Re: blocking internally
Was there any followup on this, John? -- KeS On Sat, 19 Jun 2004, Kevin Stevens wrote: > > On Jun 19, 2004, at 06:11, John Lee wrote: > > > hi, i have 7 ips on one box, however they can't connect internally > > to each other IP ports. please advise. > > Counting below, you only reference 6 IP addresses on the box: > 63.223.65.192, 63.223.65.193, 63.223.71.2, 63.223.71.3, 63.223.71.4, > and 63.223.71.5. What's the seventh one? > > > here's my setup: > > > > rc.conf: > > defaultrouter="63.223.65.1" > > ifconfig_sis0="inet 63.223.65.192 netmask 255.255.255.0" > > > > /etc/ips.added: > > ifconfig sis0 inet 63.223.65.193/32 alias > > Ok. BTW, these statements indicate that you own an entire class C of > public address space. That seems unlikely, and if it's not the case, > you shouldn't be using the addresses. > > > ifconfig sis0 inet 63.223.71.2/32 alias > > ifconfig sis0 inet 63.223.71.3/32 alias > > ifconfig sis0 inet 63.223.71.4/32 alias > > ifconfig sis0 inet 63.223.71.5/32 alias > > Problem here. These addresses are not in the same subnet as the > primary address (63.223.65.0/24). Therefore you shouldn't use a /32 > for them, you should use the actual netmask. This is definitely true > for the FIRST 63.223.71.x address, and I *think* it's true for the > others as well. I've never actually seen an example of assigning > multiple IPs for a second subnet under FreeBSD. > > > route add 63.223.65.193 63.223.65.1 > > This is broken. You're saying "route any traffic this host is sending, > destined for itself, to an external gateway". I really doubt you want > to do that. > > > route add 63.223.71.2 63.223.71.1 > > route add 63.223.71.3 63.223.71.1 > > route add 63.223.71.4 63.223.71.1 > > route add 63.223.71.5 63.223.71.1 > > Again broken, for the same reasons. You don't normally enter routing > statements for your OWN IP addresses, you enter routing statements that > describe how to reach OTHER addresses/networks. > > KeS > > ___ > [EMAIL PROTECTED] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "[EMAIL PROTECTED]" > ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
Re: blocking internally
On Jun 19, 2004, at 06:11, John Lee wrote: hi, i have 7 ips on one box, however they can't connect internally to each other IP ports. please advise. Counting below, you only reference 6 IP addresses on the box: 63.223.65.192, 63.223.65.193, 63.223.71.2, 63.223.71.3, 63.223.71.4, and 63.223.71.5. What's the seventh one? here's my setup: rc.conf: defaultrouter="63.223.65.1" ifconfig_sis0="inet 63.223.65.192 netmask 255.255.255.0" /etc/ips.added: ifconfig sis0 inet 63.223.65.193/32 alias Ok. BTW, these statements indicate that you own an entire class C of public address space. That seems unlikely, and if it's not the case, you shouldn't be using the addresses. ifconfig sis0 inet 63.223.71.2/32 alias ifconfig sis0 inet 63.223.71.3/32 alias ifconfig sis0 inet 63.223.71.4/32 alias ifconfig sis0 inet 63.223.71.5/32 alias Problem here. These addresses are not in the same subnet as the primary address (63.223.65.0/24). Therefore you shouldn't use a /32 for them, you should use the actual netmask. This is definitely true for the FIRST 63.223.71.x address, and I *think* it's true for the others as well. I've never actually seen an example of assigning multiple IPs for a second subnet under FreeBSD. route add 63.223.65.193 63.223.65.1 This is broken. You're saying "route any traffic this host is sending, destined for itself, to an external gateway". I really doubt you want to do that. route add 63.223.71.2 63.223.71.1 route add 63.223.71.3 63.223.71.1 route add 63.223.71.4 63.223.71.1 route add 63.223.71.5 63.223.71.1 Again broken, for the same reasons. You don't normally enter routing statements for your OWN IP addresses, you enter routing statements that describe how to reach OTHER addresses/networks. KeS ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
Re: blocking internally
John Lee wrote: hi, i have 7 ips on one box, however they can't connect internally to each other IP ports. please advise. here's my setup: rc.conf: defaultrouter="63.223.65.1" ifconfig_sis0="inet 63.223.65.192 netmask 255.255.255.0" /etc/ips.added: ifconfig sis0 inet 63.223.65.193/32 alias ifconfig sis0 inet 63.223.71.2/32 alias ifconfig sis0 inet 63.223.71.3/32 alias ifconfig sis0 inet 63.223.71.4/32 alias ifconfig sis0 inet 63.223.71.5/32 alias route add 63.223.65.193 63.223.65.1 route add 63.223.71.2 63.223.71.1 route add 63.223.71.3 63.223.71.1 route add 63.223.71.4 63.223.71.1 route add 63.223.71.5 63.223.71.1 Why are you using this routes ? Is .71.1 some other gateway ? ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]" ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
Re: blocking internally
John Lee wrote: hi, i have 7 ips on one box, however they can't connect internally to each other IP ports. please advise. here's my setup: rc.conf: defaultrouter="63.223.65.1" ifconfig_sis0="inet 63.223.65.192 netmask 255.255.255.0" /etc/ips.added: ifconfig sis0 inet 63.223.65.193/32 alias ifconfig sis0 inet 63.223.71.2/32 alias ifconfig sis0 inet 63.223.71.3/32 alias ifconfig sis0 inet 63.223.71.4/32 alias ifconfig sis0 inet 63.223.71.5/32 alias route add 63.223.65.193 63.223.65.1 route add 63.223.71.2 63.223.71.1 route add 63.223.71.3 63.223.71.1 route add 63.223.71.4 63.223.71.1 route add 63.223.71.5 63.223.71.1 You have some reason to route ifaces through 63.223.71.1 ? And where is this "gateway" ? ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]" ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
blocking internally
hi, i have 7 ips on one box, however they can't connect internally to each other IP ports. please advise. here's my setup: rc.conf: defaultrouter="63.223.65.1" ifconfig_sis0="inet 63.223.65.192 netmask 255.255.255.0" /etc/ips.added: ifconfig sis0 inet 63.223.65.193/32 alias ifconfig sis0 inet 63.223.71.2/32 alias ifconfig sis0 inet 63.223.71.3/32 alias ifconfig sis0 inet 63.223.71.4/32 alias ifconfig sis0 inet 63.223.71.5/32 alias route add 63.223.65.193 63.223.65.1 route add 63.223.71.2 63.223.71.1 route add 63.223.71.3 63.223.71.1 route add 63.223.71.4 63.223.71.1 route add 63.223.71.5 63.223.71.1 ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
