sudo nmap -sS 3.139.146.153
PORT STATE SERVICE
22/tcp open ssh
25/tcp filtered smtp
80/tcp filtered http
443/tcp open https
3306/tcp open mysql
7000/tcp open afs3-fileserver
7200/tcp open fodms
8000/tcp open http-alt
sudo iptables -xvnL
Given Below Output
Chain INPUT (policy ACCEPT 543021 packets, 222443266 bytes)
pkts bytes target prot opt in out source destination
14 870 ACCEPT tcp
0 0 ACCEPT tcp
0 0 ACCEPT tcp
0 0 ACCEPT tcp
Chain FORWARD (policy DROP 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
14676 3583305 DOCKER-USER all
14676 3583305 DOCKER-ISOLATION-STAGE-1 all
6237 1145719 ACCEPT all
1307 71072 DOCKER all
7132 2366514 ACCEPT all
0 0 ACCEPT all
Chain OUTPUT (policy ACCEPT 422937 packets, 410376615 bytes)
pkts bytes target prot opt in out source destination
Chain DOCKER (1 references)
pkts bytes target prot opt in out source destination
184 9948 ACCEPT tcp
Chain DOCKER-ISOLATION-STAGE-1 (1 references)
pkts bytes target prot opt in out source destination
7132 2366514 DOCKER-ISOLATION-STAGE-2 all
14676 3583305 RETURN all
Chain DOCKER-ISOLATION-STAGE-2 (1 references)
pkts bytes target prot opt in out source destination
0 0 DROP all
7132 2366514 RETURN all
Chain DOCKER-USER (1 references)
pkts bytes target prot opt in out source destination
14676 3583305 RETURN all
How can we open port 80?