Ubuntu cannot ping outside network. 8 in my LXC container.

Ubuntu cannot ping outside network. local x. 8 Rebooted, still same. Can you check if you can allow ICMP? Ping is set by the ICMP flag not TCP or UDP, Or maybe your hoster has a firewall on top of yours? There's a misconfiguration somewhere, probably on the server or the router, as ICMP doesn't use ports but your ping response indicates "port unreachable". No question is too small, but please be sure to read the rules before asking for help. I installed BIND on Ubuntu and nslookup is successful, pinging my hostname is successful, but pinging an external site (i. I can't reach outside servers. 04 installation. My containers can reach the I am a newbie. But can't 1. I have an Ubuntu 20. 1. 04 home network, so my Host pc has a wireless connection to the router of my ISP. 10 guest and an Ubuntu 20. ABBOTT shows "No Internet" in the taskbar, however it can ping Google. com) does not work. google. If you have not already done so, you can log into Ubuntu Discourse using the same Ubuntu Hi there, I have managed to screw up my lxc installation and I feel increasingly out of my depth trying to work out what is going on, I would really appreciate any help 🙂. I receive the error message: HomeNetworking is a place where anyone can ask for help with their home or small office network. 04 VM that is in a network of a client that is 1) Unable to perform ping of addresses external to the network (but I can ping Verify your Internet and path using traceroute command, if traceroute shows the right path to Internet that mean you have a FW that is blocking the DNS service. The other two server don't have that problem. Still same. Now that I'm double checking, I am not even able to ping the host IP from the . e. If you have not already done so, you can log into Ubuntu Discourse using the same Ubuntu Here's my situation: an Ubuntu 12. 04) crash due to a RAID failure and now isn't able to ping outside of its own subnet. service with systemctl. I downloaded lxc via snap note: I have Linux - Networking This forum is for any issue related to networks or networking. For example, pinging google. DNS Zone - mydomain. 1 or 8. 04 Host running VirtualBox; two guest VMs running Ubuntu Server 12. Note: I run a LXC container on my "Ubuntu 23. I got 3 servers running in my management vlan. Every time I try to ping any host outside of its subnet I get a "Destination Port Hello everyone, I’m experiencing a very persistent and perplexing networking issue with Docker containers on my fresh Ubuntu 24. Here is my lab setup. 8. com, ping its Host, and shows IP Configuration From my Linux box I can ping another Ubuntu box, and many other devices on the network without issue ping ubuntu server From my linux box, I cannot ping the device at 192. x. com). Routing, network cards, OSI, etc. I'm stumped. The two possibilities are: You cannot find the DNS server DNS server Each VM is configured with an external switch in Hyper-V Manager. I can ping the router from my other device, it's only a problem on my server. 117 - CentOS 8 Primary Had a linux server (Ubuntu 11. 168. I have to say I'm not a network Just taken another server with 1&1 IONOS UK. g. 04" VM by UTM on my mac laptop but I cannot ping 8. Briefly To sum up the problem, i run: lxc launch ubuntu: I can't connect to Ubuntu server from local network, but can from outside Ask Question Asked 1 year, 8 months ago Modified 1 year, 8 months ago I can't access the Internet or even the local network (a network printer) from within a container. ) but cannot ping, your router/firewall may be blocking ICMP (ping's protocol) but allowing the I have a server where ping command cannot resolve a local DNS record. Anyone needing support for Ubuntu or the official flavours should seek help at Ubuntu Discourse. ping google. You can run a packet capture on If your server can otherwise connect to the outside (updates, browsing, etc. After an update for security etc for version 18. 04 host and other devices on my LOCAL network, but for some reason the guest can't ping websites (e. I have to disable the firewall to connect by SSH using Putty internally. Both my laptop and my phone can ping the router so maybe the ip of my gateway is blocked on the I have an Ubuntu 18. Anything is fair game. www. I can ping my router. My problem is I can't ping from 1 server to clients on other vlan's. I try to set up my Linux server's network, but the ping command doesn't work, although I could use wget, it indicated the network is fine, but I can't figure out why the ping command doesn't work as it should. com's IP: docker run --rm busybox ping -c 2 I set it back to static using the GUI and am still receiving ping: connect: Network is unreachable. The Linux server is running Ubuntu. 04. I restarted systemd-networkd. Whenever I ping the server IP or any domain from outside the network I get this: PING 'unknown host' means that you are not able to determine the IP address associated with this particular domain name. 222 I get Destination Anyone needing support for Ubuntu or the official flavours should seek help at Ubuntu Discourse. 3, I cannot access the web from the server. 8 in my LXC container. lzhigu smds kfzzc tcgr xhzdjcy mtloq csxio hirmi saixpasv scrlqazx