Recent content by syd

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    Windows ROK and Dell hardware [How-to]

    Checked again today with new Windows Server 2022 STD installation (PVE up to date, args: -smbios type=11,value=x). Still the same.
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    Windows ROK and Dell hardware [How-to]

    Does it works with OVMF (UEFI) BIOS?? In my case manufacturer is always as "UEFI Development kit II / OVMF", whatever I do. root@dell-r650xs:~# pveversion -v proxmox-ve: 7.2-1 (running kernel: 5.15.64-1-pve) pve-manager: 7.2-11 (running version: 7.2-11/b76d3178) pve-kernel-5.15: 7.2-13...
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    How to strip QinQ upper VLAN ID in Proxmox and push inner VLAN outside the Proxmox?

    Hello! I don't know if this is Proxmox or Mikrotik issue, but I've stuck with this for good. I'm getting VLAN ID from another location inside which are another VLANs, so we have QinQ here. All is delivered to rack cabinet, where Proxmox cluster is running. What I want to do is to strip...
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    Proxmox and OPN/pfSense, Mikrotik CHR

    Let me cite explanation of the problem here from a talk given by Mikrotik's team member: "There is a challenge there and it creates a serious throughput/performance issue when you're using this in ESXi and KVM Proxmox because of the way the buffer are arranged transfer the packets out. Hyper-V...
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    Proxmox and OPN/pfSense, Mikrotik CHR

    Hello! We know the problem with other than Linux routing platforms in efficiently on Proxmox. Some tests results are shown here: https://blog.kroy.io/2019/08/23/battle- ... l-routers/ And here the exactly reason of issue is explained (CHR casus)...
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    "bad udp cksum" on DNS requests from PVE

    I just replied to refresh the thread only, if it does works like that. Thanks for looking here. Regards, syd
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    OK, I think the problem is solved! As it likes to be, it was nuance. And, what it makes me happy, it wasn't Proxmox fault. I discovered that problem with not answering for ping requests wasn't occurred on Linux based platforms. My computer on which I was testing configuration was just laptop...
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    Hi. Is it necessary to have bonding when we starting do VLANs? I'm asking because of this: http://pve.proxmox.com/wiki/Vlans I did my configuration by HTTP GUI last year - just by adding new bridge and type eth0.11 to ports, that's it. You, Udo, don't have a bonding and seems to be OK.
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    I have vmbr1 turned off (is not marked to autostart): vitek:~# ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000...
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    Hi! If I only could see something wrong with it. You can see that ping request de facto are hit the Host1, but stay not answered by him. There is some result of tcpdump from my PVE: vitek:~# tcpdump -vvv -i eth1 host 213.216.77.122 | grep ICMP 15:31:36.941008 IP (tos 0x0, ttl 116, id 44...
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    Well, I did like You said, but nothing changed at all :( All tagged traffic is on one ethernet of PVE. Another is turned off. Also the same port on the switch is turned off. I don't see any changes on network and the problem still occur :( Now my config looks like that now: # network...
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    Thanks for answer! So, if I'm understanding well I need to turn off any not tagged packets on PVE ethernets? I left PVE's eth0 without any tag and with private IP just in case, but clean (no VLAN) community should be separated from my LAN anyway, because LAN is connected only to e2 port...
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    Update Proxmox via Internet, but without working DNS requests

    I didn't made it 2 days ago, but I wrote it today. It's HERE. If any of You can look, will be nice. Best Regards, syd
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    Very strange issue: Is it Proxmox, VLANs or hardware problem?

    Hello all! I'm confused, because I don't know in which way should I go to look for solutions. Let me describe my problem as simple as I can. It's about network issues. This is schema: _____________________________________________________________ |...
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    Update Proxmox via Internet, but without working DNS requests

    It didn't worked like that. Maybe there were some more complicated problems, not only with DNS requests. After adding three of needed hosts it wasn't able to download packets anyway, but these hanging was different that before adding lines to /etc/hosts. Temporally I did some other network...