linux如何查看正在使用的端口
# Any of the following
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
sudo nmap -sTU -O IP-address-Here
如何检查linux中打开的端口列表
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
sudo nmap -sTU -O IP-address-Here
linux查看已使用的端口
netstat -tulpn
linux如何查看正在使用的端口
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
使用中的端口linux
# To see ports in use
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
检查哪些端口是开放的linux
## if you use linux
sudo ss -tulw