Network Security Layers - ITN 266 at Northern Virginia Community College


         
 
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ITN 266 - Network Security Layers
Provides an in-depth exploration of various security layers needed to protect the network. Explores Network Security from the viewpoint of the environment in which the network operates and the necessity to secure that environment to lower the security risk to the network. Includes physical security, personnel security, operating system security, software security and database security.
Lecture 3-4 hours per week.
3-4 credits

Schedule at Northern Virginia Community College

Summer 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
62998 ITN 266-90YW 3
  Tu Th  
7:00 p.m.-8:45 p.m.
 2026-06-30 Virtual and NOL - Real Time HY
Third Six Week
Hybrid Course
50% of class time is live streamed via Zoom; students are expected to attend class via Zoom on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
62803 ITN 266-E55A 3
       
0:00 a.m.-0:00 a.m.
 2026-06-15 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 2nd 8-week course. Starts June 15.
62804 ITN 266-E85M 3
       
0:00 a.m.-0:00 a.m.
 2026-06-30 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 2nd 6-week course. Starts June 30.
64378 ITN 266-E86L 3
       
0:00 a.m.-0:00 a.m.
 2026-06-30 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 3rd 6-week course. Starts June 30.

Fall 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
593 ITN 266-001A 3
 M W   
11:10 a.m.-12:30 p.m.
 2026-08-24 Alexandria P
81397 ITN 266-001L 3
 M W   
9:35 a.m.-10:55 a.m.
 2026-08-24 Loudoun P
Classes meet on campus on the days, times, and location listed on the class schedule.
86643 ITN 266-001N 3
  Tu Th  
9:35 a.m.-10:55 a.m.
 2026-08-24 Annandale P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
Fifteen Week
98924 ITN 266-002N 3
   W   
6:30 p.m.-9:25 p.m.
 2026-08-24 Virtual and NOL - Real Time CV
Fifteen Week
Class meets in real-time via Zoom on the day(s) and time listed on the class schedule. Reliable internet access and a Zoom-capable device are required.
82570 ITN 266-01YM 3
 M     
7:00 p.m.-8:20 p.m.
 2026-08-24 Manassas HY
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
81796 ITN 266-01YW 3
 M     
6:30 p.m.-7:50 p.m.
 2026-08-24 Woodbridge HY
50% or more of the time you will meet your class in person on campus; you are expected to attend class in person on the days and times listed on your schedule. For the rest of the time, instruction is done online, independently, on your own time (following the course syllabus and due dates), via CANVAS. Reliable internet access and a computer are required. Refer to the NOVA Website for current masking and social distancing policies when on campus..
Hybrid Course
83613 ITN 266-E05L 3
       
0:00 a.m.-0:00 a.m.
 2026-08-24 Virtual and NOL WW
15-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts August 24.
84823 ITN 266-E06L 3
       
0:00 a.m.-0:00 a.m.
 2026-08-24 Virtual and NOL WW
15-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts August 24.
83614 ITN 266-E40W 3
       
0:00 a.m.-0:00 a.m.
 2026-08-24 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 1st 7-week course. Starts August 24.
83615 ITN 266-E80M 3
       
0:00 a.m.-0:00 a.m.
 2026-10-21 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 4th 7-week course. Starts October 21.
84885 ITN 266-E81M 3
       
0:00 a.m.-0:00 a.m.
 2026-10-21 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 4th 7-week course. Starts October 21.
88744 ITN 266-E82L 3
       
0:00 a.m.-0:00 a.m.
 2026-10-21 Virtual and NOL WW
NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. This is a fast-paced accelerated 4th 7-week course. Starts October 21.
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