Firewall rules

There are different set of firewall rules available for your hosts. You can select them in the hosts section of this site.
Name Description
0 - Open House TCP and SMTP forbidden, everything else bi world ok
UDP, ICMP bi world ok
protocols like IPSEC or GRE are world ok
1 - Open Server TCP,UDP,ICMP out is world ok
TCP,UDP in 1024+ is world ok
ICMP in is world ok
TCP in ftp, ftp-data, ssh, finger is world ok
TCP,UDP in http/https, pop3/pop3s, auth, uucp, sqlserv, nntp, imap/imaps, talk, ntalk is world ok
TCP in smb/nmb 137+2 is local ok
2 - Classic Server TCP,UDP,ICMP out is world ok
TCP,UDP in 1024+ is world ok
ICMP in is world ok
TCP in ftp, ftp-data, ssh, http/https is world ok
TCP in smb/nmb 137+2 is local ok
3 - Fuwa-Local Open Server TCP,UDP,ICMP out is world ok
TCP syn in 1024+ is nur local ok
TCP in 1024+ ohne syn is world ok
UDP in 1024+ is world ok
ICMP in is local ok
TCP in ssh is world ok
TCP in ftp, ftp-data, finger, smb/nmb 137+2 is local ok
TCP,UDP in http/https, pop3/pop3s, auth, uucp, sqlserv, nntp, imap/imaps, talk, ntalk is local ok
4 - Unix / Linux Workstation TCP,UDP,ICMP out is world ok
TCP,UDP in 1024+ is world ok
ICMP in is local ok
TCP in ftp, ftp-data, ssh, smb/nmb 137+2 is local ok
5 - Windows Workstation TCP,UDP,ICMP out is world ok
TCP,UDP in 1024+ is world ok
ICMP in is local ok
TCP in smb/nmb 137+2 is local ok
6 - Passive Workstation TCP, UDP out is world ok
TCP in 1024+ ohne syn is world ok
UDP in 1024+ is world ok
7 - Paranoid Workstation Everthing forbidden (except for the proxy - which doesn't exist anymore)
8 - Unused unsued
9 - Closed Complete self shutdown for the network access of this host.