Top "Ports" questions

A port is a communication end-point in the context of network communications or an interaction point for inter-component interactions.

Use SQL Server Management Studio to connect remotely to an SQL Server Express instance hosted on an Azure Virtual Machine

Initial Attempt I have an Azure VM with Windows Server 2012, on which I just installed SQL Server 2012 Express Database Engine …

sql-server azure remote-access ports
How to open some ports on Ubuntu?

I know little about Linux.Today I create a VPN server on My ubuntu according to https://github.com/philplckthun/…

linux ubuntu ports
Which port(s) does XMPP use?

I´ve searched and didnt find which ports does XMPP uses. I need to implement XMPP server and client and …

xmpp ports
How do ports work with IPv6?

Conventional IPv4 dotted quad notation separates the address from the port with a colon, as in this example of a …

tcp udp ipv6 ports
How do I redirect from Apache to Tomcat?

I'm working on my first Java site. I'm running Apache Tomcat on port 8080, and Apache HTTPD on port 80. The current …

apache url tomcat ports
how can an application use port 80/HTTP without conflicting with browsers?

If I understand right, applications sometimes use HTTP to send messages, since using other ports is liable to cause firewall …

http sockets ports
Programmatically stop and restart express servers (to change ports)

I'm looking to be able to basically change ports that my express app is running on. I've tried: server.on(…

node.js express ports
Is there any standard alternative HTTPS port?

HTTP has some well-known alternative ports, like 8080, etc. If I need to deploy any service which is served through secure …

web-services service https ports
view SSL certificate on ports 587, 25, 110, 465, 995, 143, 993

How can I view the SSL certificate details that is being used on ports 587, 25, 110, 465, 995, 143 & 993 I need to check which …

email ssl certificate telnet ports
lsof print numeric ports

How do you get lsof to produce numeric port information instead of attempting to resolve the port to service name? …

unix tcp ports lsof