Re: Fedora 20 broadcast address

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On Wed, 2013-11-20 at 16:21 -0600, Kevin Martin wrote:
> On 11/20/2013 03:21 PM, Louis Lagendijk wrote:
> > Some time ago I asked a question about the broadcast address on Fedora
> > 20. On my desktop (installed from one of Alpha TC's) the interface is
> > brought up correctly, except that the broadcast address does not get set
> > correctly:
> > Ifconfig reports:
> > 
> >> p5p1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
> >>         inet 192.168.159.186  netmask 255.255.255.0  broadcast 0.0.0.0
> >>         inet6 2001:981:688d:f2:1e6f:65ff:fed5:7742  prefixlen 128
> >> scopeid 0x0<global>
> >>         inet6 fe80::1e6f:65ff:fed5:7742  prefixlen 64  scopeid
> >> 0x20<link>
> >>         ether 1c:6f:65:d5:77:42  txqueuelen 1000  (Ethernet)
> >>         RX packets 568712  bytes 540500284 (515.4 MiB)
> >>         RX errors 0  dropped 0  overruns 0  frame 0
> >>         TX packets 359977  bytes 282238000 (269.1 MiB)
> >>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> > 
> > The broadcast address is not set when I use DHCP, but is also missing
> > when I use static address allocation. When I try a
> > ifdown p5p1; ifup05p1
> > the broadcast address is setup correctly.
> > 
> > Today I installed my laptop with Fedora 20 Beta. I see the same there:
> > The broadcast address is not set. I originally suspected a faulty nic
> > river. But on my laptop is occurs on both the wlan and ethernet
> > interfaces.
> > 
> > Does anybody else see the same thing? How can I debug this? With
> > NetworkManager I am quite clueless on how to tackle this.
> > 
> > Kind regards, Louis
> > 
> > 
> Hmm, interesting.  I, too, see this happening on a fully updated rawhide machine using NetworkManager:
> 
> $ uname -a
> Linux ktmtoshiba 3.13.0-0.rc0.git7.1.fc21.x86_64 #1 SMP Tue Nov 19 02:18:43 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
> 
> $ ifconfig eth0
> eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 192.168.238.116  netmask 255.255.255.0  broadcast 0.0.0.0
>         inet6 fe80::ca0a:a9ff:feb1:46c2  prefixlen 64  scopeid 0x20<link>
>         ether c8:0a:a9:b1:46:c2  txqueuelen 1000  (Ethernet)
>         RX packets 912190  bytes 1118290284 (1.0 GiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 257389  bytes 23661386 (22.5 MiB)
>         TX errors 0  dropped 0 overruns 0  carrier 1  collisions 0
> 
> It would appear to be in the interaction between dhclient and NetworkManager (which actually starts the nic and configures it,
> dhclient or NetworkManager?) as my dhclient leases file also shows  a broadcast address but, as you can see, none appears on my nic.
>  Seems like a bz should be raised for this.
Ok, I will raise a BZ then
Thanks for your feedback



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