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000704AG
9 - Attachments
9
Attachments
P
ort and network services used by the inverter
I
P Network Services
Any network connected to the inverter must allow traffic to pass on the
following ports. Network firewall rules (if present) must allow responses
to the inverter over existing TCP connections.
Direction
Service/Port Protocol
Description
Out
ssh/22
Tcp
For remote debugging by ABB service personnel, the inver-
ter utilizes encrypted SSH Remote Login Protocol. To allow
service personnel remote access to the inverter, this port
has to be opened in any firewall and forwarded to the inver
-
ter. (preferred)
Out
domain/53
Tcp/udp
The inverter must be able to resolve domain names, to en-
sure scalability and dynamic changes on the Internet (DNS).
(required)
Out
https/443
Tcp
As an HTTP client, the inverter uses SSL/TLS protocol con-
nections to Aurora Vision
®
servers for secure communica-
tion. The inverter uses this port for all services, including
data transmission, firmware upgrade, configuration mana
-
gement, and remote command transmission. (required)
Out
dhcp/67,
dhcp/68
Udp
If DHCP service is not available, static network information
must be assigned to the inverter (preferred)
Out
ntp/123
Udp
The inverter uses this port for network time services (NTP).
(preferred)
