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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

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

Autoconfiguration IPv4 add over-riding my static

1
I'm on a Win 10 laptop and trying to configure a piece of network gear. I went into the properties …
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

Need Port Scanner

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

Random Timeout when pinging firewall

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

IPv6 Local link address vs global unicast address

1
Why do nodes self-assign IPv6 "global Unicast" addresses via the OS? And what is the purpose of a …
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

No new DHCP address assigned after 8 day expiration

5
We have a 2012 DHCP server and when users on Windows 10 are out of the office beyond the 8 day lease …
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 …
Troubleshooting Solution

Email failing from specific Sender - Help with Wireshark capture analysis

bybwask
2
Hello,
 
I could use a little help with packet captures.
 
I have a company that sends mail out of 4 …
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

tcp socket buffer problem

5
I am having a tcp socket which is receiving data but the data is not received as a whole. the buffer …
Troubleshooting Solution

Wireshark Help: Retrans after SYN/SYN ACK {dead}

10
I've been trying to troubleshoot traffic problem to/from a router serviced by Comcast Business. The …
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

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

Network resiliency on flaky internet

12
Our customer has Velocloud SDWAN on raw internet from Middle east to US. The internet does not have …
Troubleshooting Solution

Nslookup for IPv4

byjskfan
8
Nslookup for IPv4

I am using Nslookup command as shown below, but it is displaying the IPv6 of …
Troubleshooting Solution

Can't ping to IPv6 addresses that I set up

6
I'm trying to set up IPv6 on a Windows network and I'm not getting it right.  I understand IPv4 …
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 …
Troubleshooting Solution

C# Socket blocking problem

5
All, I have been trying to cobble together a working version of a program that receives messages …

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