Slow Internet Access & ISA/TMG Performance Monitoring

Slow Internet access and ISA performance monitoring. It’s always tricky to interpreted perfmon counter results.

The link below might help with that,

http://blogs.isaserver.org/shinder/2008/10/21/tips-for-isa-firewall-performance-assessment/

Seeing Microsoft’s explanation of them:

http://technet.microsoft.com/en-us/library/cc302601.aspx

Anyways,
\ISA Server Firewall Packet Engine\Bytes/sec hitting a 1000?
This limits the maximum download and upload speeds you can achieve.

Greetz