I am in the process of upgrading our network infrastructure. At present I have a Cisco Router and I have a working interception cache (Squid) using WCCPv2 protocol for this purpose. In this upgrade process, I am considering the use of Cisco Catalyst 3560 or 3750 switches instead of the router, but from the documentation, these switches support WCCPv2 but the are some unsupported WCCP features. The WCCP features that are not supported in the software release 12.2(52)SE are: - Packet redirection on an outbound interface that is configured by using the "ip wccp redirect out" interface configuration command. This command is not supported. - The GRE forwarding method for packet redirection is not supported. - The hash assignment method for load balancing is not supported. - There is no SNMP support for WCCP. Taking in consideration these unsupported features would it be possible to: 1) use Squid in "interception" mode? 2) use Squid in "TProxy interception" mode? Clemente