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Require encryption Select this check box to ensure that the PPP connection is
encrypted.
Support encryption (40 Bit Keys) Select this check box if your peer supports
40 bit encryption keys.
Support maximum strength encryption (128 Bit Keys) Select this check box
if your peer supports 128 bit encryption keys.
4.6.2.5 PPP Compression
The PPP Compression Control Protocol (CCP) is responsible for configuring,
enabling, and disabling data compression algorithms on both ends of the point-
to-point link. It is also used to signal a failure of the compression/ decompres-
sion mechanism in a reliable manner.
For each compression algorithm, select one of the following from the drop
down menu:
Reject Reject PPP connections with peers that use the compression algorithm.
Allow Allow PPP connections with peers that use the compression algorithm.
Require Ensure a connection with a peer is using the compression algorithm.
4.6.2.6 Internet Protocol
Select one of the following Internet protocol options from the Internet protocol
drop down menu:
• Obtain an IP address automatically
• Use the following IP address
Please note that according to the selection you make in the Internet protocol
drop down menu, the screen will refresh and display relevant configuration
settings.
Figure 4.95: PPP Encryption
Figure 4.96: PPP Compression
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