List of Reserved SSH Ports | Security Groups on EC2 Instance | DevOps2Engineering
#ssh #sshports #EC2instances
Learn all about the different Secure Shell (SSH) Ports used in Devops Engineer.
This video breaks down these each essential ports mainly used in security groups of EC2 Instances for designated technology stacks.
Servers have addresses called ports and there are a total of 2^16 = 65536 ports that exist.
But there are specific or reserved ssh ports / default port number that assigned for specific technologies stack:
ssh 22 = Linux instance
-rdp 33 =Window instance
-http 80 =Unsecure internet access
-http 443 =Secure internet access
-Port 8088 = Tomcat
-Port 9000 =Sonarqube
-Port 8081 =Nexus
-Port 8080 =Jenkins
-Port 2049 =NFS (network file system)
You can always choose your ports from:1025 - 65536 available ones. To know which ports are free, Install, netstat-tulpn by just entering; sudo yum install net-tools
#sshports
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#net-tools
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