DoS attacks

[wvdirk]

• I continually see the following Dos attacks on my router log. Is this just noise or phishing from hostile servers?  Can someone explain what is going on here?
•  
• [DoS attack: Echo char gen] from source: 125.212.217.214, port 27221, Fri, May 15, 2020 05:35:48
• [DoS attack: UDP Scan] from source: 128.199.130.54, port 17899, Fri, May 15, 2020 05:10:19
• [DoS attack: UDP Scan] from source: 146.88.240.4, port 41324, Fri, May 15, 2020 03:51:53
• [DoS attack: Echo char gen] from source: 94.102.49.193, port 29921, Fri, May 15, 2020 01:39:05
• [DoS attack: Echo char gen] from source: 194.26.29.150, port 49663, Fri, May 15, 2020 01:23:02
• [DoS attack: Echo char gen] from source: 146.88.240.4, port 37605, Fri, May 15, 2020 00:36:28
• [DoS attack: Sync flood] from source: 49.72.5.208, port 19065, Fri, May 15, 2020 00:01:47
• [DoS attack: Sync flood] from source: 89.144.47.29, port 65534, Thu, May 14, 2020 20:03:33
• [DoS attack: Sync flood] from source: 218.92.34.194, port 6000, Thu, May 14, 2020 16:06:21
• [DoS attack: Sync flood] from source: 61.175.97.108, port 4636, Thu, May 14, 2020 11:04:28
• [DoS attack: Echo char gen] from source: 71.6.167.142, port 27221, Thu, May 14, 2020 08:17:20
• [DoS attack: Sync flood] from source: 104.16.72.254, port 443, Thu, May 14, 2020 08:02:00
• [DoS attack: Echo char gen] from source: 184.105.139.69, port 11547, Thu, May 14, 2020
• [DoS attack: UDP Scan] from source: 146.88.240.4, port 44087, Thu, May 14, 2020 03:51:51  
• [DoS attack: Sync flood] from source: 147.75.76.235, port 443, Wed, May 13, 2020 19:50:13

[EG · Accepted solution]

Internet background noise such as that will never be stopped. Your firewall is doing its job. Don't sweat it !