On 16.11.2016 13:47, Alexandre DERUMIER wrote: > maybe you can use tcpdump on vmbrX, and see if you see dhcp queries/responses > ? While running the command, I unplugged the sfp module and put it back in. This is the outcome.
root@VMC-01-SN:~# tcpdump -i eth4 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth4, link-type EN10MB (Ethernet), capture size 262144 bytes ^C 0 packets captured 2 packets received by filter 0 packets dropped by kernel root@VMC-01-SN:~# tcpdump -i vmbr4 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on vmbr4, link-type EN10MB (Ethernet), capture size 262144 bytes ^C 0 packets captured 2 packets received by filter 0 packets dropped by kernel tcpdump -i eth1 (Interface for the productive system) shows expected behavior. All kinds of traffic which matches the services that are running on the VM. > > does it work with static ip ? In the VM, no. On the host due to the kernel bug I linked to in my first mail, I'm not able to restart the interface seperately. Afaik for know the only way to set an IP on eth4 is to "reboot -f" the host. Which is something I can not due right now because there are productive systems on it. Maybe weekend. > > > ----- Mail original ----- > De: "Ulf Weikert" <[email protected]> > À: "proxmoxve" <[email protected]> > Envoyé: Mardi 15 Novembre 2016 19:16:24 > Objet: [PVE-User] Proxmox VE 4.2-2, 10Gbit Fibre, No LAN Connection in VM > > Hey there, > > I'm running Proxmox VE 4.2-2 on a HP DL380 G8. > Yesterday I installed a new 10Gbit HP 560SFP+ Dual Port Fibre NIC. > Which lead me to this bug [0], [1]. > > But since the card is displayed in my Proxmox Webinterface, I think it > should work at least. > > > So I configured my KVM Container and installed Windows Server 2012 R2 VM > according to the best practices wiki [2]. > > After Installation however the NIC in the VM does not receive an IP. > The DL 380 host is directly attached to our coreswitch via fibre channel. > > To make sure DHCP is working on the coreswitch port I plugged in some > old 1 GBit SFP modules. Connected it to an equally old 24 port Switch. > And plugged my notebook in the RJ45 port. DHCP works fine there. > > So in theory it should work in my VM as well. But for some reason it > doesn't. See screenshot [3] > See my Proxmox Host and VM Setup. [4] & [5]. > > I tried using OVS Bridge instead of Linux Bridge as suggested in [0]#20, > but that didn't work either. > > I'm thankful for any tip or advice you can give me. > > > [0] https://forum.proxmox.com/threads/no-reboot-with-4-4-pve-kernel.27908/ > [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1616107 > [2] https://pve.proxmox.com/wiki/Windows_2012_guest_best_practices > [3] https://postimg.org/image/bmh7iooxp/ > [4] https://postimg.org/image/l8aryzg3h/ > [5] https://postimg.org/image/z392hgail/ > -- Freundliche Grüße Im Auftrag Ulf Weikert Systemadministrator Berufsbildende Schulen Haarentor der Stadt Oldenburg Ammerländer Heerstr. 33-39 | 26129 Oldenburg ----------------------------------------- Encryptet 'Signal' Call: +49 441 77915-17 Tel. +49 441 77915-17 E-Mail: [email protected] Besuchen Sie uns im Internet unter www.bbs-haarentor.de Schulprogramm unter: http://www.bbs-haarentor.de/index.php?id=323 Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail ist nicht gestattet. _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
