Chapter 12
HTTP and FTP filtering
162
Weight
Word weight the level of how the word affects possible blocking or allowing of access
to websites. The weight should respect frequency of the particular word in the language
(the more common word, the lower weight) so that legitimate webpages are not blocked.
Description
A comment on the word or group.
12.5 FTP Policy
To define rules for access to FTP servers go to
Configuration
→
Content Filtering
→
FTP Rules
.
Figure 12.13
FTP Rules
Rules in this section are tested from the top of the list downwards (you can order the list
entries using the arrow buttons at the right side of the dialog window). Testing is stopped
when the first convenient rule is met. If the query does not match any rule, access to the FTP
server is implicitly allowed.
Note:
1.
The default
WinRoute
configuration includes a set of predefined rules for FTP traffic. These
rules are disabled by default. These rules are available to the
WinRoute
administrators.
2.
A rule which blocks completion of interrupted download processes (so called
resume
func-
tion executed by the
REST
FTP command). This function is essential for proper function-
ality of the antivirus control: for reliable scanning, entire files must be scanned.
If undesirable, this rule can be disabled. This is not recommended as it might jeopardize
scanning reliability. However, there is a more secure way to limit this behavior: create
a rule which will allow unlimited connections to a particular FTP server. The rule will take
effect only if it is placed before the
Resume
rule.
For details on antivirus scan of FTP protocol, refer to chapter
Summary of Contents for KERIO WINROUTE FIREWALL 6
Page 1: ...Kerio WinRoute Firewall 6 Administrator s Guide Kerio Technologies s r o...
Page 157: ...12 3 Content Rating System Kerio Web Filter 157 Figure 12 7 Kerio Web Filter rule...
Page 247: ...19 4 Alerts 247 Figure 19 14 Details of a selected event...
Page 330: ...Chapter 23 Kerio VPN 330 Figure 23 55 The Paris filial office VPN server configuration...
Page 368: ...368...