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Comtech EF Data SLM-5650A User Manual

Page 133

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SLM-5650A Satellite Modem

Revision 8

Ethernet-Based Management

MN-SLM5650A

6–3

When the modem is operating in Router Mode, a number of Base Modem parameters

are available via the NP HTTPS Interface. Similarly, a limited number of status-only

NP parameters are viewable over the Base Modem HTTP Interface.

When the modem is operating in BPM (Bridge Point-to-Multipoint) Mode or

Dynamic Point-to-Point (DPP) Mode, NP Interface Ethernet ports P1 through P4

transparently bridge data traffic, and network management is only possible using the

J5 Ethernet port on the Base Modem.

When the modem is operating in (Static) Bridge Mode, Ethernet communication

between the Base Modem and the NP Interface is disabled, as the Base Modem does

not support secure network management interfaces.

3. Base Modem + optional NP Interface + optional TRANSEC Module – When the optional

NP Interface is installed in the SLM-5650A in tandem with the optional TRANSEC Module

Interface, and Management Security is enabled, the network management operating

restrictions as previously described (i.e., when High Level Security is selected) therefore

always apply. Additionally, the NP HTTPS Interface provides a status parameter associated

with the TRANSEC Module – a second TRANSEC Key.

The TRANSEC Module Interface provides a proxy function of HTTPS connections to the Base

Modem and the NP Interface; a secure HTTPS connection to the TRANSEC Module therefore

enables user access to all Base Modem and/or all NP M&C parameters securely through this

indirect proxy connection. The Secure Management interfaces supported by this configuration are

summarized as follows:

Base Modem

Network Processor

TRANSEC Module

HTTPS Proxy via TRANSEC Module

HTTPS

SSH

SNMPv3

HTTPS (Proxy via TRANSEC Module)

HTTPS

SSH