Setup Guide

Table 11. Appliance network ports related to file (continued)
Port Service Protocol Access Direction Description
of that feature. Only Browse service
is used. If disabled, this port disables
Browsing capability.
139 Microsoft SMB TCP Bi-directional The NETBIOS Session Service is
associated with appliance SMB file
sharing services and is a core component
of that functionality. If SMB services are
enabled, this port is open. It is specifically
required for SMB v1.
162 or between
1024 - 49151
SNMP UDP Outbound SNMP communications. If closed, storage
system alert mechanisms which rely on
SNMP will not be sent. The default port
set for SNMP is 162.
389 LDAP TCP/UDP Outbound Unsecure LDAP queries. If closed,
Unsecure LDAP authentication queries
will be unavailable. Secure LDAP is
configurable as an alternative.
445 Microsoft SMB TCP Inbound SMB (on domain controller) and SMB
connectivity port for Windows 2000
and later clients. Clients with legitimate
access to the appliance SMB services
must have network connectivity to the
port for continued operation. Disabling
this port disables all SMB related services.
If port 139 is also disabled, SMB file
sharing is disabled.
464 Kerberos TCP/UDP Outbound Required for Kerberos authentication
services and SMB.
500 IPsec (IKEv2) UDP Bi-directional To make IPSec work through your
firewalls, open UDP port 500 and permit
IP protocol numbers 50 and 51 on both
inbound and outbound firewall filters.
UDP Port 500 should be opened to
allow Internet Security Association and
Key Management Protocol (ISAKMP)
traffic to be forwarded through your
firewalls. IP protocol ID 50 should be
set to allow IPSec Encapsulating Security
Protocol (ESP) traffic to be forwarded.
IP protocol ID 51 should be set to allow
Authentication Header (AH) traffic to be
forwarded. If closed, IPsec connection
between PowerStore appliances will be
unavailable.
514 Remote Logging UDP Outbound Allows the appliance to send log
messages to remote syslog servers. If
closed, log messages cannot be sent to
remote syslog servers.
636 LDAPS TCP/UDP Outbound Secure LDAP queries. If closed, secure
LDAP authentication will be unavailable.
1234 NFS mountd TCP/UDP Bi-directional Used for the mount service, which is
a core component of the NFS service
(versions 2, 3, and 4).
Port Usage 25