CCA Citrix MetaFrame XP for Windows Administrator Study Guide (Exam 70-220)

A virtual channel is used by application layer objects on a session-based connection to provide additional functions to the client in parallel to the ICA protocol.

VPNs reduce service costs and long distance/usage fees, lighten infrastructure investments and simplify Wide Area Network (WAN) operations over time. To determine just how cost-effective a VPN solution could be in connecting remote offices, use the VPN Calculator located on Cisco's Web site at www.cisco.com.

VPN: See Virtual Private Network