How store SYSLOG (OS7) onto other SYSLOG server (OS5X64)?

How store SYSLOG (OS7) onto other SYSLOG server (OS5X64)?

--Environment--
NAS 192.168.123.78 (N5810 OS7)
Other SYSLOG server 192.168.123.75 (N5550 OS5 X64)
Unauthorized access IP 192.168.122.117

--NAS--
System Log Setting:
Enable Syslog Daemon -> Check to enable
Syslog Role -> Client
Location of Syslog -> Remote
Log Server IP -> 192.168.123.75

--Other SYSLOG server--
Syslog Management
Syslog Daemon -> Enable
Syslog service -> Server
Syslog folder & Logrotate depend on user shoudl store on which folder.

--192.168.122.117 unauthorized access--
An error log occurred:
Sep 14 05:10:57 192.168.123.78 root: ERROR: User admin logged in fail from 192.168.122.117.