Billion Electric Company 7404V(G)PX Manual

A SERVICE OF

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Example: Predened Port Filters Rules

The predened port lter rules for High, Medium and Low security levels are listed. See Table 1.

Note: Firewall – All Blocked/User-dened, you must dene and create the port lter rules

yourself. No predened rule is being precongured.

Table 1:

Predened

Port Filter

Application

Protocol

Port

Number

Firewall - Low Firewall - Medium Firewall – High

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 NO YES

DNS (53) TCP(6) 53 53 NO YES NO YES NO YES

FTP(21) TCP(6) 21 21 NO YES NO YES NO NO

Telnet(23) TCP(6) 23 23 NO YES NO YES NO NO

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(NNTP)

(Network

News Transfer

Protocol)

TCP(6) 119 119 NO YES NO YES NO NO

RealAudio/

RealVideo

(7070)

UDP(17) 7070 7070 YES YES YES YES NO NO

PING ICMP(1) N/A N/A NO YES NO YES NO YES

H.323(1720) TCP(6) 1720 1720 YES YES NO YES NO NO

T.120(1503) TCP(6) 1503 1503 YES YES NO YES NO NO

SSH(22) TCP(6) 22 22 NO YES NO YES NO NO

NTP /SNTP UDP(17) 123 123 NO YES NO YES NO YES

HTTP/HTTP

Proxy (8080)

TCP(6) 8080 8080 NO YES NO NO NO NO

HTTPS(443) TCP(6) 443 443 NO YES NO YES N/A N/A

ICQ (5190) TCP(6) 5190 5190 YES YES N/A N/A N/A N/A

MSN (1863) TCP(6) 1863 1863 YES YES N/A N/A N/A N/A

MSN (7001) UDP(17) 7001 7001 YES YES N/A N/A N/A N/A

MSN VEDIO

(9000)

TCP(6) 9000 9000 NO YES N/A N/A N/A N/A

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