Date: Sat, 13 Nov 1999 14:04:42 +0100 From: "Michael Hallgren" <m.hallgren@free.fr> To: <freebsd-isp@FreeBSD.ORG> Subject: Re: wasting ip's on dedicated lines Message-ID: <011e01bf2dd7$a8455d80$39f9fea9@roam> References: <NDBBJJENKLPPKCEBOILBEEDGCAAA.st@i-plus.net>
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> > Lief, > > You can run your connections unnumbered, but this can make it difficult to > troubleshoot some problems. > > Alternatively, you can use public address space (10.*.*.*) for your PtP > connections. This will let everything work normally as far as your internal > stuff goes. The only side affect would be a strange looking traceroute for > people outside your network. And is potentially harful to path_mtu discovery. mh > > If you look around, you'll find that most people do use the /30 for their > PtP connections. It's actually considered 100% usage of your IP space, and > nobody is going to fault you for doing it or ask you to recover that space > before allocation of additional space. > > -Troy > > > > -----Original Message----- > > From: owner-freebsd-isp@FreeBSD.ORG > > [mailto:owner-freebsd-isp@FreeBSD.ORG]On Behalf Of Leif Neland > > Sent: Saturday, November 13, 1999 5:55 AM > > To: freebsd-isp@FreeBSD.ORG > > Subject: wasting ip's on dedicated lines > > > > > > We're going to connect several sites througg dedicated lines: > > > > Our site > > | > > router 100.100.100.1/24 (cisco 2600, channelized E1 (soon)) > > modem > > | telco lines > > modem > > router 100.100.101.1/30 (cisco 1005) > > | > > Fbsd firewall/proxy outside 100.100.101.2/30 > > | inside 192.168.0.1/30 > > > > > > This means I'll use 4 ip's for each remote site on the cable > > between router and firewall: > > 100.100.101.0: network > > 100.100.101.1: cisco > > 100.100.101.2: firewall > > 100.100.101.3: broadcast > > > > Next site will use 100.100.101.4 to 100.100.101.7 > > > > This seems rather wastefull. > > > > Can this be avoided? I could use Sangoma cards in the firewall, I guess. > > > > BTW, Does somebody sell cheap cisco's on the net? > > > > Leif > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-isp" in the body of the message > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isp" 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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