telnet: Unable to connect to remote host: Invalid argument $ tracepath 1: send failed Resume: pmtu $ traceroute traceroute to (), 30 hops max, 40 byte packets traceroute: sendto: Invalid argument 1 traceroute: wrote 40 chars, ret=-1 traceroute: sendto: Invalid argument 2 Nov 26, · 1: send failed Resume: pmtu However I don't know what to do with this Could somebody help me? Last edited by tilas on Mon Nov 26, pm, edited 1 time in total. tilas Posts: 3 Joined: Sat Nov 24, pm. Top. Re: problem with the ABS May 20, · 1: send failed Resume: pmtu hostname ~ # Can't even find a path to its own navel! Quote: hostname ~ # route | grep lo loopback * U 0 0 0 lo No, name resolution does not work. When localhost is booted with a different kernel and / routing glistens with perfection, so its not a hardware problem
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Server Fault is a question and answer site for system and network administrators. It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. I have a server centos 6. The problem I have is the parent server cant connect out using any protocol. DNS works fine, the vms use the bridged connection fine, 1 send failed resume pmtu 65535, but I cant connect out from the parent.
This machine was setup years ago by someone else, so it is hard to know what they have done here. I guess 2 is most likely, in which case, as pbacterio mentioned, you have a routing conflict by configuring the same ip address Sign up to join this community. The best answers are voted up and rise to the top, 1 send failed resume pmtu 65535. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Learn more. centos server with virtual machines parent 1 send failed resume pmtu 65535 connect out but vms work fine Ask Question. Asked 4 years, 7 months ago. Active 4 years, 6 months ago. Viewed times. I have tried: - disabled ip tables - various protocols http, https, firefox, curl, ssh The error when I try to connect out is "Network is Unreachable" This machine was setup years ago by someone else, so it is hard to know what they have done here.
Here is a summary of my ifconfig em1 - says it is connected, lots of packets in and out, it is setup to bridge to virbr0. virbr0 - says it has an ip and lots of packets in and out. All the vm's use virbr0 Just realized, I can also connect to the vm via http from the parent. linux-networking centos6 virt-manager. Improve this question. edited Mar 24 '17 at asked Mar 6 '17 at Joelio Joelio 2 2 silver badges 14 14 bronze badges. Please include in your question the output of ip addr and ip route.
added picture of them — Joelio. There's no default route. ok I added a default route, but no luck, 1 send failed resume pmtu 65535, now it looks like updated question — Joelio.
Are you able to ping Show 2 more comments. Active Oldest Votes. Could you post the output of "brctl show" as well? There are two possible setups: There is an "internal" ip range on virbr0 used by your virtual machines, and your host OS performs NAT All machines are in the same ip a del Improve this answer. answered Mar 1 send failed resume pmtu 65535 '17 at Nils Nils 1 1 silver badge 3 3 bronze badges.
the ip a del did not work. In my case one of the vm's is I also do have 2 nic cards on this machine and I am wondering if previously it was setup to have the vm's on one and the host on another not sure what to do. Could you double check that What does "tracepath 8. Can you compare the ARP entry for arp From host - tracepath fails tracepath 8.
fi ether dae C virbr0 — Joelio. From vm inside host: arp fi ether dae C eth0 — Joelio. From vm inside host arp fi ether dae C eth0 [root SSMonitor ~] traceroute home Show 4 more comments. Remove ip address from em1 device and ensure your default route go throw virbr0. pbacterio pbacterio 2 2 silver badges 6 6 bronze badges.
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