All Questions
8
questions
15
votes
5
answers
16k
views
What ports are used by an application [duplicate]
I'm testing an application which opens its own ports (acts as a server for these ports, hence listens at that ports) and where the same application connects to ports bound by other applications (acts ...
- 489
9
votes
6
answers
18k
views
Why is port 1111 open, and is it safe to be?
I'm new to systems administration and have a server running a website with HTTP (at port 80), HTTPS (at port 443) and SSH (at port 22).
I'm running Ubuntu 11.04.
I did an Nmap port scan using my ...
- 193
8
votes
3
answers
65k
views
What does it mean when a portscan shows a port as "tcpwrapped"?
Interesting ports on 192.168.1.76:
Not shown: 998 closed ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 5.2 (protocol 2.0)
62078/tcp open tcpwrapped
I see tcpwrapper ...
asdad
7
votes
1
answer
60k
views
Access local webserver on port 8080 in home network using IP-Address
this is quite new to me so I hope it is clear what I try to ask.
On my windows 10 pro I have installed a small application which runs as a webserver on port 8080. I can access it using localhost:8080 ...
- 173
4
votes
1
answer
8k
views
What is the purpose of ports?
I have a few questions in regard to the following explanation of ports I found.
The Application layer talks to the Transport layer through a port.
Ports are numbered and standard ...
- 346
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)....
- 1,728
2
votes
3
answers
7k
views
Is the same port acting as both client and server?
i find something strange in this netstat output. the output is taken using netstat -a -n -o -p TCP command on win 7.
Proto Local Address Foreign Address State PID
TCP ...
- 123
0
votes
2
answers
3k
views
ipv4 and TCP/UDP ports: Multiple instances of the same program, same port number
I am trying to learn about ipv4, TCP and UDP protocols. I have read that the purpose of a port number being assigned in a TCP or UDP datagram is to ensure that the sending/receiving machines forward ...
- 2,984