This is a section from tests.log file

eth0 Link encap:Ethernet HWaddr 00:25:90:1D:44:20
inet addr:192.168.3.252 Bcast:192.168.3.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:380490746 errors:0 dropped:0 overruns:0 frame:0
TX packets:981302199 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000


Please tell me does Open-E DSS v6 have any built-in firewall?
During the process of attaching Wireshark gives information about those strange packets

"Destination unreachable (Host administratively prohibited)" type 3 code 10