CDM-570/570L Satellite Modem with Optional IP Module Revision 4
IP Module - CLI and Telnet Operation MN/CDM570L.IOM
Menu Options/Fields Entry Description
Receive 3XDES Decryption Read
Only This feature must be purchased.
Available allows the IP Module to decrypt packets being
received from the Satellite Interface.
When Unavailable the IP Module can not decrypt
packets received from the Satellite Interface. This option
is auto-sensed by a bit carried in packet headers. This
option is always available if the option is purchased.
Tx Header Compression H This option will compre ss headers. Headers available
for compression ca n be referenced in the IP Header
Compression section. Note that in easyConnect™ mode
all Ethernet Headers will be compre ssed whether or not
this feature is enabled. In Router mode, this screen will
show Available, and the option must be enabled per
route in Route table.
Rx Header Compression K This option tells the system to expect received stre ams
to be Header compressed. Note a CDM-IP modem must
receive all streams compressed or not compresse d. The
modem has no way to distinguish between compressed
or not compressed.
Tx Payload Compression C This option allows a stream of traffic to be payload
compressed. Payload is consid ered everything inside
the HDLC satellite frame. Therefo re, IP heade rs could
be compressed as well. Note that in easyConnect™
mode, the option is enabled/disabled for all traffic. In
Router mode, Payload compression will show Available,
and one must set the option Per Ro ute in Routing table.
Rx Payload Compression Read
Only Receive payload compression o ption allows a unit
receiving a stream of data that has been payload
compressed to be co rrectly uncompressed. This option
is auto-sensed by a bit carried in packet headers. This
option is always available if the option is purchased.
Vipersat Feature Codes F This option allows a user to enter a Vipersat features
enable code that has been provided by Comtech
Vipersat for modem configured to ope rate under VMS
control.
Save Parameters S This optio n allows a user to save the current
configuration to permanent storage. This configuration
will be restored on each successive power cycle.
Exit X This optio n allows a user to exit the current menu and
return to its parent menu.

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