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12 Best Practices for Securing Dell EMC SC Series Storage | BP1082
SCOS UDP ports and services
UDP port
Protocol
Purpose
Direction
69
TFTP
SupportAssist access to configuration and boot files
Inbound
123
NTP
Network Time Protocol
Inbound and
outbound
161
SNMP
Communication from network manager
Inbound
162
SNMP trap
Sending alerts
Inbound and
outbound
514
syslog
Forwarding SCOS logs to syslog server
Outbound
5000-5010
Dell EMC IPC
IPC traffic for communicating with SCOS components
Inbound and
outbound
20000
Dell EMC IPC
IPC traffic for communicating with SCOS components
Inbound and
outbound
5.2 DSM port list
Table 3 and Table 4 list the TCP and UDP ports and services associated with DSM.
DSM TCP ports and services
TCP port
Protocol
Purpose
Direction
22
SSH V2
Access to console (DSM virtual appliance only)
Inbound
25
SMTP
Send email notifications
Outbound
389
LDAP
Communicating with Active Directory Domain Controllers
or OpenLDAP servers
Outbound
443
HTTPS
Communicating with managed SC Series
Sending diagnostic data with SupportAssist
Activating licenses
Inbound and
outbound
636
LDAPS
Communicating with Active Directory Domain Controllers
or OpenLDAP servers
Outbound
1433
Microsoft SQL
Server
®
Connecting to an external Microsoft SQL Server
database
Outbound
3003
OCP
Communicating with managed Dell PS Series groups
Outbound
3033
HTTPS
Communication from all clients, including the DSM client
and Dell Storage Replication Adapter (SRA)
Alerts from Dell FluidFS clusters
Alerts from Fluid Cache clusters
Communicating with managed SC Series SANs
Inbound and
outbound