[nSLUG] Tnx Re: tcpdump qry: What does this mean?
mspencer at tallships.ca
Wed Jan 14 14:18:44 AST 2004
me> I spotted this a couple of nights ago:
me> 01:10:31.625722 0.0.0.0 > 0.0.0.0: ip-proto-0 536 [ttl 0]
dop> It's a martian packet...
Yow! The rover is talking to *me*! :-)
dop> I'm guessing you're on dialup?
Yes. PPP -> my_ISP -> Eastlink -> the_net
dop> has notes on monitoring this, amongst other odds and ends (basically,
dop> echo 1 > /proc/sys/net/ipv4/conf/all/log_martians).
Great. Thanks. I *did* do a brief web search before asking but only
found fragments of apparently ongoing discussions and I couldn't
deduce much in media res.
If I see it often, I'll FYI my ISP.
Michael Spencer Nova Scotia, Canada .~.
mspencer at tallships.ca /( )\
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