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Authorized Self-Study Guide Cisco Voice over IP (CVoice) by Kevin Wallace

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Lab Exercise: RTP Header Compression

In this lab, you will configure routers R1 and R2, which are shown in Figure 5-33, for RTP header compression (cRTP) and compare bandwidth usage before and after enabling cRTP.

Figure 5-33. Lab Topology

Task 1: Change the Load Interval on Router R2’s Serial Interface

When you issue the show interfaces command for a router’s interface, many of the statistics shown are, by default, five-minute average values. In this lab you will view the input rate on one of router R2’s serial interfaces, and to avoid having to wait the default load interval of 5 minutes, in this task you will set the load interval to its ...

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