32 appendix, 32�1 internet ports – Solare Datensysteme Solar-Log User Manual

Page 222

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222

Appendix

32 Appendix

32�1 Internet ports

If the Solar-Log™ is connected to the Internet via a router, you must ensure that the following ports on the

router have been unblocked for the Solar-Log™:

Function

Protocol

Port

(outgoing)

Server used

Notes

Name resolution

DNS

53

According to the
network configuration or
8.8.8.8 (Google Public DNS)
when the name cannot be
resolved with the dedicated
DNS.

Normally, only the name server
from the local network is used.

Time synchroniza-
tion

NTP

123

0.pool.ntp.org to 3.pool.ntp.
org
ntps1-1.cs.tu-berlin.de
bonehed.lcs.mit.edu
navobs1.gatech.edu
130.149.17.8
130.207.244.240

This function
ensures that the correct time is
always
in the logs. The Solar-Log™ has
an internal clock, but it losses
the time during a long power
outage.

Easy Installation
(WEB)

HTTP

80

pool0.solarlog-web.com to
pool9.solarlog-web.com

A ping test is performed by
the Easy Installation to test the
Internet connection and if the
DNS server functions.

ICMP

-

solar-log.com

FTP Export

FTP

21 (and others) According to the configura-

tion.

Since it is a passive FTP connec-
tion, additional ports beyond 21
are required, depending on
which FTP server is used
(High Port > 1023).

FTP Backup

FTP

21 (and others) According to the configura-

tion.

Since it is a passive FTP connec-
tion, additional ports beyond 21
are required, depending on
which FTP server is used
(High Port > 1023).

HTTP Export

HTTP

80

According to the configura-
tion.

Sending E-mails

SMTP

25 or 465 or
587

According to the configura-
tion.

Depending on which SMTP
server is used, other ports could
also be required.

Firmware update

HTTP

80

pool0.solarlog-web.com to
pool9.solarlog-web.com

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