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SMTP
TCP
POP3
TCP
FTP
TCP
SSH
TCP
SIP
UDP
IPT
TCP
Low Security Level
(from any source IP address or any
source port)
Service
Destination Port
ICMP
N/A
Any
TCP
Any
UDP
HTTP
TCP
FTP
TCP
SSH
TCP
Telnet
TCP
SMTP
TCP
RMCP
TCP
TCP
POP3
TCP
ISAKMP
UDP
SSL
TCP
Kerberos
TCP
Kerberos
UDP
DNS
UDP
SIP
UDP
IPT
TCP
Changing the security level deletes the previous security level and any filters set, and replaces
them with the new configuration.
To change the security level
•
Select the required level from the drop-down menu
•
Select "Change Level"
To add a filter
See section on Security Policy Configuration (see page 64)
Security Interfaces
Three security interfaces are defined by default
- ipwan (external) to internal
- ipwan (external) to dmz
- ipdmz (dmz) to internal
Broadband Module/Broadband Module Plus Manual
25
F
110
F
21
F
22
F
5060 - 6000
T
5566
T
External
<>
Internal
In
N/A
F
0 - 65535
F
0 -65535
F
80
F
21
F
22
F
23
F
25
F
50
F
51
F
110
F
500
F
443
F
88
F
88
F
53
F
5060 - 6000
T
5566
T
T
T
T
T
T
T
T
F
T
T
T
T
T
T
T
T
T
T
External
<>
DMZ
Out
In
Out
T
T
T
T
F
T
T
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
F
T
T
F
F
T
T
T
T
F
T
T
F
T
T
F
T
T
F
T
T
T
T
T
T
T
T
T
T
BT Versatility
F
T
F
T
F
T
T
F
T
T
T
T
DMZ
<>
Internal
In
Out
T
T
F
T
F
T
T
T
T
T
T
F
T
T
F
T
T
F
T
F
F
T
T
F
T
F
T
F
T
F
T
T
T
T
T
T
61
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