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Questions tagged [connection]

A connection generally refers to a TCP/IP connection, that is established as the result of the handshake between 2 hosts.

A connection generally refers to a TCP/IP connection, that is established as the result of the handshake between 2 hosts. But can also refer to the establishment of end to end connectivity of the underlying link layer, or a database connection, or some other data-orientated communication that proceeds after an initial negotiation phase.

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How to connect mysql server remotely?

I want my mysql server to be remotely accessible by ip 192.168.1.3 so I changed the bind-address in /etc/mysql/my.cnf # Instead of skip-networking the default is now to listen only on # localhost which is more compatible and is not less…
Ciasto piekarz
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How can I build connections among four OSs, especially between two Ubuntus?

More background information: Two Ubuntu 14.x systems both hosted in Windows using VMware Workstation 10: Ubuntu server in Windows 7 and Ubuntu guest in Windows 8.1. Public IP is limited, so using a single one is the best. I want to: build…
Lerner Zhang
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I have a IP address with some open services. How could I contact the owner?

After having serious problems (DNS incident) I found out an IP address of a machine. Is it in any way possible to contact the owner without knowing anything else like email, domain name or website? I scanned it via nmap and found some services…
brubaker
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Users unable to connect due to an unknown plausible reason

========================= Warning: Long thread; includes a lot of information to give you some basic understanding of my issues. If you rather not read it, then here are my questions: 1) Does Linux (specifically CentOS 6.5) have any settings that…
Guest46235
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Connection speed required for webhosting server

I'm interested how to calculate required speed for and connection that will be used for webhosting server? e.g. I have a server with around 300 websites ( they do not have large traffic on them). I'v checked bandwidth for the pas year and it's…
Pracovek
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Apache connection pooling

I want to implement apache connection pooling between two apache2 servers. So that there are connections already established and my response time is reduced. I am aware that we need to use either Worker or Event MPM. I also need to know how to…
user1292364
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Accessing a connected device through LAN

I have a metered APC Power Distribution Unit (PDU) which is capable of spewing out the current load, power and such information through a LAN cable. I'm connecting the cable from the PDU to a server node that I have access to. My intention is to get…
Sayan
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PuTTY - Server Unexpectedly Closed Network Connection

I have two servers that I have been able to connect fine as s1.website.com and s2.website.com I connected to s1.website.com earlier today without any issues, however, when I connected to s2.website.com it gave me the "Server Unexpectedly Closed…
Austin
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how can torrent be p2p and without needing to open ports?

I've been using torrent for years now and I am planning to write a simple golang program to manage p2p connections... But since I see everywhere that for a p2p program to work, one must specify an open port, a question came to my mind... how is it…
vqx46
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After Windows 10 update 1803, network fails randomly

We have a network with 4 servers and several clients with W10. The server's OS versions are: W10 Enterprise: 10.0.17134.137 W10 Pro: 10.0.17134.165 W10 Enterprise: 10.0.17134.165 W10 Pro: 10.0.17134.165 After the update, wich took place by the…
AccessOPS
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Workstation to server ping/connection not working(*more in description)

While am pinging from workstation to the server it doesn't ping and showing destination host unreachable. However when am pinging from server it works, and now if I am pinging from the workstation it also works. And this is only for few minutes; the…
theDistantStar
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Linux firewall packet handling

When a client communicates with a the server via HTTP, for example, there are many packets going in both directions. It means from the client to the server and vice versa. I would like to ask how exactly Linux firewall or iptables installed on the…
user375197
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Best ways to establish connectivity at each layer of OSI model

We all know that ping is the most common way to establish layer 3 connectivity. Layer 1 connectivity is established by link light. Layer 2 connectivity is establish by checking if link protocol shows as up (or you see the MAC address), but how…
lobi
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Idrac 6 internet settings enabled to connect to internet via ssh

I just installed the idrac 6 enterprise into dell r410. I insert the cable on it. But there is no connection. Green light on !! Normally when i restart the server and when I use the normal connection like em1, I have to use command code for…
Hakan
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mx gmail.com accept and rejects?

can somebody explain such behavior of gmail? root@mx0:# telnet gmail-smtp-in.l.google.com 25 Trying 173.194.71.26... Connected to gmail-smtp-in.l.google.com. Escape character is '^]'. 220 mx.google.com ESMTP f7si526563lbe.161 - gsmtp QUIT 221 2.0.0…
user182619
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