Back by popular google index demand:
This list is no longer necessary, since around version 4.0 Cisco has included this list by default.
Here's a list of DNS Rules that we the user community have determined thru our own testing.
| Allowed Host | Match | Description |
| update.microsoft.com | ends | Windows Update |
| activeupdate.trendmicro.com | ends | Trend Micro updates |
| grisoft.com | ends | AVG AntiVirus |
| grisoft.cz | ends | AVG AntiVirus |
| www.howtotell.com | equals | Legal Microsoft Software |
| security.symantec.com | equals | Symantec Live Scan |
| www.spreadfirefox.org | equals | Firefox Downloads |
| mozilla.org | ends | Firefox Downloads |
| mcafee.com | ends | McAfee AntiVirus HTTP Update |
| pccreg.antivirus.com | equals | Trend Micro Update |
| trendmicro.com | ends | Trend Micro Update |
| activex.microsoft.com | ends | Microsoft Windows Update |
| codecs.microsoft.com | ends | Microsoft Windows Update |
