182 • 4-Series™ Control Systems Product Manual — Doc. 8559B
Remote System Logging
Control system messages can be captured and stored on a remote server using the remote
system logging function.
NOTE: The remote server host must have system log server with the applicable security
certificates and sufficient disk space to store the active system log. The host should also be
configured to archive older system logs and to off load them over time. If TLS is turned on, a
TLS-supported server with the appropriate certificates is required.
To configure remote system logging, issue the remotesyslog command.
l
Syntax: remotesyslog [-s:] {-e:} {-a} [-i:address] [-p:port] {-t:protocol}
{-v:on|off}
o
-s:[on|off] - Turns remote system logging on or off
o
-e:[level] - Logs all messages at the provided error level and above. The default
setting is “Notice.”
n
ok
n
info
n
notice
n
warning
n
error
n
fatal
o
-a - Appends the contents of the audit log to the system log
NOTE: Audit logging must be turned on to use this feature. For more
information, refer to Audit Logging (on the facing page).
o
-i:address - Sets the remote server IP address for the system log in dot decimal
notation or as an ASCII string containing the server host name (maximum 255
characters)
o
-p:port - The remote server port number in decimal notation
o
-t:protocol - The protocol used to connect to the remote server
n
tcp
n
udp
n
ssl
o
-v: - If SSL is turned on, set to on to require server verification or set to off to not
require server verification.
o
No parameter: Displays the current setting
l
Example: remotesyslog -s:on -e:notice -a -i:255.255.255.255 -p:12345 -
t:ssl -v:off