[CentOS] what is it in dmesg?

ann kok annkok2001 at yahoo.com
Mon Nov 5 20:38:29 UTC 2007


Hi all

The machine provides the name service

I got the following in the dmesg.

What is it?

Can I have rules to prevent it?

UDP: bad checksum. From outside-ip:61479 to
machine-ip:61 ulen 45
UDP: bad checksum. From outside-ip:62499 to
machine-ip:61 ulen 45
UDP: bad checksum. From outside-ip:64135 to
machine-ip:61 ulen 45
UDP: bad checksum. From outside-ip:64135 to
machine-ip:61 ulen 45
UDP: bad checksum. From outside-ip:65383 to
machine-ip:61 ulen 45

outside-ip sent an invalid ICMP type 3, code 3 error
to a broadcast: 248.32.x.x on eth0
outside-ip sent an invalid ICMP type 3, code 3 error
to a broadcast: 248.32.x.x on eth0
outside-ip sent an invalid ICMP type 3, code 3 error
to a broadcast: 248.32.x.x on eth0

Thank you

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