Comtech EF Data CDM-570 - Manual (Page 290)

CDM-570/570L Satellite Modem with Optional IP Module Revision 12
Ethernet IP Module - CLI and Telnet Operation MN/CDM570L.IOM
14–20
VLAN entry in the VLAN Table and it will egress as tagged. If there is no matching VLAN in the
VLAN Table, then the tagged packet is dropped.
14.2.3.2 Satellite/HDLC Interface Page
The Ethernet IP Modules featuring HDLC Encapsulation (IP Module V1
Firmware Ver. 1.6.# and earlier / IP Module V2 Firmware Ver. 2.1.# and earlier)
are not compatible with the IP Modules featuring Streamline Encapsulation
(IP Module V1 Firmware Ver. 1.7.# and later / IP Module V2 Firmware Ver.
2.2.# and later).
Satellite HDLC addressing only applies to IP Module V1 Firmware Ver. 1.6.#
and earlier / IP Module V2 Firmware Ver. 2.1.# and earlier.
IP Module V1 Firmware Ver. 1.7.# / IP Module V2 Firmware Ver. 2.2.# feature
Streamline Encapsulation, and HDLC addresses are not used. The Satellite
Interface menu is read-only and for IP Module V1 Firmware Ver. 1.7.# and later
/ IP Module V2 Firmware Ver. 2.2.# and later there is no selection for Receive
HDLC Channel Addresses.
Activate the Satellite/HDLC Interface page from the Interface Configuration page.
Figure 14-12. Satellite/HDLC Interface page
The Satellite/HDLC Interface page contains the following options/fields:
Selection Entry Description
HDLC Addr Mode [RO] HDLC Address Mode – This mode is configured via the Working Mode,
which is found on the Administration page.
Point-To-Point Mode – In this mode of operation, no HDLC address is
transmitted over the satellite link. The restrictions on using this mode are
that it can only be used for pure Point-to-Point configurations.
Small Network Mode (up to 254 addresses) – In this mode of operation a
single byte HDLC address is transmitted over the satellite link (0x1 – 0xFE).
Large Network Mode (up to 32766 addresses) – In this mode of operation
a two byte HDLC address is transmitted over the satellite link (0x1 –
0xFFFE).
Receive HDLC Channel
Addresses
H Displays the Receiver HDLC Channel Addresses page.