All Questions
22
questions
1
vote
1
answer
2k
views
How can the same TCP port show in netstat as BOUND and ESTABLISHED in Windows?
I'm investigating an issue of port exhaustion in Windows, and the output of netstat shows many ports both as BOUND and ESTABLISHED
...
TCP 10.0.1.9:64318 10.0.1.9:8400 ESTABLISHED ...
- 382
0
votes
0
answers
783
views
After opening port 443 in windows firewall as inbound rule, I cannot see it when I run 'netstat -an'
As an inbound rule on Windows 10 firewall, I added port 443 as TCP connection allowing all types of connections. However, I cannot see it when I run 'netstat -an'. How can I get it so that I see my ...
2
votes
1
answer
5k
views
How to see all the TCP connections opened by Google Chrome browser on Mac?
I am currently browsing using the Google Chrome browser. I know that for every tab I open and type a URL in, a TCP connection is opened. I also know that a maximum of 6 concurrent TCP connections are ...
- 111
0
votes
0
answers
998
views
java.exe opens up hundreds of ports on 127.0.0.1 on a windows 10 computer and listens to itself
After I ran netstat -ab with admin right on my win10 computer, which is not running anything "java" related on the desktop nor there is "java.exe" in taskmanager's "detailed ...
- 103
55
votes
17
answers
136k
views
How do I kill a process that is dead but listening?
I'm developing an app that listens on port 3000. Apparently there's an instance of it still listening to the port because whenever I start it, it can't create a listener (C#, TcpListener, but that's ...
- 151
2
votes
1
answer
1k
views
How to check which process is flooding TCP SYN connections on Linux?
My Server is running Fedora Core 13. One day I found there were a lot of abnormal traffic that tried to initiate TCP connections with outside hosts. I tried to remove the default route and the DNS ...
0
votes
0
answers
939
views
What TCP segment retransmission rate indicates something bad?
For a long time, I’ve suspected there’s a problem with my home network. (Basic AT&T gateway/router with residential fiber). I’m running Windows Performance Manager and monitoring the TCP segments ...
- 415
1
vote
0
answers
3k
views
netstat Foreign Address shows my hostname, TCP sockets refuse connections
I am attempting to establish a TCP connection to a Windows machine running some third party software, unfortunately, I can not make the connection succeed.
Running:
netstat -an
Shows my service is ...
- 2,084
1
vote
1
answer
1k
views
sudo netstat -antp not showing PID
i am testing stuff with sockets and i encountered that strange case :
i coded i very simple tcp server in c, i made it block after accept(), just to see what happen when accepting multiple connection ...
- 20.3k
11
votes
2
answers
10k
views
What is the difference between :::: and 0.0.0.0 from the netstat -an output?
I just want to understand the difference between :::: and 0.0.0.0. I believe both are same which let connection from outside if any processor is listening to that port.
udp 0 0 127.0.0.1:...
- 161
1
vote
1
answer
824
views
windows netstat shows mysql server state time wait
What does it mean when windows netstat -ano shows this, and why there are four (more than 1).
CommunityBot
- 1
0
votes
1
answer
4k
views
ubuntu 16.04 trying to open port 8443 not working
i need to open port 8443 in OS ubuntu 16.04 but nothing is working first i tried to do a scan port using Nmap:
RESULT :
Discovered open port 139/tcp on 127.0.0.1
Discovered open port 445/tcp on ...
- 17.6k
0
votes
1
answer
818
views
TCP number of connections differ from client to server
How can this be ? netstat shows x 'established' connections from the client to y 'established' connections on the server. Situation stays like this for 10 minutes, then x and y change, then another ...
CommunityBot
- 1
2
votes
3
answers
4k
views
Meaning of netstat output?
When I type "sudo netstat -an", this is part of the output I get:
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 192.99.202.17:39922 ...
CommunityBot
- 1
0
votes
1
answer
1k
views
What is the timeframe used, for TCPBacklogDrop value calculation in netstat [closed]
I'm interested in the value TCPBacklogDrop of the command netstat -s on linux.
But I don't know which timeframe is considered, when calculating it.
CommunityBot
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