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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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Windows Server 2008, Stuck on TCP Handshake

The problem: My Windows 2008 Server cannot establish TCP connections with remote machines. Steps to reproduce: I have a service running on a Windows 2008 Server machine on port 40.000 with the ip 10.100.5.46. From another Linux machine i try using…
JesperGJensen
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Number of SSH connections rises, and blocks data?

We have a client server setup, where the client sets up an SSH tunnel and uses port forwarding to send data to the server: ssh -N -L 5000:localhost:5500 user@serveraddress The normal number of SSH connections at the server is ~150, and while…
Sagar
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Connecting two routers via serial

I'm new to Cisco and I wanted to connect two routers with serial connection. This is how my network looks now: Maybe I connected them wrong because when I try to ping from PC0 to either PC2 or PC3 I get destination host unreachable on the IP of…
RidableCthulu
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Remove hosts from Hyper-v virtual machine connection list

When using the Hyper-V Virtual machine connection program to connect to a VM on another host, you can type the name/IP of the host in the first drop down, and then the second dropdown populates with the VMs running on that host. I have had and…
James Edmonds
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Show statistics for ssh connection

I am suffering since a long time an ssh timeout with one of my hosts. I have tried several things, including changing ClientAliveInterval and ServerAliveInterval, but I do not get it to work. I would like to debug the problem in detail. Is it…
blueFast
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Is weblogic 10.3.6 data source connection pool maximum capacity per domain or server?

My WLS server is connecting to an Oracle DB that has a maximum concurrent connection limit of 3. I have created a data source in WebLogic and set the "Maximum Capacity" value to 3. Is this value calculated across the domain or per server?
retrodev
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MySQL connection errors when client server bandwidth is exhausted

I have several servers with a lot of outgoing traffic using nginx. When the bandwidth is exhausted (1Gbit), I have problems connecting to my mysql server from those servers. The connect always fails with the following message: mysql conneciton…
The Shurrican
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What packet to ignore to not have ssh terminated on brief connectivity loss?

It seems like sometimes there are some connectivity problems around the edge of our network to certain other networks, and my ssh sessions with some remote servers, which themselves have no connectivity issues, drop. Remotely, the sessions still…
cnst
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very slow connection to ssh server from client (but not other servers)

I have an Ubuntu 12.04 laptop that is taking so long to connect to various servers (in different data centres) that it seems like a bit of a lottery whether I'll actually get a connection. If I connect to the servers between themselves it's…
AntonOfTheWoods
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Django + Apache WSGI + pscopg2 + PostgreSQL 9.1 unexpected EOF on client connection

There are two servers I have. One is SQL server, other is Django project server. And sometimes I get too many unexpected EOF on client connection error by postgresql and OperationalError: could not connect to server: Connection timed out error by…
Sencer H.
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'Proxy' a connection

I'm developing an application A that connects to remote server S on some port (>1024). For security reasons the server S only allows connections from a specific machine I with a white-listen IP-address. That's fine when running the application, but…
Faulty Server
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Connecting to MySQL & MS-SQL yields "Access denied for user" error message

I am trying to connect to both of my database servers, however when using some interfaces (web and some apps), I get the error message: Connection cannot be established with database. Authentication to host 'mysql.' for user…
Sarah Weinberger
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Newbie, need help deciphering firewall log files (Cisco ASA 5520)

I'm not very familiar with firewall log files, or many of the terms involved in server connections. The lines in question involve a foreign, unauthorized IP interacting with a firewall (Cisco ASA 5520) over several months. What generally do the…
user177033
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RDP connection works but actual internet browsing not

basically I got Windows 7 dedicated server and Remote Desktop Connection to it works, while actually browsing internet doesn't (pinging, internet explorer). The details I've been given from host provider are: IP Block: 108.61.xx.216/29 Usable…
xtra
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Reverse-back ssh

I have a workstation and I need to connect to a remote server via ssh. Server is under Solaris 11. I can connect to remote server, but when I try to ssh back from remote server to my workstation, I get timeout error. How is it possible that I can…
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