Computer Support Specialist - Training http://tech.bpace.us - Baldwin Park Adult Education - Room 16 Tue, 11 Jun 2013 18:26:43 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 Network Process (OSI) ARP vs. Port #’s http://tech.bpace.us/?p=2060 http://tech.bpace.us/?p=2060#comments Sun, 02 Jun 2013 14:10:29 +0000 admin http://tech.bpace.us/?p=2060 The below diagram is to be used to understand in general how TCP/IP and the internet functions.

Below diagram (download): OSI Model/ Simplified

———————————————————————-

The below presentation is to support the “ARP” concept defined in the above diagram. The “ARP’ concept explores the relationship between TCP/IP and Ethernet. This is important because it will help in the understanding of many networking words, and ideas. ie. subnetting, ethernet, tcp/ip

Below presentation (download): TCP/IP Packets & Ethernet Frames

———————————————————————-

The below presentation is to support the “PORT#” concept defined in the above diagram. The “PORT#’ concept explores the relationship between TCP/IP and Network Applications. This is important because it will help in the understanding of many networking words, and ideas. ie. Port 80, 443, Network Apps vs. Computer Apps, DNS, Port forwarding, firewalls.

Below presentation (download): Port# Demo

]]> http://tech.bpace.us/?feed=rss2&p=2060 0 Network Plus Quiz Answers http://tech.bpace.us/?p=2467 http://tech.bpace.us/?p=2467#comments Sat, 01 Jun 2013 19:15:00 +0000 admin http://tech.bpace.us/?p=2467 2009 Network+ Session 1 Quiz Answers (OSI & Ethernet Basics)
2009 Network+ Session 2 Quiz Answers (Modern Ethernet & TCP/IP)
2009 Network+ Session 3 Quiz Answers (Subnetting & Routing)
2012 Network+ Session 5 Quiz Answers (Security)
2009 Network+ Session 4 Quiz Answers (Network Applications & Advanced Devices)
2012 Network+ Session 4 Quiz Answers (Troubleshooting)

]]> http://tech.bpace.us/?feed=rss2&p=2467 0 Routing Protocols http://tech.bpace.us/?p=2154 http://tech.bpace.us/?p=2154#comments Sat, 01 Jun 2013 16:00:42 +0000 admin http://tech.bpace.us/?p=2154 Some Routing Protocols to Know:

Download

Classfull Vs. Classless Routing Link

Here are some command prompt commands to know:

route print, or netstat -r (to show routing table)

netstat -n (to show ip sessions & port numbers)

tracert, pathping, mtr (linux) (to show hop distance / route to destination network)

]]> http://tech.bpace.us/?feed=rss2&p=2154 0 WAN Connection Types (Notes): http://tech.bpace.us/?p=2662 http://tech.bpace.us/?p=2662#comments Thu, 23 May 2013 17:29:26 +0000 admin http://tech.bpace.us/?p=2662

]]> http://tech.bpace.us/?feed=rss2&p=2662 0 WAN Technologies (Topics of Discussion): http://tech.bpace.us/?p=2669 http://tech.bpace.us/?p=2669#comments Thu, 23 May 2013 07:43:13 +0000 admin http://tech.bpace.us/?p=2669 Below are some links to Lecture topics:

Peplink Multi-WAN router

DSL Extreme: Examples of T1 (Ethernet)

AT&T: Original Circuit Switching Equipment:

]]> http://tech.bpace.us/?feed=rss2&p=2669 0 Troubleshooting Steps http://tech.bpace.us/?p=2104 http://tech.bpace.us/?p=2104#comments Thu, 23 May 2013 00:43:22 +0000 admin http://tech.bpace.us/?p=2104 CompTIA Network+ and CompTIA A+ Troubleshooting Steps:

Troubleshooting Steps Link

]]> http://tech.bpace.us/?feed=rss2&p=2104 0 Encryption / Authentication http://tech.bpace.us/?p=2595 http://tech.bpace.us/?p=2595#comments Tue, 14 May 2013 15:10:40 +0000 admin http://tech.bpace.us/?p=2595 Download

]]> http://tech.bpace.us/?feed=rss2&p=2595 0 Hostgator 25% Off Coupon Code http://tech.bpace.us/?p=2553 http://tech.bpace.us/?p=2553#comments Tue, 14 May 2013 00:00:35 +0000 admin http://tech.bpace.us/?p=2553 Here is a 25% off Coupon Code for BPACE Students:

Coupon Code: bpacestudent

http://www.hostgator.com

All you need to do is enter the coupon code when you are placing your order.

– A big thanks to Hostgator for allowing BPACE students to have their highest discount rate.

]]> http://tech.bpace.us/?feed=rss2&p=2553 0 Port Numbers http://tech.bpace.us/?p=2535 http://tech.bpace.us/?p=2535#comments Thu, 02 May 2013 17:50:58 +0000 admin http://tech.bpace.us/?p=2535 Port Numbers

]]> http://tech.bpace.us/?feed=rss2&p=2535 0 IPv6 (Notes): http://tech.bpace.us/?p=2659 http://tech.bpace.us/?p=2659#comments Tue, 23 Apr 2013 17:55:52 +0000 admin http://tech.bpace.us/?p=2659  

]]> http://tech.bpace.us/?feed=rss2&p=2659 0