ping

  1. Can't ping host from proxmox or any vm's

    Hey all, So I was trying to add an smb share to windows using an Ubuntu server 20.04 vm and noticed I can ping the gateway, the dns but can't ping the client IP it just hangs, but I can ping proxmox's IP from the windows client as well as the vm IP I'm assuming it's related to why I can't map a...
  2. [SOLVED] Gateway not pingable - problem in linux bridge?

    Hello, I have problems with pinging gateway from my two containers. It seems, that I changed something before, because it was working before from both machines. I am sorry, I am currently learning linux, so I need a little bit support. Proxmox network looks like this: vmbr0 is management...
  3. [SOLVED] Network problem to external switch

    hey there, i have some problem with the new version PVE 5.4, after installing pve to server and giving an IP, i can't ping gateway, can't ping outside and inside.. it only happen when i connect it from server(port1, vmbr0) to switch(non managed, no vlan), although no ip conflict~ if i connect...
  4. Simple reset script - ping

    I noticed that there does not seem to be a simple reset / reboot script for problematic clients so I made one. Copy / Paste this to autorestart-vm1100.sh using nano #! /bin/bash # Replace VM id number and IP address with your own "VM" id number and IP address ping -c 1 10.168.100.100 &>...
  5. Network setup, can't ping CT routed IP

    Hello, I have this issue on the Proxmox 5.1. I have a container with 2 network interfaces. One for LAN and one with routed IP. eth0 -> routed IP (82.xx.xx.xx) eth1 -> LAN IP (192.168.x.x) I can ping any IP on the network from the CT (both routed class and local class) and I can ping the LAN...
  6. floh

    [SOLVED] Network at host (Proxmox) isn't working

    Hello! I have installed my Proxmox host in a extra network where no internet access exist. There I configurated Proxmox and managed the network cards. At this time I have 1 network card with 2 Lunix Bridges These two Bridges are for my VLANs 1st vlan: management-network, so no internet access...
  7. [SOLVED] Wrong category: LXC Unreachable from Outside; no Ping replies

    Hello fellow friends, i've just set up a Proxmox VE (newest stable release) Setup on a KVM from Netcup. Also i've got a secondary IP for use at this Server. What my plans are: - Hypervisor with one external IP - A LXC-Container with another external IP Future: - Hypervisor on external IP - up...
  8. MV / CT DOES NOT HAVE INTERNET OUTPUT OR PING TO GOOGLE OR ITS GW

    Hello everyone !! I am in an end-of-career project. My project is about HA in virtualization, for this I chose PROXMOX. My project consists of the following: PROXMOX01 192.168.124.200/24 PROXMOX01 192.168.124.205/24 PROXMOX01 192.168.124.210/24 VM within Proxmox Zentyal. Although if the...
  9. onlime

    Ping with unprivileged user in LXC container / Linux capabilities

    On Proxmox VE 5.1, inside an LXC container, I cannot ping with unprivileged user. It gives me the following error: $ ping google.ch ping: socket: Operation not permitted On the hostnode itself I can ping with both unprivileged user and root, but inside an LXC container only as root. The...
  10. VM isolated

    I've installed a Ubuntu 16.04 server vm on a node in my cluster but for some reason it's isolated from everyone and I can't ping it even from the node it's located on. when I run tcpdump it shows that the ARP request for the host is looping and can't find it. Node IP: 172.16.17.120 VM IP...
  11. ssaman

    [SOLVED] KVM Guest - Network Issues

    Hello, We have set up an proxmox cluster with 5 nodes by Hetzner. After we installed the first VM we had our first issue that we could not ping all Servers. The strange point is that we can ping some IPs and some not. for Example. We can ping: 8.8.8.8 213.133.98.98 we can ping our gateway...
  12. containers unreachable until traffic is issued outbound

    I have an intermittent problem with containers. On boot, their network is unreachable until I manually lxc-attach them and ping out. This only happens to SOME containers but there doesnt seem to be any common denominator. How are routes propagated when a container is powered on? how can I...
  13. LXC - Weird packet lost

    I have a weird issue that I'm not sure what to check anymore. First here's my pveversion: pve-manager/4.4-13/7ea56165 (running kernel: 4.4.62-1-pve) I have a LXC container that I've moved from another host and everything is fine except for one thing. I have severe packet lost when pinging both...
  14. ATTENTION: Firewall and KVM Routing

    Possible many users search about problems with KVM can not communicate to outside. A ping to inside is running, but a ping to outside not! We have search about this many hours! A blocking will going on, when: Firewall for the KVM machine is DISABLED <<<< NOT UNDERSTANDABLE WHY !!! but when...
  15. proxmox 4 firewall problem internet access

    Hello everyone, I have a problem with the proxmox firewall. i have activated it on the proxmox host and on all containers. all works fine. one container have no public ip-adress and use the proxmox host for dns resolv (internet access) i create a vmbr adapter for this with 192.168..... network...
  16. proxmox firewall problem bridges

    Hello everyone, I have a problem with the proxmox firewall. i have activated it on the proxmox host and on all containers. all works fine. one container have no public ip-adress and use the proxmox host for dns resolv (internet access). if i activated the proxmox firewall on the container i...
  17. Netzwerk/Host -> VM Connection Problem

    Hallo zusammen, bin derzeit dabei mir Proxmox anzusehen und bin derzeit auf ein Problem gestossen. Nach erstellen und Installieren eines Gastsystems (Debian 8 i686 mit E1000 Netwerkkarte und vmbr0/eth0) kann ich ohne Probleme raus pingen also Google, GW und Interne IPs gehen. Anders herrum geht...
  18. (Linux noob) Can only ping localhost - NIC problem?

    So before we start, let me say that when it comes to Linux I don't really know what I'm doing. I just followed the instructions to install ProxMox and that's it. I configured the network correctly, my default gateway and DNS is my router's IP, my subnet is /24, and my IP is 192.168.1.101. I...
  19. Side-effects of datacenter firewall rules

    Hello, my current setting is the following. I have two public IP addresses. One is assigned to the physical host where Proxmox VE is installed on. The other one is assigned to a pfSense VM inside of Proxmox (connected to the vmbr0). I can ping both public IPs from the outside. Currently the...
  20. [SOLVED] XP VM can not talk to the LAN

    This is driving me crazy. I have installed a new PVE installation (4.something). Simple stuff: single pve node (no cluster, nothing advanced) with a single XP VM. Details Host has a single eth0 network adapter. Host has as a single vmbr0 interface Host does not communicate with the internet...

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