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    High latency after Checkpoint migration from VSX to VSEC

    Hi, after migration of a Checkpoint VSX to VSEC Appliance on Proxmox infrastructure, seems that traffic passing through this firewall present an high latency and packet loss. Here an example: 2021-09-20 08:58:34 --- 100 packets transmitted, 98 received, 2% packet loss, time 99027ms --- rtt...
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    Linux Bridge reassemble fragmented packets

    Hi to all, we're experiencing a problem with firewall on a proxmox cluster and after few tests it seems it'a a linux bridge problem The packet capture show that fragmented packets passing through the bridge are reassembled and sent out. This is causing us some problems, even if proxmox cluster...
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    [SOLVED] PVE 6.3-3 Firewall: block traffic between VMs on same node

    Dears, We have the following scenario: A Proxmox Cluster with version 6.3-3, kernel version 5.4.78-2 with 2 nodes: On network side we're using linux bridge with vlan awareness and configuration of one node is the following: auto lo iface lo inet loopback auto eno5 iface eno5 inet manual...
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    [SOLVED] Linux Bridge delete vlan - CPU soft lockup

    in an environment with Linux Bridge with VLAN aware configuration, I've created a bash script to use as HookScript as follow: #!/bin/bash NETID="tap$1i1" if [[ "$2" == "post-start" ]]; then echo "Configuring filter vlan for VM id: $1" IFS=',' bridge vlan...
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