Date: Thu, 6 Jun 2002 16:51:10 -0400 (EDT) From: Stephen Hovey <shovey@buffnet.net> To: Joe & Fhe Barbish <barbish@a1poweruser.com> Cc: FBSDQ <questions@FreeBSD.ORG> Subject: Re: adelphia cable dhcp Message-ID: <Pine.BSF.4.05.10206061650510.20529-100000@buffnet11.buffnet.net> In-Reply-To: <MIEPLLIBMLEEABPDBIEGEECLCCAA.barbish@a1poweruser.com>
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cable modems are cracker havens - I wouldnt let any unknown traffic in. On Thu, 6 Jun 2002, Joe & Fhe Barbish wrote: > Since recently getting internet access through Adelphia cable > service my ipfw firewall has been logging these two recurring packets. > > Deny P:2 192.168.100.1 224.0.0.1 in via rl0 > Deny UDP 10.21.68.1:67 255.255.255.255:68 in via rl0 > > Both 192.168.100.1 & 10.21.68.1 are reserved private ip ranges and > should not be coming in over the internet interface. > > I am guessing they are part of Adelphia's dhcp process, but want > confirmation before allowing then in through my firewall. > > Are there any FBSD IPFW Adelphia cable users out there who have seen > this and know what they are? > > Thanks > Joe > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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