iptables -L
Chain INPUT (policy DROP)
target prot opt source destination
fail2ban-courierauth tcp -- anywhere anywhere multiport dports imap2,imap3,imaps,pop3,pop3s
fail2ban-sasl tcp -- anywhere anywhere multiport dports smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
fail2ban-postfix tcp -- anywhere anywhere multiport dports smtp,ssmtp
fail2ban-ssh tcp -- anywhere anywhere multiport dports ssh
fail2ban-ssh-ddos tcp -- anywhere anywhere multiport dports ssh
DROP tcp -- anywhere loopback/8
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere
DROP all -- base-address.mcast.net/4 anywhere
PUB_IN all -- anywhere anywhere
PUB_IN all -- anywhere anywhere
PUB_IN all -- anywhere anywhere
PUB_IN all -- anywhere anywhere
PUB_IN all -- anywhere anywhere
DROP all -- anywhere anywhere
ACCEPT tcp -- anywhere anywhere tcp dpt:ssmtp
DROP all -- pcai056.informatik.uni-leipzig.de anywhere
Chain FORWARD (policy DROP)
target prot opt source destination
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
DROP all -- anywhere anywhere
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
PUB_OUT all -- anywhere anywhere
PUB_OUT all -- anywhere anywhere
PUB_OUT all -- anywhere anywhere
PUB_OUT all -- anywhere anywhere
PUB_OUT all -- anywhere anywhere
Chain INT_IN (0 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere
DROP all -- anywhere anywhere
Chain INT_OUT (0 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere
ACCEPT all -- anywhere anywhere
Chain PAROLE (17 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
Chain PUB_IN (5 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
ACCEPT icmp -- anywhere anywhere icmp echo-reply
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp echo-request
PAROLE tcp -- anywhere anywhere tcp dpt:ftp-data
PAROLE tcp -- anywhere anywhere tcp dpt:ftp
PAROLE tcp -- anywhere anywhere tcp dpt:ssh
PAROLE tcp -- anywhere anywhere tcp dpt:smtp
PAROLE tcp -- anywhere anywhere tcp dpt:domain
PAROLE tcp -- anywhere anywhere tcp dpt:www
PAROLE tcp -- anywhere anywhere tcp dpt:pop3
PAROLE tcp -- anywhere anywhere tcp dpt:imap2
PAROLE tcp -- anywhere anywhere tcp dpt:https
PAROLE tcp -- anywhere anywhere tcp dpt:submission
PAROLE tcp -- anywhere anywhere tcp dpt:imaps
PAROLE tcp -- anywhere anywhere tcp dpt:pop3s
PAROLE tcp -- anywhere anywhere tcp dpt:mysql
PAROLE tcp -- anywhere anywhere tcp dpt:3307
PAROLE tcp -- anywhere anywhere tcp dpt:http-alt
PAROLE tcp -- anywhere anywhere tcp dpt:tproxy
PAROLE tcp -- anywhere anywhere tcp dpt:webmin
ACCEPT udp -- anywhere anywhere udp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:mysql
ACCEPT udp -- anywhere anywhere udp dpt:3307
DROP icmp -- anywhere anywhere
DROP all -- anywhere anywhere
Chain ufw-after-input (0 references)
target prot opt source destination
ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:netbios-ns
ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:netbios-dgm
ufw-skip-to-policy-input tcp -- anywhere anywhere tcp dpt:netbios-ssn
ufw-skip-to-policy-input tcp -- anywhere anywhere tcp dpt:microsoft-ds
ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:bootps
ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:bootpc
ufw-skip-to-policy-input all -- anywhere anywhere ADDRTYPE match dst-type BROADCAST
Chain ufw-after-logging-forward (0 references)
target prot opt source destination
LOG all -- anywhere anywhere limit: avg 3/min burst 10 LOG level warning prefix `[UFW BLOCK] '
Chain ufw-after-logging-input (0 references)
target prot opt source destination
LOG all -- anywhere anywhere limit: avg 3/min burst 10 LOG level warning prefix `[UFW BLOCK] '
Chain ufw-after-logging-output (0 references)
target prot opt source destination
Chain ufw-after-output (0 references)
target prot opt source destination
Chain ufw-before-forward (0 references)
target prot opt source destination
ufw-user-forward all -- anywhere anywhere
Chain ufw-before-input (0 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ufw-logging-deny all -- anywhere anywhere state INVALID
DROP all -- anywhere anywhere state INVALID
ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
ACCEPT icmp -- anywhere anywhere icmp source-quench
ACCEPT icmp -- anywhere anywhere icmp time-exceeded
ACCEPT icmp -- anywhere anywhere icmp parameter-problem
ACCEPT icmp -- anywhere anywhere icmp echo-request
ACCEPT udp -- anywhere anywhere udp spt:bootps dpt:bootpc
ufw-not-local all -- anywhere anywhere
ACCEPT all -- base-address.mcast.net/4 anywhere
ACCEPT all -- anywhere base-address.mcast.net/4
ufw-user-input all -- anywhere anywhere
Chain ufw-before-logging-forward (0 references)
target prot opt source destination
Chain ufw-before-logging-input (0 references)
target prot opt source destination
Chain ufw-before-logging-output (0 references)
target prot opt source destination
Chain ufw-before-output (0 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ufw-user-output all -- anywhere anywhere
Chain ufw-logging-allow (0 references)
target prot opt source destination
LOG all -- anywhere anywhere limit: avg 3/min burst 10 LOG level warning prefix `[UFW ALLOW] '
Chain ufw-logging-deny (2 references)
target prot opt source destination
RETURN all -- anywhere anywhere state INVALID limit: avg 3/min burst 10
LOG all -- anywhere anywhere limit: avg 3/min burst 10 LOG level warning prefix `[UFW BLOCK] '
Chain ufw-not-local (1 references)
target prot opt source destination
RETURN all -- anywhere anywhere ADDRTYPE match dst-type LOCAL
RETURN all -- anywhere anywhere ADDRTYPE match dst-type MULTICAST
RETURN all -- anywhere anywhere ADDRTYPE match dst-type BROADCAST
ufw-logging-deny all -- anywhere anywhere limit: avg 3/min burst 10
DROP all -- anywhere anywhere