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How To Enable URL Filtering With Just Squid & C-ICAP

Before I posted this question, I read several set up guides online, the squid docs, c-icap docus, and also the ICAP RFC (3507). Unfortunately, the documentation for SQUID and C-ICAP does not provide ...
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1answer
177 views

Windows Server Error Log Filter

How do I filter the Error Log (Windows Server 2008) for errors from one particular website hosted on the server? The site is using a unique Application Pool, and runs under the context of the ...
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1answer
66 views

How to filter RSOP to show only modified policies?

Is it possible to view only those elements of GPO that are actually modified/specified? For example, when looking at RSOP for an OU, I have loads of options which are mostly not specified - can I ...
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1answer
88 views

How to filter TCP packets based on flags using Packet Filter

Well, I didn't know exactly how to ask this question, but I know that you can use the keyword flags to especify which flags you want to filter. According to the documentation of the Packet filter: ...
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1answer
111 views

Squid “refusing connections” with big ACL

I've successfully set up squid and it's working as is should. I'm using "Squidman" on OS X Server (underlying squid version is 3.1.12). However, I want to use squid to block certain porn sites, so I ...
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1answer
146 views

Filtering inbound traffic without knowing the destination subnet

I have a linux machine configured as a router with two interfaces facing LAN A and LAN B. I want to filter traffic passing from LAN A to LAN B (inbound traffic) using tcpdump, but I don't have the ...
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0answers
248 views

Network Server Cabinets - How does the ventilation work?

Recently I've been looking at a range of network server cabinets with a mesh door at the rear. At the top of the cabinet are ceiling mounted fans with dust filters attached. These fans suck air out of ...
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0answers
19 views

Smart URL filter

I'm looking for a way to 'intelligently' filter websites on multiple machines residing in multiple networks, distributed geographically. I have a list of about 40 allowed sites (domains) that I want ...
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0answers
43 views

Rsyslog filter packets from input file before sending to remote rsyslog host

I have my rsyslog configured to send logs from a logfile to a remote host $InputFileName /var/log/app/app.log $InputFileTag app $InputFileSeverity info $InputFileFacility local7 ...
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0answers
45 views

Anyway to just tell header_checks “Stop scanning altogether and send message on its way”?

I am trying to use postfix header_checks to filter email based on a variety of headers. However, I want header_checks to stop scanning and just send a message for a specific sender. Basically, I want ...