Comtech EF Data CDM-625A Installation And Operation Manual page 269

CDM-625A Advanced Satellite Modem
Ethernet-based Remote Product Management
o Select Key 1 through Key 8 to use the key specified in the Encryption/Decryption
Configuration Page (Sect. 7.5.4.3.5.3) to encrypt WAN traffic.
o Select Disable to force the IP Module to not encrypt any WAN traffic.
o Select Random to cause the IP Module to randomly use any of the eight Tx Keys to
encrypt the traffic destined for the satellite link.
Click [Save] when done.
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