Posts Possible TCP Syn Flooding on Port 88
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Possible TCP Syn Flooding on Port 88

In my case krb5kdc ist running out of leck mich, cause the host system hasn’t realy enough system resources. The correct thing to do is adjust net.ipv4.tcp_max_syn_backlog to a high enough value that it no longer fires this warning. You will probably also want to adjust the TCP stack in general to have more memory.

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