1. J

    HTTPS macro includes UDP?

    Hey everyone! Quick question: Does the HTTPS macro of the PVE Firewall include UDP traffic (to port 443) or is it still just TCP? I am on PVE 7.4-17, but if it is available in PVE 8.x I would also be interested in the answer, since I plan on migrate to it soon. Thanks in advance.
  2. T

    Proxmox 7 kernel 5.15.35-2-pve does not support NFS over UDP mounts ?

    The title says it all really, I upgraded the first host on our cluster yesterday and discovered that NFS mounts were not available. The NFS server is happily humming along, but the mounts were marked as offline. Trying to mount by hand, resulted in : # mount -v -t nfs...
  3. S

    48 node pve cluster

    Hello everyone, we're running a 48 node pve cluster with this setup: AMD EPYC 7402P, 512GB Memory, Intel X520-DA2 or Mellanox Connect X3 NIC, Ceph Pool with only NVMe, 2x 10Gbit/s interfaces (for cluster traffic) + 2x 1G (for public traffic). As a few others have recently reported in the forum...
  4. T

    [SOLVED] multicast/UDP Flood

    Hey, I'm getting a lot of multicast requests from proxmox, I'm currently running 15 nodes from which 13 are online ( 2 at other location with no network ) screenshot from Wireshark: is there any way I can lower these requests?
  5. M

    Anti outgoing DOS/DDOS

    hello, everyone I'm looking for a script for a software to block outgoing ddos attacks. My host forbids me the ddos out so in case of outgoing ddos the server will be directly suspended I do not find software solutions please help me
  6. H

    Network Card : VirtIO Bug?

    Hello there, I have a small problem with DHCP Server + Client in Virtual Machines using VirtIO network device. dhcpd: 5 bad udp checksum in 5 packets I alread read some other forums and mailing list for this problem and it looks like the VirtIO Network Device is not generating correct...
  7. M

    OpenVPN on Proxmox 5 Beta 1 inside LXC

    Proxmox 5 Beta 1 up-to-date. All Proxmox firewalls off (Datacenter, host and container). TUN interface configured on openVPN container. Port forward from internet router UDP port 1194 to internal ip of openVPN container. Port forward from internet router UDP or TCP port 443 to internal ip of...
  8. Y

    Iptables rules to prevent UDP Outgoing flood

    Hello, i have bad experience regarding Outgoing UDP flood. If i put UDP flood rules on HOST server, they cover also GUEST ( Openvz, LXC, KVM ) VPS ? My RULES in init.d script: ------------------------------------------------------------------ #!/bin/sh ### BEGIN INIT INFO # Provides...


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