Large Ping and Ping of Death on a local network

asked 2023-12-12 15:31:04 +0000

Серж762 gravatar image

updated 2023-12-12 16:14:12 +0000

grahamb gravatar image

Good afternoon !!!

There is the above problem, tell me how to catch the device(s) that suits this!!!

The following was done: Resetting the main router to factory settings (TL-R470T+ v6), after resetting without connecting to the provider, I noticed that errors were still occurring.

1   2023-12-06 13:50:58 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
2   2023-12-06 13:50:39 Firewall WARNING Detected Ping of Death attack. Dropped 1 packets.
3   2023-12-06 13:50:13 Firewall WARNING Detected Large Ping attack. Dropped 1 packets.
4   2023-12-06 13:50:07 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
5   2023-12-06 13:49:58 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
6   2023-12-06 13:49:51 Firewall WARNING Detected Large Ping attack. Dropped 2 packets.
7   2023-12-06 13:49:45 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
8   2023-12-06 13:49:37 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
9   2023-12-06 13:49:30 Firewall WARNING Detected Large Ping attack. Dropped 2 packets.
10  2023-12-06 13:49:24 Firewall WARNING Detected Large Ping attack. Dropped 3 packets.
11  2023-12-06 13:49:17 Firewall WARNING Detected Large Ping attack. Dropped 2 packets.

and so on several times a day for up to 20 minutes

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Comments

If it lasts 20 minutes, you sure have captured the packets, right?

Jaap gravatar imageJaap ( 2023-12-12 18:53:53 +0000 )edit

I tried to do it through WireShark, but I don't quite understand how to do it

Серж762 gravatar imageСерж762 ( 2023-12-12 19:10:58 +0000 )edit

There are lots of youtube videos that explain how to use Wireshark. A Wireshark capture needs to be performed on the device reporting the errors. If you use Wireshark on a different device it may not see the traffic making the issue.

JimL-Canada gravatar imageJimL-Canada ( 2023-12-14 14:28:31 +0000 )edit

Where is that capture being seen?

jctech2025 gravatar imagejctech2025 ( 2023-12-14 22:35:07 +0000 )edit