hubs, switches, and routers, and much more!
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14
Professor Messer's Live Network+ Study Group - February 2013
by Professor Messer 5,497 views
This month; IP address classes, the depletion of IPv4 addresses, wireless SSID security, CSMA/CD vs. CSMA/CA, understanding EAP, and preparing for practical application questions.
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15
Professor Messer's Network+ Study Group - February 2013 - After-show Q&A
by Professor Messer 3,210 views
I received so many questions this month that I did some Q&A after the formal Network+ Study Group was over.
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16
Professor Messer's CompTIA Network+ Study Group - March 2013
by Professor Messer 5,489 views
This month; virtual machines and physical networks, routing metrics, encapsulation, tunnels, using NTP, and Network+ exam tips.
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17
Professor Messer's Network+ Study Group - July 2013
by Professor Messer 2,960 views
This month; public-key cryptography, multiple gateways on a single host, packet filtering vs. stateful inspection, and understanding IP classes.
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18
Professor Messer's Network+ Study Group After Show - July 2013
by Professor Messer 1,781 views
Random conversation and Q&A after the formal Network+ Study Group is over.
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19
Professor Messer's Live Network+ Study Group - August 2013
by Professor Messer 1,954 views
This month; memorizing all of the details, comparing a firewall and an IPS, connection vs. connectionless, routing information protocol, and much more.
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Professor Messer's Live Network+ Study Group After Show - August 2013
by Professor Messer 1,361 views
Q&A from the chat room and the call-in line.
