The 220 should handle that load easily. Remember that the sizing of ASG appliances is based on the power of the underlying hardware. The software versions are sized by number of IPs, and you would likely fall into the 100-user licensing category. The ASG220 appliance should be the best buy for you, so kudos to your reseller.
If you're getting extremely high usage when you turn on IPS, then check to make sure that you have 'Internal (Network)' only in Global IPS Settings. I don't remember what I did one time, but I managed to overload and finally lock-up an ASG by putting the wrong thing in there.
Cheers - Bob
CTO, Convergent Information Security Solutions, LLC
https://www.convergesecurity.com
Sophos Platinum Partner
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Advice given as posted on this forum does not construe a support relationship or other relationship with Convergent Information Security Solutions, LLC or its subsidiaries. Use the advice given at your own risk.
CTO, Convergent Information Security Solutions, LLC
https://www.convergesecurity.com
Sophos Platinum Partner
--------------------------------------
Advice given as posted on this forum does not construe a support relationship or other relationship with Convergent Information Security Solutions, LLC or its subsidiaries. Use the advice given at your own risk.
CTO, Convergent Information Security Solutions, LLC
https://www.convergesecurity.com
Sophos Platinum Partner
--------------------------------------
Advice given as posted on this forum does not construe a support relationship or other relationship with Convergent Information Security Solutions, LLC or its subsidiaries. Use the advice given at your own risk.