Hi Wei, So instead of the vlan interface as bridge slave, I should have the bond?
-----Original Message----- From: Wei ZHOU <ustcweiz...@gmail.com> Sent: Wednesday, July 17, 2024 11:25 AM To: users@cloudstack.apache.org Subject: Re: Networking issue with VLAN setup It looks like there is no physical interface (ethX/bondX) added to the bridge for guest networks (cloudbrX). -Wei On Wed, Jul 17, 2024 at 10:07 AM Alexandru Stan <alexandru.s...@lifeincloud.com.invalid> wrote: > > Hi everyone. I have a specific network setup that doesn't seem to be working > with CS for some reason, I think it's a missconfiguration on my part. So, > there are 2 interfaces on the host, one it's a bond interface and one it's a > vlan interface that's a member of the bond. Since I need a bridge for CS, I > added one, with the ipv4 settings and everything, and made the vlan interface > the slave of the bridge. When I tried to add the zone (advanced) I set the > bridge label on the management interface and added the ip range with untagged > traffic, but it couldn't add the hosts correctly, they all had alert status. > Removing the label from the management interface seems to work somehow, the > hosts are up and running, the system vms are up and connected, etc. I added > an isolated network and tried to create a vm, but this is where the main > issue starts, I cannot deploy any vm, they all fail with the same error and > it has something to do with networking. The error on the host is this > (obviously the device name varies): > > Process [206176] for command > [/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -v 1277 > -p -b br-1277 -o add ] encountered the error: [Cannot find device > "br-1277"/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh: > line 37: /proc/sys/net/ipv6/conf/br-1277.1277/disable_ipv6: No such file or > directoryCannot find device "br-1277.1277"Failed to create vlan 1277 on pif: > br-1277.]. > > Does anyone have a clue about what could be wrong here? > > Thank you!