KVM bridge wonkiness in Fedora19

[Lonni J Friedman]

On Tue, Aug 6, 2013 at 4:42 PM, James A. Peltier <jpeltier at sfu.ca> wrote:
> ----- Original Message -----
> | On Tue, Aug 6, 2013 at 4:11 PM, Patrick Lists
> | <fedora-list at puzzled.xs4all.nl> wrote:
> | > On 08/07/2013 01:03 AM, Lonni J Friedman wrote:
> | > [snip]
> | >>
> | >> I have firewalld disabled completely.  What does your
> | >>
> | >> /etc/sysconfig/network-scripts/ifcfg-br0 (and associated
> | >> interface)
> | >> look like?  Also, can you post your 'brctl show' output?
> | >
> | >
> | > Sure, here you go:
> | >
> | >
> | > $ brctl show
> | > bridge name     bridge id               STP enabled     interfaces
> | > br0             0080.<redacted>         no              p21p1
> | >
> |
> | Is this the output while the VM is running, or when its shut down?
> |
> | >
> | > # cat /etc/sysconfig/network-scripts/ifcfg-br0
> | > DEVICE=br0
> | > STP=off
> | > TYPE=Bridge
> | > BOOTPROTO=dhcp
> | > DEFROUTE=yes
> | > IPV4_FAILURE_FATAL=no
> | > IPV6INIT=yes
> | > IPV6_AUTOCONF=yes
> | > IPV6_DEFROUTE=yes
> | > IPV6_FAILURE_FATAL=no
> | > NAME=br0
> | > UUID=3be2553a-63ba-40c9-88b2-7aed4cf53164
> | > ONBOOT=yes
> | > PEERDNS=yes
> | > PEERROUTES=yes
> | > IPV6_PEERDNS=yes
> | > IPV6_PEERROUTES=yes
> | > IPV6_PRIVACY=rfc3041
> | >
> | >
> | > # cat /etc/sysconfig/network-scripts/ifcfg-br0_slave_p21p1
> | > TYPE=Ethernet
> | > NAME="br0 slave p21p1"
> | > UUID=b99e8e57-a00e-4085-9e98-4156c2039b40
> | > ONBOOT=yes
> | > BRIDGE=3be2553a-63ba-40c9-88b2-7aed4cf53164
> | > HWADDR=<redacted>
> | > MACADDR=<redacted>
> | >
> | >
> | > # cat /etc/sysconfig/network-scripts/ifcfg-p21p1
> | > # Generated by dracut initrd
> | > DEVICE="p21p1"
> | > ONBOOT=no
> | > NETBOOT=yes
> | > UUID="507b058d-18ad-4dbc-8a46-30eb1bd0974"
> | > BOOTPROTO=dhcp
> | > TYPE=Ethernet
> | > NAME="p21p1"
> | > DEFROUTE=yes
> | > IPV6INIT=no
> | > ZONE=home
> | > HWADDR=<redacted>
> | > PEERDNS=yes
> | > PEERROUTES=yes
> |
> | I don't see anything here that differs from my configuration.
> |
> | To confirm, you're able to ping your VM's assigned IP address from
> | outside the VM?
> |
>
> Can you ping the VMs from the hypervisor either?

Not sure what you mean exactly.  Are you referring to some special
libvirt based command, or something else?