L-3 Communications Targa DTD40/SAn-ccc-2

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Summary

Specifications

Data Transfer Unit

Covers physical characteristics, mounting, weight, power, and cooling of the DTU.

DTU J2 - Ethernet Connector Pinout

Details the pinout for the DTU J2 Ethernet connector for 1000 Base-T and 10/100 Base-T.

DTU J1 - Power & Auxiliary Signal Connector Pinout

Details the pinout for the DTU J1 Power & Auxiliary Signal connector.

Targa NAS DTU Operations - Overview

Power Fail

Details the DTU's power fail detection and 50ms holdup capability for data integrity.

Security Erase

Describes hardware and ethernet commanded methods for sanitizing the Data Transfer Device.

Unit Configuration and Network Controls

User Configuration Utility

Explains how to use the utility to review and set up DTU operational parameters via web browser.

DTU Configuration Control Panel

Configuration Utility - Data Updates

DTU - Reboot Page

DTU-INFO Page

Displays basic DTU information like model, serial, firmware, system time, uptime, and power state.

DTU Configuration Page

Provides DTU identification and access to configuration parameters like Erase/Algorithm, Temp Alerts.

DTU Network Configuration Page

Used to configure DTU network address and supported network services.

DTU Operation Mode

Configures DTU for NAS Mode or iSCSI Target Mode.

Network Services

Configures services like FTP, NFS, SMB, DHCP, TFTP, and Telnet.

SMB

DHCP

Bridged Mode

DTU User Management Page

Manages user access, file permissions, and passwords for the Targa DTU.

DTD-INFO Page

Displays basic DTD information including disk type, serial, firmware, size, and partitions.

Setup DTD Page

Used to review, create, and maintain DTD partition structures.

Current Partition table

Reformat Partitions

Partition Size

Partition Use

Setup Encryption Partition

Describes creating LUKS partitions by reallocating NAS partitions.

DTU Save and Restore

FTP Site Command

Site Status Command

SITE Extended Status Command estatus

FTP Site Action Commands

Autoextract

dtdsanitize

healthcheck

settime

updatefirm

Triggers DTU firmware upgrade via FTP command.

FTP Site Information Commands

dtuinfo

dtdinfo

fsinfo

netstats

DTD Sanitize; Secure Erase Algorithms

Encryption Overview & implementation

Overview

Supports Logical Volume encryption on per-partition basis using AES algorithm.

Volume Encryption

Discusses dm-crypt and LUKS for device encryption, performance impact.

Creating & Managing Encrypted Volumes

Supports creating up to 4 partitions per DTD and reallocating NAS partitions.

Create Encrypted Partition

Details selecting AES key size and passphrase source for encrypted volumes.

Manage Encrypted Partition

Explains enabling/disabling key slots (passphrases) for LUKS encrypted volumes.

Kill Encrypted Partition

Overwrites LUKS partition header and first 10MB, requiring re-formatting.

Passphrase Exchange“ targa-unlock-volume

How to provide passphrase via SSH for encrypted volume access after reboot.

Passphrase File Format

Targa S4 eDTU Host Identification

SSH User Authentication

Encrypted Volume Mount & Unlock Process

Describes the system startup process for mounting encrypted volumes.

Mounting an Encrypted Volume - System Start up

Flowchart detailing the boot sequence for encrypted volume mounting.

Encrypted Volume - External Event forced un-mount

Outlines recovery procedures for DTU reset or door events.

Recovery for DTU reset or Door event

Flowchart detailing recovery from power cycles or door events.

DHCP Control File dnsmasq.conf

Network Data Capture Function

netcapture.cfg

netcapture - Basic Activation

netcapture - control parameters and filter commands

USB & SATA - DTD Erase; Sanitize

DTD #1 - H;W Erase & Sanitize

Manages H/W activated erase and sanitize options for DTD #1.