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

Spring 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
58774 ITN 266-001L 3
 M W   
9:35 a.m.-10:55 a.m.
 2026-01-20 Loudoun P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
75366 ITN 266-001M 3
 M W   
11:10 a.m.-12:30 p.m.
 2026-01-20 Manassas P
55606 ITN 266-001N 3
 M W   
11:10 a.m.-12:30 p.m.
 2026-01-20 Annandale P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
78624 ITN 266-002N 3
   W   
6:00 p.m.-8:55 p.m.
 2026-01-20 Virtual and NOL - Real Time CV
79192 ITN 266-003N 3
     F 
6:30 p.m.-9:25 p.m.
 2026-01-20 Virtual and NOL - Real Time CV
78518 ITN 266-01YA 3
  Tu    
6:30 p.m.-7:50 p.m.
 2026-01-20 Alexandria HY
Fifteen Week
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
78519 ITN 266-40YA 3
 M W   
12:45 p.m.-2:00 p.m.
 2026-02-03 Alexandria HY
Thirteen Week
Hybrid Course
80% 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. 20% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
55752 ITN 266-E05N 3
       
0:00 a.m.-0:00 a.m.
 2026-01-20 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 January 20.
55753 ITN 266-E40A 3
       
0:00 a.m.-0:00 a.m.
 2026-01-20 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 January 20.
59881 ITN 266-E55A 3
       
0:00 a.m.-0:00 a.m.
 2026-02-09 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 7-week course. Starts February 9.
55754 ITN 266-E80M 3
       
0:00 a.m.-0:00 a.m.
 2026-03-24 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 4th 7-week course. Starts March 24.
55755 ITN 266-E81N 3
       
0:00 a.m.-0:00 a.m.
 2026-03-24 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 4th 7-week course. Starts March 24.
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