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Thank you, Fabian It helped https://en.wikipedia.org/wiki/DNS_Certification_Authority_Authorization

I added rule iptables -I INPUT -i vmbr0 -p tcp --dport 80 -m comment --comment "# ssl #" -j ACCEPT and after this possible to connect by 80 port, but nothing changed. "detail": "CAA record for prox.softico.ua prevents issuance"

Ask you help I can't successfully order LetsEncrypt certificate for proxmox dns-name. Loading ACME account details Placing ACME order Order URL: https://acme-v02.api.letsencrypt.org/acme/order/455705530/72278481650 Getting authorization details from...

For me helped INPUT rule: iptables -I INPUT -p tcp -s 212.224.123.70 -j ACCEPT root@prox ~ # ping download.proxmox.com PING de.cdn.proxmox.com (212.224.123.70) 56(84) bytes of data So now: root@prox ~ # apt update Hit:1 http://download.proxmox.com/debian/pve buster InRelease Reading package...

root@prox ~ # iptables -xvL Chain INPUT (policy ACCEPT 18 packets, 2698 bytes) pkts bytes target prot opt in out source destination 0 0 ACCEPT udp -- any any localhost anywhere udp dpt:sunrpc 0...

I have found case https://serverfault.com/questions/433295/what-is-the-right-iptables-rule-to-allow-apt-get-to-download-programs And I have added reccomended rules, but I haven't successfully connected: root@prox ~ # telnet 212.224.123.70 80 Trying 212.224.123.70...

Thank for reply, Oguz 1. Changed repo's 2. apt update && apt dist-upgrade didn't work correct 3. I have rebooted prox-node 4. apt update && apt dist-upgrade didn't work correct root@prox ~ # apt update && apt dist-upgrade Err:1 http://download.proxmox.com/debian/pve buster InRelease...

Ask to help can't apt update - repo's uses from https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_no_subscription_repo root@prox /etc/apt/sources.list.d # apt-get update Err:1 http://download.proxmox.com/debian/pve buster InRelease Could not...

hi, I have already solved. Thank you. I have access between VMs. And make comunication by internal addresses. From another forum I also receive: 1) A fairly common mistake (at least in the questions here) is that they try to solve a problem through iptables that needs to be solved through the...

Hello Who can help with understanding such question. I have two VM with private ip addresses. One of them have rules to allow access by several ports from outside to public ip of the Proxmox. So rules work - I have access to VM from outside. iptables -t nat -A PREROUTING -p tcp -d 116.XXX.XXX.99...

Hello, Dear Community I want to couple two VMs Proxmox within one robot account on Hetzner. I have created vSwitch, then on both Proxmox added to /etc/network/interfaces iface X.4000 inet manual auto vmbr4000 iface vmbr4000 inet manual bridge_ports X.4000 bridge_stp off...