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tcpdump expressions?

daemon@ATHENA.MIT.EDU (Kayvan Sylvan)
Thu Jun 15 19:47:02 1995

Date: Thu, 15 Jun 95 15:53 PDT
To: linux-net@vger.rutgers.edu
From: Kayvan Sylvan <kayvan@Sylvan.COM>

Hi folks,

Does anyone have tcpdump working with expressions?

If I use (for instance):

	tcpdump -i ppp0 'host satyr.sylvan.com'

I don't get any packets printed, even though 'tcpdump -i ppp0' shows
packets with dst or src set to satyr.sylvan.com.

Any clues?

Also, would tcpdump show forwarded IP packets (going through ppp0 but
originated on ppp1, for instance)?

			---Kayvan

"The trust and respect of a child is an honor to be earned, not demanded."
Kayvan Sylvan         | Sylvan Associates           | Proud Dad of:
kayvan@Sylvan.COM     | http://www.isp.net/~kayvan  | Katherine Yelena (8/8/89)
(408) 978-1407 PGP OK | Ask me about Avatar.        | Robin Gregory (2/28/92)

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