Ping sendmsg operation not permitted error after installing iptables on Arch GNULinux. Yesterday I got a new computer as my homeserver, a HP Proliant Microserver. Installed Arch Linux on it, with kernel version 3. After installing iptables 1. Installing A Proxy Server Ubuntu' title='Installing A Proxy Server Ubuntu' />AFAIK and changing the net. Hebron Palestine Zip Code. Ping fails with. Ping sendmsg operation not permitted. If I remove iptables completely, networking is okay, but I need to share the Internet connection to the local network. Installing A Proxy Server Ubuntu' title='Installing A Proxy Server Ubuntu' />EDIT I published a new guide using Ubuntu 14. LTS and OpenCV 2. The latest Long Term Support version of Ubuntu12. Netscape Communicator 4.06 there. LTS is out and a new version of. Installing A Proxy Server Ubuntu' title='Installing A Proxy Server Ubuntu' />NIC integrated on the motherboard Broadcom Net. Xbox Games For Cxbx there. Xtreme BCM5. 72. 3. NIC in a pci express slot Intel 8. L Gigabit NetworkSince it works without iptablesserver can access the internet, and I can login with ssh from the internal network, I assume it has something to do with iptables. I do not have much experience with iptables, so I used these as reference separate from each other of course. SimplestatefulfirewallSettingupaNATgatewayrevsys. On my previous server, I used the revsys guide to set up nat, worked like a charm. And thats it Hope this helps. Feel free to comment below. We have also provided some additional info admin, starting stopping the server, created directories. This article describes how to configure a vacation autoresponder in Postfix mail server so email senders can be informed when the recipient is not available.