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TCP/IP

Transmission Control Protocol/Internet Protocol (TCP/IP) is the set of networking protocols that define end-to-end connectivity specifying how data...

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Troubleshooting Solution

Random Timeout when pinging firewall

15
One of my clients has been experiencing random internet drops or lag. Their switch, firewall, and …
Article

Network Ports, what they are and they work.

4
Network ports are the threads that hold network communication together. They are an essential part of networking that can be easily ignore or misunderstood, my goals is to show those who don't have a strong network foundation how network ports operate.
Post

Hi everybody i need write  modbus tcp/ip with vb all version…

1
Hi everybody i need write  modbus tcp/ip with vb all version

some people can help me? Thank You.…
Troubleshooting Solution

Script that will update a computer's default Ethernet IPV4 settings

6
I would like to configure a script so that a user can simply click on it and it will configure their …
Troubleshooting Solution

TCP/IP 4 and 6, how to know my PC and internet already taking advantage on it ?

29
hi,

I have a concern on my home PC 's internet speed, and I known that TCP/IP 4 is for old world …
Troubleshooting Solution

WMI call to add TCP/IP Printer port

1
Hi,

I have a vbscript that adds a printer.I'm trying to do the same now in vb.NET, with these two …
Troubleshooting Solution

Unable to access

52
Hi,
I am able to ping the IP like


and few days ago I was able to access it fine using remote …
Troubleshooting Solution

what is ttl and why there is difference when pinging different devices in same lan

byMr.X
11
just a general question
when I try to ping my router from a local computer which is connected with …
Troubleshooting Solution

Need Port Scanner

3
This question might not be allowed and I apologize ahead of time if not. My customer users Paycor …
Troubleshooting Solution

Slow Network

51
This one has been a killer. About 3 weeks ago Comcast replaced their router which caused me to …
Troubleshooting Solution

DHCP Server

byGibo
8
How do we determine our DHCP server is a Windows Server or a Cisco router from a Windows 10 PC?
Troubleshooting Solution

arp request for a .255 address - how can this be ?

13
I'm not a networking expert by any stretch but I know a little and this seems odd.  I am pulling …
Troubleshooting Solution
Troubleshooting Solution

Issue related to data receiving in tcp/ip sockets

20
Dear Experts

i am able to get the data on tcp client application with two different machines but …
Article

An Overview of DHCP

2
Configuring network clients can be a chore, especially if there are a large number of them or a lot of itinerant users. DHCP dynamically manages this process, much to the relief of users and administrators alike!
Troubleshooting Solution

Convert HTTP to UDP streaming

7
Hello,
I would like to convert HTTP streaming HLS  to UDP or RTP, I  have tried VLC  and it works …
Troubleshooting Solution

PC's ProjectWise client can't connect to Bentley on Tcp5800 after reboot

bysunhux
3
We have installed on a dozen PCs the ProjectWise (PW) client
& followed their configurations & all …
Troubleshooting Solution

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 …
Troubleshooting Solution

How to send HEX commands in C/C++ over TCP/IP to control a relays board

23
I have an electronics board which has 16 relays and it works over TCP/IP.
The IP address of the …
Troubleshooting Solution

Can a TCP/IP network have multiple devices whose gateway IP is identical?

3
We have a cellular network providing IP addresses to a server and in-vehicle computers via cellular …

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