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5.34:Security Group - Coggle Diagram
5.34
:Security Group
Features
Only contain allow rules
can refer by ID or by security group
"Firewall" on EC2 instance
Attached to multiple instances
Locked down to region/VPC combination
live "outside" EC2
maintain 1 separate security group for SSH access
all inbound is
blocked
All outbound is
authorised
control traffic allow in/out of EC2
Regulate
Access to Ports
Authorized IP range
Control inbound/outbound network
Classic Ports
SSH(Secure Shell) = 22
FTP (File Transfer protocol) = 21
SFTP = 22
HTTP = 80
HTTPS = 443
RDP (Remote Desktop Protocol) = 3389 (windows)