1 Actual performance may vary depending on network conditions and activated services. 2 The maximum Firewall plaintext throughput is based on RFC2544 testing methodologies. 3 VPN throughput is measured using UDP traffic at 1420 byte packet size adhering to RFC 2544.IPS and Anti-Virus performance test is based on HTTP protocol with a 1Mb file attachment run on the IXIA IxLoad. Testing is done with multiple flows through multiple port pairs. 4 IPS and Anti-Virus performance test is based on HTTP protocol with a 1Mb file attachment run on the IXIA IxLoad. Testing is done with multiple flows through multiple port pairs.