Comtech EF Data CDM-625A User Manual
Page 256
CDM-625A Advanced Satellite Modem
MN-CDM625A
Ethernet-based Remote Product Management
Revision 3
7–26
You may enable L2 QoS only when the optional IP Packet Processor is disabled
• Dedicated Management Port – This feature is
.
available in Managed Switch Mode, but it is
unavailable when VLAN Mode is Enabled or when the optional IP Packet Processor is
Enabled.
Use the drop-down list to select Port 1, Port 2, Port 3, or Port 4 as the Dedicated
Management Port. If Port 1 (2,3,4) - Local Only is selected, management is restricted to LAN
only. Note that, when the optional IP Packet Processor is Enabled, the drop-down list
displays Disabled as the sole listed option. When VLAN is Enabled
, the drop-down list
displays all options as described previously, but the selections are non-functioning.
• 2048 Ethernet Frame Size – This feature is supported only on modems with Hardware
Revision 2.X or higher.
Use the drop-down list to select this feature as Disabled or Enabled.
• IP Gateway (applicable only in Managed Switch Mode), and Traffic/Mgmt IP Address (and
subnet mask) – Configure the modem’s IP Addresses using these fields.
• MAC Learning (applicable only in Managed Switch Mode) – Use the drop-down list to select
MAC Learning as On or Off.
• L3 QoS (Layer 3 QoS) – This feature is operational only when you install and enable
the
optional IP Packet Processor card.
Use the drop-down list to select the L3 (Advanced) QoS as Off, Max/Priority, Min Max, or
DiffServ.
• Working Mode – Use the drop-down list to select the Working Mode as follows:
o Managed Switch – Primarily intended for operation in a point-to-point topology,
Managed Switch Mode is Comtech’s IP modem intelligent networking solution. It allows
a link to be set up with minimal configuration (no specific routes need to be configured).
When the optional IP Packet Processor is either
not installed or is installed but
Disabled
, Managed Switch Mode provides support for Layer 2 QoS, and Dedicated
Management Port or VLAN.
When you install and enable
the optional IP Packet Processor, advanced features such
as Layer 3 (Advanced) QoS, Header and Payload Compression, Streamline Encapsulation
(SLE), and Encryption are available. Most are supported only under “Admin” user access.