Billion BiPAC 7404V(G)OX User Manual page 76

Example: Predefined Port Filters Rules
The predefined port filter rules for High, Medium and Low security levels are listed. See Table 1.
Note: Firewall – All Blocked/User-defined, you must define and create the port filter rules
yourself. No predefined rule is being preconfigured.
Table 1:
Predefined
Protocol
Port Filter
Application
HTTP(80) TCP(6)
DNS (53) UDP(17) 53
DNS (53) TCP(6)
FTP(21) TCP(6)
Telnet(23) TCP(6)
SMTP(25) TCP(6)
POP3(110) TCP(6)
NEWS(NNTP)
(Network
TCP(6)
News Transfer
Protocol)
RealAudio/
RealVideo UDP(17) 7070 7070
(7070)
PING ICMP(1) N/A
H.323(1720) TCP(6) 1720 1720
T.120(1503) TCP(6) 1503 1503
SSH(22) TCP(6)
NTP /SNTP UDP(17) 123
HTTP/HTTP
TCP(6) 8080 8080
Proxy (8080)
HTTPS(443) TCP(6)
ICQ (5190) TCP(6) 5190 5190
MSN (1863) TCP(6) 1863 1863
MSN (7001) UDP(17) 7001 7001
MSN VEDIO
TCP(6) 9000 9000
(9000)
Port
Firewall - Low
Number
Start End Inbound Outbound Inbound Outbound Inbound Outbound
80 80 NO
53 NO
53 53 NO
21 21 NO
23 23 NO
25 25 NO
110 110 NO
119 119 NO
YES
N/A NO
YES
YES
22 22 NO
123 NO
NO
443 443 NO
YES
YES
YES
NO
Firewall - Medium Firewall – High
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES YES
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES N/A
YES N/A
YES N/A
YES N/A
71
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
YES NO
NO NO
YES N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
YES
YES
YES
NO
NO
YES
YES
NO
NO
YES
NO
NO
NO
YES
NO
N/A
N/A
N/A
N/A
N/A