[j-nsp] DDOS_PROTOCOL_VIOLATION_SET: Protocol Reject:aggregate

Rodrigo 1telecom rodrigo at 1telecom.com.br
Wed Dec 10 22:22:22 EST 2014


Can you put an exame of this configuration Janiszewski?!


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> Em 10/12/2014, às 23:54, Wojciech Janiszewski <wojciech.janiszewski at gmail.com> escreveu:
> 
> Hi,
> 
> Make sure that you have a "discard" next-hop instead of default "reject" in
> your aggregate routes.
> That should help.
> 
> Regards,
> Wojciech
> 
> 2014-12-10 23:16 GMT+01:00 Brendan Mannella <bmannella at teraswitch.com>:
> 
>> Just wondering if anyone has ever seen these DDOS messages before and
>> what i should be looking at to resolve.
>> 
>> Dec 10 11:10:24  re0.edge2 jddosd[2710]:
>> DDOS_PROTOCOL_VIOLATION_CLEAR: Protocol Reject:aggregate has returned
>> to normal. Violated at fpc 1 for 931 times, from 2014-12-10 11:05:23
>> EST to 2014-12-10 11:05:23 EST
>> 
>> Dec 10 11:23:44  re0.edge2 jddosd[2710]: DDOS_PROTOCOL_VIOLATION_SET:
>> Protocol Reject:aggregate is violated at fpc 1 for 932 times, started
>> at 2014-12-10 11:23:43 EST
>> 
>> Dec 10 11:28:49  re0.edge2 jddosd[2710]:
>> DDOS_PROTOCOL_VIOLATION_CLEAR: Protocol Reject:aggregate has returned
>> to normal. Violated at fpc 1 for 932 times, from 2014-12-10 11:23:43
>> EST to 2014-12-10 11:23:43 EST
>> 
>> Dec 10 12:50:55  re0.edge2 xntpd[2681]: kernel time sync enabled 6001
>> 
>> Dec 10 13:08:00  re0.edge2 xntpd[2681]: kernel time sync enabled 2001
>> 
>> Dec 10 15:01:34  re0.edge2 jddosd[2710]: DDOS_PROTOCOL_VIOLATION_SET:
>> Protocol Reject:aggregate is violated at fpc 1 for 933 times, started
>> at 2014-12-10 15:01:33 EST
>> 
>> Dec 10 15:06:34  re0.edge2 jddosd[2710]:
>> DDOS_PROTOCOL_VIOLATION_CLEAR: Protocol Reject:aggregate has returned
>> to normal. Violated at fpc 1 for 933 times, from 2014-12-10 15:01:33
>> EST to 2014-12-10 15:01:33 EST
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