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Chapter 5 QoS in a SOHO Virtual Private Network for IP Telephony
Solutions
Figure 5-7
Typical Cable Deployment
One and Two Box Cable Solution
The one-box and two-box solutions require the same set of features from a QoS perspective. The only
difference is that in a one box solution, VPN and QoS are in the same box and a two box solution, the
VPN functionality is moved out of the cable termination device.
Figure 5-8
One- and Two-Box Cable Deployments
IP
IP
IP
Two-box
Third-party modem
Single-box
Cisco
806/1710
Cisco 9x5
PIX 501
Cable
backbone
To head
end
74924
IP
IP
IP
Two-box
Third-party modem
Single-box
Cisco
806/1710
Cisco 9x5
PIX 501
Cable
backbone
To head
end
74925