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22 lefthand os tcp and udp port usage, Lefthand os tcp – HP StoreVirtual 4000 Storage User Manual

Page 260

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22 LeftHand OS TCP and UDP port usage

Table 80 (page 260)

lists the TCP and UDP ports that enable communication with LeftHand OS. The

“management applications” listed in the Description column include the HP StoreVirtual Centralized
Management Console and the scripting interface.

Table 80 TCP/UDP ports used for normal SAN operations with LeftHand OS

Description

Name

Port(s)

IP Protocol

Secure Shell access for
LeftHand OS Support only.

SSH

22

TCP

Not required for normal
day-to-day operations.

Outgoing from storage
systems for email based
alerts.

SMTP

25

TCP

Outgoing from storage
systems for hostname
resolution.

DNS

53

TCP, UDP

Used only if DHCP is
enabled.

bootps

67, 68

TCP, UDP

Outgoing from storage
systems for time
synchronization.

NTP

123

UDP

SNMP Agent on the storage
system. Incoming from

SNMP

161, 162

UDP

SNMP clients. Outgoing
from the storage systems for
SNMP Traps.

Outgoing from the storage
systems for remote logging.

Syslog

514

UDP

Outgoing from the storage
systems for iSNS services

iSNS

3205

TCP, UDP

iSCSI initiators connect on
this port.

iSCSI

3260

TCP

Used for internal LeftHand
OS discovery.

LeftHand OS Internal

8453, 8454, 8455

UDP

Incoming to storage systems.
Used for upgrading the

LeftHand OS Upgrade

11120

TCP

storage systems. Not
required for normal
day-to-day operations.

Outgoing from management
applications. Incoming to

LeftHand OS Internal

13838, 13841, 13843

TCP, UDP

storage systems. Used for
management and control.

Outgoing from management
applications. Incoming to

LeftHand OS Internal

13840, 13850, 13851

TCP

storage systems. Used for
management and control.

Trace Ports for LeftHand OS
Support only. Not required

LeftHand OS Support

13846, 13850, 13946,
13847

TCP

for normal day-to-day
operations.

260 LeftHand OS TCP and UDP port usage