Billion Electric Company BiPAC 8501/8521 User Manual
Page 88
Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
84
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 set
Table 1: Predefined Port Filter
Port Number
Firewall - High
Firewall - Medium
Firewall – Low
Application Protocol
Start
End
Inbound
Outbound
Inbound Outbound
Inbound
Outbound
HTTP(80)
TCP(6)
80
80
NO
YES
NO
YES
NO
YES
DNS (53)
UDP(17)
53
53
NO
YES
NO
YES
YES
YES
DNS (53)
TCP(6)
53
53
NO
YES
NO
YES
YES
YES
FTP(21)
TCP(6)
21
21
NO
NO
NO
YES
NO
YES
Telnet(23)
TCP(6)
23
23
NO
NO
NO
YES
NO
YES
SMTP(25)
TCP(6)
25
25
NO
YES
NO
YES
NO
YES
POP3(110)
TCP(6)
110
110
NO
YES
NO
YES
NO
YES
NEWS(119)
TCP(6)
119
119
NO
NO
NO
YES
NO
YES
RealAudio
(7070)
UDP(17)
7070
7070
NO
NO
YES
YES
YES
YES
PING
ICMP(1)
N/A
N/A
NO
YES
NO
YES
NO
YES
H.323(1720)
TCP(6)
1720
1720
NO
NO
NO
YES
YES
YES
T.120(1503)
TCP(6)
1503
1503
NO
NO
NO
YES
YES
YES
SSH(22)
TCP(6)
22
22
NO
NO
NO
YES
YES
YES
NTP(123)
UDP(17)
123
123
NO
YES
NO
YES
NO
YES
HTTPS(443)
TCP(6)
443
443
NO
NO
NO
YES
NO
YES
ICQ (5190)
TCP(6)
5190
5190
NO
NO
NO
NO
YES
YES
Inbound: Internet to LAN ; Outbound: LAN to Internet.
YES: Allowed ; NO: Blocked ; N/A: Not Applicable