Date: Wed, 19 Jan 2000 20:22:13 -0500 From: Andre Chang <andre@arkaine.com> To: "'Stuart Henderson'" <sh@eclipse.net.uk>, Omachonu Ogali <oogali@intranova.net> Cc: Brian Gallucci <briang@expnet.net>, isp@FreeBSD.ORG, freebsd-ipfw@FreeBSD.ORG Subject: RE: New Firewall Message-ID: <6C191944837ED311863A00104BC7598F774E@s.arkaine.com>
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Mr. Henderson, could you elaborate on the "icmp fragmentation-needed messages" please? I'm trying to track down the following error: Jan 18 09:02:56 `host_clipped` sendmail[49987]: NOQUEUE: SYSERR: putoutmsg ([xxx.xxx.xxx.xxx]): error on output channel sending "220 `hostname_clipped` ESMTP Sendmail 8.9.3/8.9.3; Tue, 18 Jan 2000 09:02:56 GMT": Broken pipe Thanks. -----Original Message----- From: Stuart Henderson [mailto:sh@eclipse.net.uk] Sent: Tuesday, January 18, 2000 11:35 AM To: Omachonu Ogali Cc: Brian Gallucci; isp@FreeBSD.ORG; freebsd-ipfw@FreeBSD.ORG Subject: Re: New Firewall > The following rules can help if you are going to be running SMTP, HTTP, > POP3, and HTTPS, delete what you don't need. You also need to pass icmp fragmentation-needed messages if you don't want to risk breaking access to/from some sites. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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