On Thu, Apr 29, 2010 at 9:15 AM, jack craig <jcraig@xxxxxxxxxxxxx> wrote: > eth0 Link encap:Ethernet HWaddr 00:26:18:FE:75:91 > inet addr:10.0.0.100 Bcast:11.255.255.255 Mask:254.0.0.0 > inet6 addr: fe80::226:18ff:fefe:7591/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:8291136 errors:0 dropped:0 overruns:0 frame:0 > TX packets:8464483 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:8084873362 (7.5 GiB) TX bytes:8107599565 (7.5 GiB) > Interrupt:35 The address, broadcast address and netmask are all technically correct. You should ignore what you know about classful addressing, and look up CIDR. Your eth0 is in the network 10.0.0.0/7. The range of this network is 10.0.0.0-11.255.255.255. 10.0.0.0/8 is 10.0.0.0-10.255.255.255. I can't think why anyone would have a single subnet containing approx 33 million ip addresses. The only real downside I can see, is you won't be able to talk to any "real" ip addresses in 11.0.0.0/8 Cheers, Dan -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines