NDMP

EMC VNX requirement

1. EMC supports NDMP drive sharing only through a storage area network (SAN).
2. VNX uses port 10000 for NDMP operations. NDMP three-way backups and restores

use dynamic port allocation from the Data Mover.

1. VNX supports a maximum of eight concurrent NDMP sessions per NDMP-Host Data Mover. The backup client (DMA) should be compatible and configured to support up to eight concurrent NDMP sessions.
2. The Data Mover must have a minimum of 8 GB memory to run greater than four and up to eight NDMP sessions.
3. Auto extend should be set to “No"
4. Auto extend should be set to “No"
5. Tape cloning is supported; use your backup software to clone a tape, which moves it from disk to tape.

NDMP restrictions

1. NDMP backups and restores of iSCSI LUNs are not supported.
2. NDMP does not support the Archive Bit method; only the Date/Time stamp method is supported.

HowTo setup Celerra NDMP Backup using Symantec BackupExec

https://768kb.wordpress.com/2011/08/08/howto-setup-celerra-ndmp-backup-using-symantec-backupexec/

Just to be sure - the user name must be ndmp, not NDMP. Hopefully this is what you have done?

To add credentials from cmd on media server, you can use this command:

tpconfig -add -nh <celerra_host> -user_id ndmp -password <password>

To test/verify comms, use this command:

tpautoconf -verify <celerra_host>

Celerra config hints and tips can be found in this doc:

• NDMP Appliance Information: http://www.symantec.com/docs/TECH31885