We noticed some problems in the local office network, it became slow etc. Checking the router logs, we found a big amount of entry appears like this.
May 23 15:50:32 router kernel: Martian source from 10.92.117.128 192.168.0.254, on dev eth2
May 23 15:50:32 router kernel: ll header: ff: ff: ff: ff: ff: ff: 00:23:76: dd: 3f: c1: 08:06
I know what
May 23 15:50:32 router kernel: Martian source from 10.92.117.128 192.168.0.254, on dev eth2
May 23 15:50:32 router kernel: ll header: ff: ff: ff: ff: ff: ff: 00:23:76: dd: 3f: c1: 08:06
I know what