nohup ss-server -s 0.0.0.0 -p 443 -k a29rw4pacnj2ahmf -m aes-192-cfb -t 60 &
phrase open run shadowsocks shell command, -p specify the port number, -k specify a password, -m specified encryption , -t specified time, -s specify which address can access, 0.0.0.0 representatives listen to any address.
There are several work instruction sentence premise:
1. The port number is unoccupied
2. The open firewall port number
3. The port number (Ali cloud servers) in a secure set of rules
Firewall firewall
View firewall status
firewall-cmd --state
Open the firewall:
systemctl start firewalld
Restart the firewall:
systemctl restart firewalld
Turn off the firewall:
systemctl stop firewalld
View firewall rules:
firewall-cmd --list-all
Query 8080 is open
firewall-cmd --query-port = 8080 / tcp
open port 80
firewall-cmd --permanent --add-port = 80 / tcp
remove port 8080
firewall-cmd --permanent --remove-port = 8080 / tcp
# Restart the firewall (firewall to restart after configuration changes)
Firewall-cmd --reload
View Port occupation:
netstat -tunlp | grep 8080
- -t (tcp) only show tcp related options
- -u (udp) shows only relevant options udp
- -n alias rejection display can display full conversion to digital numbers
- -l lists only the service status in Listen (listen) of
- -p displays the name of the program to establish links
kill -9 process ID