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Also see info on Cisco V3PN (Voice and Video Enabled IPSec VPN) at:http://www.cisco.com/go/v3pnHere's a white paper:http://www.cisco.com/warp/public/cc/so/neso/vpn/vpne/v3pn/v3pn_wp.pdfAn extensive Design Guide on V3PN will be available to Cisco cust...
What about security of the components, signaling and conversations?Without something such as IPSec VPN encrypting all traffic (signaling andvoice) you would be very susceptible to eavesdropping and hacks, not tomention DoS attacks.Even if you could m...
We use IP phones over VPN over DSL/Cable broadband access at Cisco for Teleworking. It can work quite well provided the right QoS tools are employed on the VPN Router to insure voice quality.The Cisco 830 series routers are very nicely suited to the ...
GRE is needed as IPSec does not support multicast needed for dynamic routing protocols such as EIGRP.Depending on your remotes and routing plan, Reverse Route Injection (RRI)may be an option if you don't need to run "full" dynamic routing on both end...
