Date: Thu, 20 Sep 2001 12:47:44 -0700 From: rick norman <rick.norman@lmco.com> To: freebsd-hackers@freebsd.org Subject: ipfw and dummynet Message-ID: <3BAA47DF.5924E6B6@lmco.com>
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I tried "questions" for this but no answer. I am attempting to use ipfw and dummynet to instrument some network traffic tests. I am running freebsd 4.3 release and have built the kernel with ipfirewall, dummynet, and default to enabled. For a simple test, I added a pipe "ipfw add pipe 1 icmp from any to any". When I ping this machine, I can do "ipfw pipe 1 show" and watch the counters increment, but the machine doing the pinging does not see a response to the ping. That's my first question. Next, when I try to delete the pipe, "ipfw pipe 1 delete", it won't delete. The only way I can get rid of it is to do a flush. That's the second question. Third question, if I type "ipfw pipe 1 config bw 10Bytes/s", I would expect the bw to be limited and the counters to reflect this limit. The counters indicate no change in the 64 byte/s generated by my windows client. I have read the man pages for ipfw, dummynet, and ipfirewall. If these are obvious questions, I would appreciate a pointer to a good reference. Thanks -- Logically speaking, logic is not the answer. Rick Norman rick.norman@lmco.com 408 742 1619 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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