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Vigor 2920 and DoS

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14 May 2015 14:39 #83410 by devoidx
Vigor 2920 and DoS was created by devoidx
Hi - I've started getting a lot of these in my log - can anyone tell me what they mean? The 31.55.166.208 IP address is apparently a BT nameserver (We have a BT infinity connection) - although our draytek router is configured to use Google nameservers. So I'm not sure what this is telling me.

2015/05/14 12:37:26 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:26 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:26 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:26 -- [DOS][Block][udp_flood, timeout=10][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=1378]
2015/05/14 12:37:39 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:39 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:40 -- [DOS][Block][trace_route][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=30]
2015/05/14 12:37:40 -- [DOS][Block][udp_flood, timeout=10][31.55.166.208:443->81.149.65.93:36584][UDP][HLen=20, TLen=1378]

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