This reference provides information about the default port specifications that provide
access for your ExtraHop system.
Discover appliance
Resource |
Port |
Direction |
Protocol |
Access to the system interface through a web browser |
443 |
Inbound |
TCP |
ExtraHop Cloud Services |
443 |
Outbound |
TCP |
DNS |
53 |
Outbound |
TCP |
ECA, ETA, EXA |
443 |
Bidirectional |
TCP |
iDRAC |
443 |
Inbound |
TCP |
iDRAC SSH Admin |
22 |
Inbound |
TCP |
Memcache - Open Data Context |
11211 |
Inbound |
TCP, UDP |
NTP |
123 |
Outbound |
UDP |
ODS - Kafka |
9092 |
Outbound |
TCP |
ODS - MongoDB |
27018 |
Outbound |
TCP |
ODS - REST |
80, 443 |
Outbound |
TCP |
ODS - Syslog |
514 |
Outbound |
TCP, UDP |
REST API |
443 |
Inbound |
TCP |
Session Key Forwarding Listener |
4873 |
Inbound |
TCP |
SMTP |
25, 465 |
Outbound |
TCP |
SNMP and SNMPTRAP |
161, 162 |
Bidirectional |
UDP |
SSH Admin |
22 |
Inbound |
TCP |
Command appliance
Resource |
Port |
Direction |
Protocol |
Access to the system interface through a web browser |
443 |
Inbound |
TCP |
DNS |
53 |
Outbound |
TCP, UDP |
EDA, EXA, ETA |
443 |
Bidirectional |
TCP |
ExtraHop Cloud Services |
443 |
Outbound |
TCP |
iDRAC |
443 |
Inbound |
TCP |
iDRAC SSH Admin |
22 |
Inbound |
TCP |
NTP |
123 |
Outbound |
UDP |
REST API |
443 |
Inbound |
TCP |
SMTP |
25, 465 |
Outbound |
TCP |
SNMP and SNMPTRAP |
161, 162 |
Bidirectional |
UDP |
SSH Admin |
22 |
Inbound |
TCP |
Explore appliance
Resource |
Port |
Direction |
Protocol |
Access to the system interface through a web browser |
443 |
Inbound |
TCP |
DNS |
53 |
Outbound |
TCP, UDP |
ECA, EDA |
443 |
Bidirectional |
TCP |
EXA Cluster |
9443 |
Bidirectional |
TCP |
iDRAC |
443 |
Inbound |
TCP |
iDRAC SSH Admin |
22 |
Inbound |
TCP |
NTP |
123 |
Outbound |
UDP |
REST API |
443 |
Inbound |
TCP |
SMTP |
25, 465 |
Outbound |
TCP |
SNMP and SNMPTRAP |
161, 162 |
Bidirectional |
UDP |
SSH Admin |
22 |
Inbound |
TCP |
Trace appliance
Resource |
Port |
Direction |
Protocol |
Access to the system interface through a web browser |
443 |
Inbound |
TCP |
DNS |
53 |
Outbound |
TCP, UDP |
ECA, EDA |
443 |
Bidirectional |
TCP |
iDRAC |
443 |
Inbound |
TCP |
iDRAC SSH Admin |
22 |
Inbound |
TCP |
NTP |
123 |
Outbound |
UDP |
REST API |
443 |
Inbound |
TCP |
SMTP |
25, 465 |
Outbound |
TCP |
SNMP and SNMPTRAP |
161, 162 |
Bidirectional |
UDP |
SSH Admin |
22 |
Inbound |
TCP |
Reveal(x) 360
Resource |
Port |
Direction |
Protocol |
Access to the system interface through a web browser |
443 |
Inbound |
TCP |
Self-managed sensors |
443 |
Bidirectional |
TCP |
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