Everytime my router connect to internet I am finding in my router's firewall log intrusion warnings. Could you please explain what it means? Is it actually someone hacking my router or is that connection dropped by the router? 

e.g.

```
Mar 11 14:15:11     kernel  warning     kernel: [fwlog] Intrusion -> SRC=85.102.133.241 DST=109.78.126.234

```

Here is my router firewall full log

```
Mar 8 16:20:01  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.22 DST=109.78.153.90.
Mar 8 16:20:09  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.64 DST=109.78.153.90.
Mar 8 16:20:09  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.160 DST=109.78.153.90.
Mar 8 16:20:20  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:20  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:27  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:29  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.64 DST=109.78.153.90.
Mar 8 16:20:34  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:42  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:46  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:20:49  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.47 DST=109.78.153.90.
Mar 8 16:20:54  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:20:59  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:21:04  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.47 DST=109.78.153.90.
Mar 8 16:21:10  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:21:19  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:21:19  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:21:26  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:21:30  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:21:52  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.47 DST=109.78.153.90.
Mar 8 16:21:54  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:21:55  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:21:56  kernel  warning     kernel: [fwlog] Tcp port scan,SRC=54.229.249.228 DST=109.78.153.90. 
Mar 8 16:21:58  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:21:59  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.39 DST=109.78.153.90.
Mar 8 16:22:10  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.229.249.228 DST=109.78.153.90.
Mar 8 16:22:20  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.47 DST=109.78.153.90.
Mar 8 16:22:20  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.47 DST=109.78.153.90.
Mar 8 16:22:30  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:22:30  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:22:30  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:22:37  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:22:39  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.195.129.21 DST=109.78.153.90.
Mar 8 16:22:51  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.67.17 DST=109.78.153.90.
Mar 8 16:22:51  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.67.17 DST=109.78.153.90.
Mar 8 16:22:54  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.67.17 DST=109.78.153.90.
Mar 8 16:22:59  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.67.17 DST=109.78.153.90.
Mar 8 16:24:36  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:37  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:37  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:39  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:43  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:43  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:51  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:24:55  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:25:07  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:25:19  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:25:35  kernel  warning     kernel: [fwlog] Intrusion -> SRC=2.51.192.149 DST=109.78.153.90
Mar 8 16:25:39  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:25:44  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:45  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:46  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:46  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:47  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:48  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:48  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:48  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:52  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:52  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:25:53  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=144.76.139.143 DST=109.78.153.90.
Mar 8 16:26:07  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=92.123.72.206 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:56  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:57  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:57  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:26:57  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:03  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:11  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:11  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:16  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:24  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:27  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:37  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:39  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:45  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:46  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=54.220.35.30 DST=109.78.153.90.
Mar 8 16:27:59  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:27:59  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:01  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:32  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:39  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:48  kernel  warning     kernel: [fwlog] Tcp port scan, SRC=141.101.113.133 DST=109.78.153.90.
Mar 8 16:28:48  kernel  warning     kernel: [fwlog] Tcp port scan, SRCMar 11 14:10:52 kernel: [fwlog] Intrusion -> SRC=88.165.119.13 DST=109.78.126.234
Mar 11 14:15:11     kernel  warning     kernel: [fwlog] Intrusion -> SRC=85.102.133.241 DST=109.78.126.234
Mar 11 14:16:45     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:45     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:45     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:45     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:46     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:52     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:16:55     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:00     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:06     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:16     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:16     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:48     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:48     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:48     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:48     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:49     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:49     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:52     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:17:58     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:18:10     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:18:11     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.
Mar 11 14:18:11     kernel  warning     kernel: [fwlog] Tcp port scan, SRC=66.196.65.112 DST=109.78.126.234.

```