Dell PowerStore 7000T EMC PowerStore Planning Guide - Page 26

Network ports related to PowerStore X model appliances

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Table 8. Appliance network ports related to file (continued) Port Service Protocol Access Direction 4002 RQUOTAD for NFSv3 TCP/UDP; UDP Inbound; Outbound 4003 4658 8888 XATTRPD (extended file attribute) PAX (NAS server archive) RCPD (replication data path) TCP/UDP TCP TCP Inbound Inbound Inbound 10000 NDMP TCP Inbound Description daemon. If closed, NAS lockd services will be unavailable. Used to provide NFS rquotad services. The rquotad daemon provides quota information to NFS clients that have mounted a file system. If closed, NAS rquotad services will be unavailable. Required for managing file attributes in a multi-protocol environment. PAX is an appliance archive protocol that works with standard UNIX tape formats. Used by the replicator (on the secondary side). It is left open by the replicator as soon as some data has to be replicated. After it is started, there is no way to stop the service. ● Enables you to control the backup and recovery of a Network Data Management Protocol (NDMP) server through a network backup application, without installing third party software on the server. In an appliance, the NAS Server functions as the NDMP server. ● The NDMP service can be disabled if NDMP tape backup is not used. ● The NDMP service is authenticated with a username/password pair. The username is configurable. The NDMP documentation describes how to configure the password for a variety of environments. [10500,10531] 12228 NDMP reserved TCP range for NDMP dynamic ports Antivirus checker TCP service Inbound Outbound For three-way backup/restore sessions, NAS Servers use ports 10500 to 10531. Required for the Antivirus checker service. Network ports related to PowerStore X model appliances The following table outlines the collection of network ports and the corresponding services that may be found on PowerStore X model appliances. Table 9. Network ports related to PowerStore X model appliances Port Service Protocol Access Direction Description 22 SSH server TCP Inbound Allows SSH access (if enabled). If closed, management connections using SSH will be unavailable. 26 Port Usage

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Table 8. Appliance network ports related to file (continued)
Port
Service
Protocol
Access Direction
Description
daemon. If closed, NAS lockd services will
be unavailable.
4002
RQUOTAD for
NFSv3
TCP/UDP; UDP
Inbound; Outbound
Used to provide NFS rquotad services.
The rquotad daemon provides quota
information to NFS clients that have
mounted a file system. If closed, NAS
rquotad services will be unavailable.
4003
XATTRPD
(extended file
attribute)
TCP/UDP
Inbound
Required for managing file attributes in a
multi-protocol environment.
4658
PAX (NAS server
archive)
TCP
Inbound
PAX is an appliance archive protocol that
works with standard UNIX tape formats.
8888
RCPD (replication
data path)
TCP
Inbound
Used by the replicator (on the secondary
side). It is left open by the replicator as
soon as some data has to be replicated.
After it is started, there is no way to stop
the service.
10000
NDMP
TCP
Inbound
●
Enables you to control the backup and
recovery of a Network Data
Management Protocol (NDMP) server
through a network backup application,
without installing third party software
on the server. In an appliance, the
NAS Server functions as the NDMP
server.
●
The NDMP service can be disabled if
NDMP tape backup is not used.
●
The NDMP service is authenticated
with a username/password pair. The
username is configurable. The NDMP
documentation describes how to
configure the password for a variety
of environments.
[10500,10531]
NDMP reserved
range for NDMP
dynamic ports
TCP
Inbound
For three-way backup/restore sessions,
NAS Servers use ports 10500 to 10531.
12228
Antivirus checker
service
TCP
Outbound
Required for the Antivirus checker
service.
Network ports related to PowerStore X model
appliances
The following table outlines the collection of network ports and the corresponding services that may be found on PowerStore X
model appliances.
Table 9. Network ports related to PowerStore X model appliances
Port
Service
Protocol
Access Direction
Description
22
SSH server
TCP
Inbound
Allows SSH access (if enabled). If closed,
management connections using SSH will
be unavailable.
26
Port Usage