Comtech EF Data CDM-425, Инструкция по установке и эксплуатации

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CDM-425 Advanced Satellite Modem
Revision 0
Ethernet-based Remote Product Management 7–35 MN-CDM-425
Network Configuration
•
Ping Reply: Use the drop-down list to select Ping Reply as Disabled or Enabled . When
Enabled , the modem responds to ICMP ping requests.
•
MAC Address: This parameter is read-only and cannot be changed.
•
WAN Buffer Length: Enter a value between 20ms and 400ms, in 20ms increments.
•
L2 QoS (Layer 2 QoS): Use the drop-down list to select this feature as Off , VLAN only ,
Port only , or VLAN & Port .
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
Disabled , 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) Configure the modem’s IP
Address using this field.
•
Traffic/Mgmt IP Address: (and subnet mask) – Configure the modem’s IP Address
using this field.
•
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.
Sect. 7.5.4.3.4 Configuration | Managed Switch
o
Router Point-to-Point: Functions as a point-to-point router in Point-to-Point
configurations.