syslog config example
root@SRX13> show configuration system syslog | display set
. . .
set system syslog host 192.168.56.1 any any
set system syslog source-address 192.168.56.101
root@SRX13> show configuration system syslog | display set
. . .
set system syslog host 192.168.56.1 any any
set system syslog source-address 192.168.56.101