Dos warning message in 6900

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Dos warning message in 6900

Post by HUSSAINQCS » 24 Aug 2017 13:14

I have warning message in 6900

2017 Aug 20 06:26:04 (none) swlogd: ipni dos warning(4) VRF 0: DoS type unicast dest-ip/multicast-mac from on port 1/1/16.

What is the root cause will it create any impact on network

Please i need somebody advice

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Re: Dos warning message in 6900

Post by silvio » 24 Aug 2017 17:09

all is written in the message - which client (mac, ip, port) is the root of this message. Normaly there is no impact. mostly this is a normal client or server. You can check with wireshark (if the messages are there often) which mc traffic is the reason.

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