I have a QNAP TS-451 and its web server doesn't work. I can not reach the web site.
I checked open ports with nmap, it seems everything is ok but web site doesn't work.
What can the problem be?
Thanks.
nmap output:
Code: Select all
pi@raspberrypi:~ $ nmap 192.168.0.19
Starting Nmap 7.70 ( https://nmap.org ) at 2021-09-24 12:21 BST
Nmap scan report for 192.168.0.19
Host is up (0.00098s latency).
Not shown: 986 closed ports
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
111/tcp open rpcbind
139/tcp open netbios-ssn
443/tcp open https
445/tcp open microsoft-ds
548/tcp open afp
2049/tcp open nfs
2222/tcp open EtherNetIP-1
8080/tcp open http-proxy
8081/tcp open blackice-icecap
8200/tcp open trivnet1
9102/tcp open jetdirect
30000/tcp open ndmps
Nmap done: 1 IP address (1 host up) scanned in 0.43 seconds
pi@raspberrypi:~ $