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Jerry Glomph Black wrote:
>
> Using LVS on 2.2.14 in DR mode. It is working superbly!
>
> The kernel debug log (dmesg) occasionally gets bursts of
> messages of the following form on the LVS box:
>
> IP_MASQ:reverse ICMP: failed checksum from 199.108.9.188!
> IP_MASQ:reverse ICMP: failed checksum from 199.108.9.188!
> IP_MASQ:reverse ICMP: failed checksum from 199.108.9.188!
> IP_MASQ:reverse ICMP: failed checksum from 199.108.9.188!
> IP_MASQ:reverse ICMP: failed checksum from 199.108.9.188!
>
> What is this, is it a serious problem, and how to deal with it?
>
I don't think it is a serious problem. If these messages are
generated, the ICMP packets must fail in checksum. Maybe the ICMP
packets from 199.108.9.188 is malformed for some unknown purposes. :-)
Wensong
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