Questions tagged [sockets]
A communication end-point for networking, for CPUs please use [processor-socket]
18
questions
148
votes
15
answers
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Manually closing a port from commandline
I want to close an open port which is in listening mode between my client and server application.
Is there any manual command line option in Linux to close a port?
NOTE: I came to know that "only ...
codingfreak
7
votes
1
answer
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views
What is this socket/port/connector on my laptop? [duplicate]
I've have this socket on my laptop (Lenovo Z570).
What is this port and what is it used for?
And what does that symbol mean (I expected a LOCK symbol)?
- 91
228
votes
7
answers
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Allow non-root process to bind to port 80 and 443?
Is it possible to tune a kernel parameter to allow a userland program to bind to port 80 and 443?
The reason I ask is I think its foolish to allow a privileged process to open a socket and listen. ...
- 12.1k
5
votes
2
answers
6k
views
Data retransmission and WSAECONNABORTED (10053) socket error
Say I have two sockets that are connected to each other (Socket A and Socket B).
If the computer that have Socket B is unplugged from power, then if Socket A tries to send some data to Socket B, the ...
- 51
93
votes
6
answers
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Can I monitor a local unix domain socket like tcpdump?
I'd like to monitor responses on a unix socket without disturbing the original connections and pipe them to a script for processing.
I know how to do this with tcpdump for tcp connections but I ...
- 1,905
19
votes
3
answers
32k
views
Difference between localhost and the ip address
If bind a socket in Python to localhost,8200 this is accessible via http://localhost:8200/. but not http://x.x.x.x:8200/
If bind a socket in Python to x.x.x.x,8200, machinename,8200 this is ...
- 400
14
votes
3
answers
9k
views
Determining what process has bound a port (without listening) on Windows
If I want to find out what process is listening on what socket, I can use netstat/TCPview and will immediately see it. However, it is possible to bind to an address without listening. If this is done, ...
- 1,132
14
votes
2
answers
52k
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Connect a M.2 (B & M) key SSD into a B socket
I have bought a SSD with M.2 socket (B & M) key, but my computer just have a B key socket. My question is if I can connect the SSD in this B socket, and would it work correctly?
- 263
12
votes
1
answer
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Is sharing a tmux sockets between hosts possible?
I'm wondering if it's possible to share a tmux server socket between different hosts. For example, I have a virtual machine (guest) running inside my host, and I'm running a tmux session in the guest, ...
- 243
4
votes
1
answer
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What happens when I terminate a process and the socket send buffer is not empty?
In Windows (and probably in other operating systems), if a process has a TCP connection with another process on another machine, and then I terminate the process, an RST packet will be sent to the ...
- 41
4
votes
1
answer
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What do Intel's socket package specifications mean in detail?
What is the difference between
FCPGA988
PGA988
rPGA
rPGA988B
BGA1224
FCBGA1224
Do some mean that the BGA is soldered to the board and cannot be removed? BGA is soldered versions only, right?
What ...
- 59
4
votes
1
answer
5k
views
How can I know what is preventing my socket to bind to localhost:50060-50959
I am using this Python code to listen to a port on my Windows 10 system:
import socket
for port in (50059, 50060, 50959, 50960):
try:
print(socket.socket(socket.AF_INET, socket.SOCK_STREAM)....
- 1,658
3
votes
2
answers
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views
Access machine in a subnetwork after a router
Is it possible to access a machine in a sub network?
This is the situation:
Main-router
+ sub-router
- machine (2)
- machine
- machine
- ...
- machine (1)
- machine
- machine
- ...
...
3
votes
2
answers
32k
views
How to communicate between two VirtualBox VMs running on same host
I am running two VM instances of RHEL/CentOS on my VirtualBox instance running on host Windows 7. The problem is when I am executing VBoxManage list vms -l | more and then sunsequently VBoxManage ...
1
vote
1
answer
1k
views
CPU and motherboard compatibility
I used CPU-Z to identify my socket and it said 479 mPGA. Also got chipset information and used intel site to check out compatible processors. Turns out a lot of processors were compatible with the ...
- 11
1
vote
1
answer
432
views
OS X: how to figure out what prevents L2TP/IPSec from running correctly
It seems that an old installation of Cisco Anyconnect prevents the OS X built-in L2TP/IPSec client from running (I posted a question here: OS X 10.7, can't log into any L2TP VPN server, but didn't ...
- 1,758
0
votes
1
answer
830
views
Running Process Monitor causes application to work
This is a longshot, but perhaps someone with knowledge of the internal workings of Sysinternal's Process Monitor may have an idea.
Recently we've had a very murky problem at work. We have a software (...
- 105
-1
votes
3
answers
12k
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Is it possible to upgrade the AMD E-300 APU on a laptop?
I read that this processor is BGA. That would mean that it is soldered to the motherboard? Can an average laptop technician replace it?
This processor is very slow, it scores only 600 on the Passmark ...
- 16k