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Networking Protocols

Networking software modules are interfaced with a framework implemented on the machine's operating system that implements the networking functional...

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Principal Consultant

I’ve been “playing” with computers for almost 45 years, and “working” with them in various roles for over 30.

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Article

It’s not the Network, It’s DNS

8
This is the first one of a series of articles I’ll be writing to address technical issues that are always referred to as network problems. The network boundaries have changed, therefore having an understanding of how each piece in the network  puzzle works will help troubleshoot any network issue.
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There's been a lot of discussion lately about Net Neutrality…

There's been a lot of discussion lately about Net Neutrality
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Firewall iss or Network issue or Server issue

88
I have an issue

2 networks.  
hardware firewall between the two networks.  no windows firewalls…
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VoIP calls without IP PBX

byDP230
7
Dear Expert, can we make a VoIP call without an IP PBX?

If can, please suggest the best …
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implementing sliding window protocol

72
Okay so I am going to be pretty clear at first that this is an assignment. I am asked to create a …
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Unable to copy file directly via UNC, but I can if I go through a different PC

67
Confusing enough title?  Hopefully my explanation will be clearer.

There is a scheduled task that …
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Issue to telnet

48
Hi,
Port 25 is open but I've got the following. Any advice?
C:\Users\Administrator>telnet
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VPN connection very slow: Any cost effective, faster and better recommendation

54
My configuration:
ASUS vpn server RT-N216
Resources or shares to be accessed behind the vpn …
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Identify devices in router beside IP, MAC or Device-name

byjana
20

Hi Experts!


Is there a way one can identify a device connected to the router besided not being the

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Implement VSS on 6509 Switches

52
Hello Experts,

I've a pair of Cisco Cat 6509E Switches ( Core 1 and 2)  populated with line cards (…
Video
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New Windows 10 can no longer access share on another W10 PC.

18

New Dell Optiplex 3090 computers (Windows 10 Pro 21H1), with one set as the file server.  Norton 360

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ip conflict on home network

byCAR141
47
I keep getting a ip conflict warning on my home network - router, 3 hard wired computers  and one …
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Can not access a shared drive

byMags
48
I am unable to access a shared drive after computers were moved to different rooms.  The computers …
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Can't ping New Linux Servers

bysglee
40

Hi,

 I have set up two new Linux (CentOS 7) servers on the network. They received dynamic IP …
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Cisco 1700 series T1 Router config

42
I am trying to change the clock source to internal, but its not accepting my command

I keep …

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