I think this is pretty "normal", the NICs are never set in stone which is why it's always good to lock them down in udev etc if it's important.
How is this affecting you?

On 2024-10-01 19:21, sai wrote:
Hi All,

Any pointer on this Please.

FIRST NIC
<interface type='bridge'>
<mac address='02:00:1e:61:00:5d'/>
<source bridge='breth2-310'/>
<target dev='vnet18'/>
<model type='virtio'/>
<link state='up'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>

HOTADD NIC
<interface type='bridge'>
<mac address='02:00:48:42:00:04'/>
<source bridge='breth2-313'/>
<target dev='vnet85'/>
<model type='virtio'/>
<link state='up'/>
<alias name='net1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</interface>



NIC After Reboot
FIRST NIC
<interface type='bridge'>
<mac address='02:00:1e:61:00:5d'/>
<source bridge='breth2-310'/>
<target dev='vnet18'/>
<model type='virtio'/>
<link state='up'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>

HOTADD NIC1
<interface type='bridge'>
<mac address='02:00:48:42:00:04'/>
<source bridge='breth2-313'/>
<target dev='vnet85'/>
<model type='virtio'/>
<link state='up'/>
<alias name='net1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</interface>


can anyone please help what might be the issue here.


Regards,

sai

On Wed, Jul 31, 2024 at 2:00 PM sai <sai.kr...@gmail.com> wrote:


Hi All,

I am using cloudstack 4.15 +KVM and I noticed that after reboot of vm the PCI slot of hot plugged nic or disk changes for windows and linux systems.
Is there any change need to be done to overcome this issue?

Thanks,
sai

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