3APA3A wrote: > ASN.1 is used by many services, but all use different underlying > protocols. It's not likely NetMeeting or MS ISA server to be primary > attack targets. Attack against MS IPSec implementation, Exchange, > SMB/CIFS, RPC services, IIS and specially IE will no have impact to VoIP > infrastructure (except connectivity degradation because of massive > traffic). I wish your assessment were true, but it's not. Cisco Call Manager is based on Windows, and Cisco still has to certify the patches Microsoft released. It's sad that Microsoft apparently hasn't used those six months to properly coordinate the issue with OEM vendors.