On Fri, Apr 20, 2012 at 10:05 PM, Ed Greshko <Ed.Greshko@xxxxxxxxxxx> wrote: > On 04/21/2012 12:55 PM, Tommy Pham wrote: >> On Fri, Apr 20, 2012 at 9:34 PM, Ed Greshko <Ed.Greshko@xxxxxxxxxxx> wrote: >>> On 04/21/2012 11:20 AM, Sam Varshavchik wrote: >>>> For testing purposes I need to add a second IP address to eth0. >>>> >>>> eth0 is managed by NetworkManager, and uses dhcp. >>>> >>>> I know that if I get rid of NetworkManager and put static IP addresses in >>>> ifcfg-eth0, I can also sprinkle some magic dust into ifcfg-eth0:1, and have the >>>> second IP address come up together with the first one. >>>> >>>> This does not seem to work with a NetworkManager-managed DHCP-based interface. >>>> >>>> Basically, is there some voodoo I can throw in a file somewhere that would perform >>>> the equivalent of: >>>> >>>> ip addr add 192.168.0.5 dev eth0 label eth0:1 >>>> >>>> when eth0 comes up via DHCP, by NetworkManager? >>>> >>> Well..... I think you can only do this with static IP addresses.... >>> >>> But, all you have to do is modify /etc/sysconfig/network-scripts/ifcfg-whatever to have >>> >>> IPADDR0=192.168.0.225 >>> IPADDR1=192.168.0.226 >>> >>> for example.... >>> >>> Then you'd see... >>> >>> 2: p2p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 >>> link/ether 08:00:27:36:bf:b0 brd ff:ff:ff:ff:ff:ff >>> inet 192.168.0.225/24 brd 192.168.0.255 scope global p2p1 >>> inet 192.168.0.226/24 brd 192.168.0.255 scope global secondary p2p1 >>> inet6 fe80::a00:27ff:fe36:bfb0/64 scope link >>> valid_lft forever preferred_lft foreve >>> >>> >>> >>> -- >>> Never be afraid to laugh at yourself, after all, you could be missing out on the joke >>> of the century. -- Dame Edna Everage >> Then the documentation [1] is either wrong or did I completely read it wrong? >> >> >> [1] http://docs.fedoraproject.org/en-US/Fedora/16/html/System_Administrators_Guide/s2-networkscripts-interfaces-alias.html > > I didn't read the documentation.... :-) > > I think that method is how to do it when NetworkManager isn't being used. What I was > describing was if you were using NetworkManager. > > One "downside" if using my method is that "ifconfig" won't show the second IP > address. But since "Ifconfig" has been depreciated.... :-) :-) > > In any case, these configuration won't work when DHCP is desired. > > -- > Never be afraid to laugh at yourself, after all, you could be missing out on the joke > of the century. -- Dame Edna Everage > -- You're right about the doc and NetworkManager... I had to set it to no and bring down the service to make it work... But then I'm using F17 beta so maybe NM is broken??? [root@fedora network-scripts]# ls ifcfg-p14* ifcfg-p14p1 ifcfg-p14p1:1 [root@fedora network-scripts]# cat ifcfg-p14* UUID="d55f8a84-7d34-48a7-9183-de122db1d244" NM_CONTROLLED="no" HWADDR=**:**:**:**:**:** BOOTPROTO="dhcp" DEVICE="p14p1" ONBOOT="yes" #UUID="d55f8a84-7d34-48a7-9183-de122db1d244" NM_CONTROLLED="no" BOOTPROTO="none" DEVICE="p14p1:1" ONBOOT="yes" USERCTL=yes #TYPE=Ethernet IPADDR=192.168.0.11 NETMASK=255.255.255.0 #PREFIX=24 #DEFROUTE=yes IPV4_FAILURE_FATAL=no #IPV6INIT=no NAME="System p14p1:1" UUID=3b279e0d-a2fe-82a3-d15e-6b6fa922d797 p14p1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.0.241 netmask 255.255.255.0 broadcast 192.168.0.255 inet6 fe80::52e5:49ff:fe4e:e55a prefixlen 64 scopeid 0x20<link> ether **:**:**:**:**:** txqueuelen 1000 (Ethernet) RX packets 684 bytes 145345 (141.9 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 703 bytes 88987 (86.9 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 52 base 0x2000 p14p1:1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.0.11 netmask 255.255.255.0 broadcast 192.168.0.255 ether **:**:**:**:**:** txqueuelen 1000 (Ethernet) device interrupt 52 base 0x2000 -- 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 Have a question? Ask away: http://ask.fedoraproject.org
