alert tcp any any -> any any (msg:"TCP packet detected"; sid:10000001; rev:001;)
alert ip any any -> any any (msg:"IP packet detected"; sid:10000002; rev:001;)
alert udp any any -> any any (msg:"UDP packet detected"; sid:10000003; rev:001;)
alert tcp any any -> any 80 (msg:"HTTP packet detected"; sid:10000004; rev:001;)
alert tcp any any -> any 443 (msg:"HTTPS packet detected"; sid:10000005; rev:001;)
alert tcp any any -> any 22 (msg:"SSH packet detected"; sid:10000006; rev:001;)