Recurring ICMP Bad Checksum Warning

2011-07-14 Thread monarci
/Recurring-ICMP-Bad-Checksum-Warning-tp4586448p4586448.html Sent from the freebsd-questions mailing list archive at Nabble.com. ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any

Re: Recurring ICMP Bad Checksum Warning

2011-07-14 Thread Chuck Swiger
On Jul 14, 2011, at 5:18 AM, monarci wrote: I am currently running a company's FreeBSD web server and I am constantly receiving the ICMP Bad Checksum warning. You most likely have a NIC with hardware checksum capabilities; tcpdump sees outgoing packets before the hardware generates the