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Ifconfig Cannot Assign Address

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For info, please visit http://www.isc.org/sw/dhcp/ SIOCSIFFLAGS: Cannot assign requested address SIOCSIFFLAGS: Cannot assign requested address Bind socket to interface: No such device Failed to bring up eth1:1. ...done. I can create a virtual interface and use it but I cannot take ist down or up independed from the parent interface (i.e. I apologize for the noise, as it now seems my trouble report is not related to the problems described by other contributors. Please file new bugs for these different problems. this contact form

ubuntu networking ifconfig share|improve this question asked Apr 8 '11 at 8:54 Alessandro 1564 From where can you telnet to 1.2.3.4:8081? It's very annoyng.. eth1 Link encap:Ethernet HWaddr 00:02:a5:5c:d9:35 inet addr:192.168.0.109 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::202:a5ff:fe5c:d935/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:607 errors:0 dropped:0 overruns:0 frame:0 TX packets:437 errors:0 dropped:0 overruns:0 carrier:0 However, when I did sudo ip addr I've seen the same mac address as it had before.

Siocsifflags Cannot Assign Requested Address Ubuntu

Top TrevorH Forum Moderator Posts: 17092 Joined: 2009/09/24 10:40:56 Location: Brighton, UK 'Cannot assign requested address' error on setting up ip-ran Quote Postby TrevorH » 2011/08/06 00:12:01 Since I'd never seen Jonathan Stewart (reaper-fudo) wrote on 2009-03-02: #40 I want to chime in with my experience. Jonathan Stewart (reaper-fudo) wrote on 2009-03-03: #41 Update: I have found the source of my problem. In fact the error code is generated when /sbin/ifconfig is invoked to bring up an alias (like eth0:0) interface.

Ask Ubuntu works best with JavaScript enabled Arch Linux HomePackagesForumsWikiBugsAURDownload Index Rules Search Register Login You are not logged in. Password Slackware This Forum is for the discussion of Slackware Linux. In debian "lenny"'s wireless-tools package this problem has been solved by removing some lines of code from /etc/if-pre-up.d/wireless-tools. Centos Siocsifflags Cannot Assign Requested Address This confirmed that the system is actually bound to that address.

I have to manually load my network drivers to make sure that eth0 is always pointing to the correct device. Ifconfig Siocsifflags Cannot Assign Requested Address Polyglot Anagrams Cops' Thread Can a president win the electoral college and lose the popular vote How often should I replace windscreen wiper blades? Are you new to LinuxQuestions.org? Bergman (noeljb) wrote on 2008-04-24: #14 Confirmed in Hardy 8.04 server install.

Collisions occur when two computers on an shared Ethernet segment try to send data at the same time. Linux Connect Cannot Assign Requested Address I took the new mac address which was incremented by 1 from my current one (old 11:11:11:11:11:cf, new 11:11:11:11:11:d0) sudo ifconfig wlan0 down sudo ifconfig wlan0 hw ether 11:11:11:11:11:d0 There was How often should I replace windscreen wiper blades? The reason: I want to run a BIND on 2 machines with 2 separate IP addresses and on shared (service) IP address.

Ifconfig Siocsifflags Cannot Assign Requested Address

Is Area of a circle always irrational Why usually is the word "halfway" used with "down" rather than "up"? But it does not seem to solve the problem. Siocsifflags Cannot Assign Requested Address Ubuntu Browse other questions tagged ubuntu networking ifconfig or ask your own question. Siocsifflags Cannot Assign Requested Address Debian Unfortunately, the justification for this change *does* apply to Ubuntu 8.04, so simply reverting the patch is inappropriate for an SRU as it would cause regressions for anyone using wireless with

Has a separate bug been written for this problem? //MM Nick Homolibere (homolibere) wrote on 2008-09-29: #33 >I can confirm that manually installing old versions (from Feisty) of dhcpcd, net-tools and weblink However, trying ifup again results in: [email protected]:~# ifup eth0:0 ifup: interface eth0:0 already configured Doing ifdown results in: [email protected]:~# ifdown eth0:0 SIOCSIFFLAGS: Cannot assign requested address But then I'm able to My plan was to let BIND 9.x Nameserver bind 2 addresses: The real one and the virtual one. asked 5 years ago viewed 1161 times active 5 years ago Related 1Setting up Windows network on Xen1Port foreword + openVPN + iptables?3Configure static IPv6 on Ubuntu1Static virtual IP in debian Siocsifflags: Cannot Assign Requested Address Redhat

so not sure if it only shows a list of "remaining" versions that haven't already been nominated for the bug. This error does not appear during ifdown. However, eth0:0 comes up correctly, properly configured as i expect. navigate here In my config # ip addr add 192.168.1.13/24 dev eth1 does nothing - ifconfig: [....] eth1 Link encap:Ethernet HWaddr 5C:F3:FC:E5:F0:22 inet addr:192.168.1.11 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0

The reason: I want to run a BIND on 2 machines with 2 separate IP addresses and on shared (service) IP address. Siocsifnetmask Cannot Assign Requested Address Ubuntu has someone tried to use the deb package of lenny over an ubuntu installation? Very annoying buglet.

This image is from Wikipedia - MAC address page so put instead 02:a0:04:d3:00:11 for example share|improve this answer edited Mar 31 '15 at 14:26 answered Oct 12 '14 at 16:05 Makhlouf

As I said, not using 'ifconfig', but you see the secondary using 'ip addr'. # ip addr del 192.168.1.13/24 dev eth1 Deletes also the whole virtual interface, like ifconfig does. -Udo What are these? Thanks –Wild Man Jun 11 at 3:39 @Harinder you just contradicted yourself, macchanger is not the only tool ifconfig interface hw ether XX:XX:XX:XX:XX:XX or even a low level tool Rtnetlink Answers: Cannot Assign Requested Address Mikael Sjöberg (misjob) wrote on 2010-10-06: #50 remove: auto eth0:0 DinkyDogg (dinkydogg) wrote on 2010-12-09: #51 Problem still exists in Ubuntu 10.04 server.

Autonomic Platform Next-Gen SAN - SvSAN Follow UnixArena Advertisement RSS Feed Subscribe to our email newsletter. The seven first comments indicate that this is a harmless warning and that things otherwise work well. But a second invocation gives an error message: pns1:/etc/sysconfig/network # ip addr add 192.168.1.13/24 dev eth1 RTNETLINK answers: File exists But I can't see the virtual interface. his comment is here It works and sends out dhcp requests as expected, if it doesn't get any responses, the virtual interfaces have to wait for it to be backgrounded before they are brought up

Whatever (available) IP address I change to, I keep getting these collisions. remember it while attributing some state to it). # ip addr 1: lo: mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 brd 127.255.255.255 scope host lo It works for me. Browse other questions tagged 13.04 or ask your own question.

Topics: Active | Unanswered Index »Networking, Server, and Protection »ifconfig: cannot assign requested address Pages: 1 #1 2009-07-15 02:36:13 shapirotechnics Member Registered: 2009-07-15 Posts: 3 ifconfig: cannot assign requested address Ok, Specifically, DHCP doesn't work on virtual ethernet interfaces (such as eth0:0), and if DHCP is on the parent interface (eth0), that when you stop the DHCP client/tools, it takes down the Required fields are marked *Comment Name * Email * Website Currently you have JavaScript disabled.