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DD Replication supports encryption of data-in-flight by using standard Secure Socket Layer (SSL) protocol version 3.

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page 11

In many-to-one replication, whether with MTree or directory, replication data flows from several source DD systems to a single destination DD system.

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Dell EMC Data Domain Operating System Version 6.1, Administration Guide, page 398

The default Mount Limit value is 20 and the maximum value for this parameter is 4096. This means that up to 4096 individual files can be opened at a single time.

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IBM Spectrum Protect for Linux Version 8.1.2, Administrator's Reference, page 231

Multiplexing, compression, and encryption of backup data were introduced to provide read parallelism as well as enhanced security and performance during backups. Backing up to a Data Domain system is inherently more secure than tape, and does not suffer performance degradation due to slow backup streams. Thus the recommendation is to disable any of these features when using a Data Domain system as the target for RMAN.

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A snapshot saves a read-only copy (called a snapshot) of a designated MTree at a specific time. You can use a snapshot as a restore point, and you can manage MTree snapshots and schedules and display information about the status of existing snapshots.

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Dell EMC Data Domain Operating System Version 6.1, Administration Guide, page 206

The /data/col1/backup directory is the default destination directory for compressed backup server data. Clients, such as backup servers that perform backup and restore operations with a Data Domain System, at the least, need access to the /data/col1/backup directory.

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Data Domain Retention Lock Compliance Edition meets the strictest data retention requirements from regulatory standards such as SEC17a-4.

ProtectPoint operations require both IP network (LAN or WAN) and Fibre Channel (FC) SAN connections.

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EMC Data Domain Boost for Enterprise Applications and EMC ProtectPoint Database Application Agent, Version 2.0, Installation and Administration Guide, page 23