Atlantis Land A02-WRA4-54G HTTP80, Dns, FTP21, Telnet23, SMTP25, POP3110, NEWS119, RealAudio

I-FLY WIRELESS ROUTER ADSL

Firewall Security: When you enable Firewall function, you can select one of the firewall security policies.

All blocked/User-defined:By default, all of traffic between WAN and LAN are blocked. You have to configure the type of traffic passed between WAN and LAN, please refer to Packet Filter below. High, Medium and Low security level: By default, your system uses High, Medium and Low firewall security level between the WAN and LAN. For example, when you select High, the Port Filters of Packet Filter screen will be set automatically according to High security level settings.

Look the table below for details:

Application	Protocol	Port		Firewall (High)		Firewall(Medium)		Firewall (Low)
		Number
		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	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	UDP(17)	7070	7070	NO	NO	YES	YES	YES	YES
(7070)
ICMP	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	NO	YES
NTP(123)	UDP(17)	123	123	NO	YES	NO	YES	NO	YES
HTTPS(443)	TCP(6)	443	443	N/A	N/A	NO	YES	NO	YES
ICQ(5190)	TCP(6)	5190	5190	N/A	N/A	N/A	N/A	YES	YES
MSNP	TCP(6)	1863	1863	N/A	N/A	N/A	N/A	YES	YES
ASF3	UDP(17)	7001	7001	N/A	N/A	N/A	N/A	YES	YES
PPTP	TCP(1723)	1723	1723	N/A	N/A	N/A	N/A	N/A	N/A
IPSEC	UDP(6)	500	500	N/A	N/A	N/A	N/A	N/A	N/A
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