From the course: CompTIA A+ Core 2 (220-1102) Cert Prep: 6 Networking
Unlock this course with a free trial
Join today to access over 23,200 courses taught by industry experts.
Port forwarding
From the course: CompTIA A+ Core 2 (220-1102) Cert Prep: 6 Networking
Port forwarding
- So I've got myself this really cool web camera here, and it actually has a built-in web server. So if I want to actually see what's on the screen, let me plop this down, all I got to do is go to the URL. See, it's right there? And I am in my camera. Hey, I see the folks at the control panel. Wave to me. Hi. Hey. Okay. Weee. All right. So this is great when I'm here in my house, 'cause it's easy for me to get to these cameras, because I'm all on the same internal local area network. The problem comes into play is that if I want to get to the camera that's actually over at my real house, it feels like home here, at my real house, I'm not there right now. And the only way I'm connected to the internet is through a NATed router, which basically means I have one legitimate IP address on the WAN side, but everybody else is using private IP addresses. So normally, you can't get past a NATed router to be able to see…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
Introduction to TCP/IP14m 10s
-
(Locked)
Network IDs and subnet masks4m 34s
-
(Locked)
Special IP addresses9m 14s
-
(Locked)
Network address translation (NAT)7m 11s
-
(Locked)
Dynamic IP addressing9m 39s
-
(Locked)
Working with connections9m 2s
-
(Locked)
Understanding DNS10m 56s
-
(Locked)
Working with DNS7m 3s
-
(Locked)
Windows naming6m 1s
-
Working with workgroups7m 26s
-
(Locked)
Working with active directory13m 38s
-
(Locked)
Windows sharing with macOS and Linux7m 5s
-
(Locked)
The net command4m 15s
-
(Locked)
Routers11m 24s
-
(Locked)
Basic router configuration11m 49s
-
(Locked)
Firewall configuration10m 38s
-
(Locked)
Windows firewall7m 44s
-
(Locked)
Port forwarding7m 12s
-
(Locked)
Advanced router configuration6m 6s
-
(Locked)
Virtual LANs (VLANs)8m 4s
-