Configuring Advanced Settings For The Web Cache - McAfee SG310 Administration Manual

Network Setup menu options
Web cache
Enter the URL for an ICAP server's REQMOD service in the ICAP REQMOD server field. The URL must
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begin with icap://. For example:
icap://192.168.0.10:1344/reqmod
Enter the URL for an ICAP server's RESPMOD service in the ICAP RESPMOD server field. The URL must
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begin with icap://. For example:
icap://192.168.0.10:1344/respmod
[Recommended] To bypass an unresponsive ICAP server, select the Bypass ICAP server if
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uncontactable checkbox. If the ICAP server is not responding to requests, Web transactions are allowed
as normal. If this option is disabled, all Web transactions are blocked until the ICAP server becomes
contactable.
Click Submit.
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Configuring advanced settings for the Web cache

Under the Network Setup menu, click Web Cache, select the Advanced tab, and then select the
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Advanced tab. The Advanced Configuration page appears
Figure 147 Web Cache page Advanced tab
In the Port field, specify the TCP network port the Web cache listens on, which is usually 3128 or 8080.
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• Default: 3128.
[Optional] To display extra information in addition to the usual cache log file in the system log, select the
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Extra diagnostic output checkbox.
Objects larger than the Maximum cached object size (KB) are not cached. To get a high bytes hit
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ratio, increase the cache size (one 32 MB object hit counts for 3200 10 KB hits). To increase speed at the
expense of bandwidth, leave this setting low.
• Default: 250
• Integer value
140 McAfee UTM Firewall 4.0.4 Administration Guide
(Figure 147).