Comtech EF Data CDM-625 Installation And Operation Manual page 230

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625 Advanced Satellite Modem
Ethernet-based Remote Product Management
Column
Next HOP IP
Header Comp.
Payload Comp.
Encryption
Encryption
Key
Click [Submit Changes] to save these settings.
Add New Route
This section allows you to directly add a route entry using text boxes and drop-down lists as
described previously for the Route Table (Edit) section.
Click [Add Entry] to save these settings. Note that, when a new route is added, the index
automatically increments to the next available number.
Delete Route
Enter Route Index to Delete, and then click [Delete Entry] once all changes have been made in
this section. The specified route entry will then be deleted from the route table.
Description
Enter t he des ired N ext H op I P Address f or toLAN routes. N ote t hat no N ext H op ent ry i s
needed for toWAN routes.
When the optional Header Compression FAST feature is available, use the drop-down list to
Disable or Enable operations.
When the optional Payload Compression FAST feature is available, use the drop-down list to
Disable or Enable operations.
When t he opt ional AES Encryption F AST f eature i s av ailable, use t he dr op-down lis t t o
Disable or Enable operations.
With AES Encryption disabled, all routed traffic is transmitted 'in the
clear' regardless of the Encryption Key specified in the Route Table.
With enc ryption enabled, u se t he dr op-down l ist t o s elect Key 1 through Key 8 (assigned
using the 'Configuration | WAN | Encryption' page, Sect. 6.5.4.3.5.3) or Random Key.
You must program all eight encryption and decryption keys before
selecting Random Key – otherwise, the modem will select any of the eight
allotted keys, even if a key is currently clear (set to all zeroes).
6–32
Revision 13
MN-CDM625

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