** Description changed: - Two different openvpn servers I have tried no longer can push the - redirect-gateway option to an Ubuntu 16.10 client. This worked fine for - both of these servers with Ubuntu 16.04 clients. + Two different openvpn servers I have tried now have a DNS leak with an + Ubuntu 16.10 client. This worked fine for both of these servers with + Ubuntu 16.04 clients. + + I've edited this to reflect better understanding of the bug. I initially + believed it was not redirecting the gateway at all. It turns out that it + is correctly redirecting the gateway, and is using the pushed DNS ip. + But the DNS being pushed is secondary to the ISP's DNS, which results in + a DNS leak. This was not the behavior of openvpn with Ubuntu 16.04.
** Summary changed: - redirect-gateway not working after upgrade to 16.10 + DNS leak after upgrade to 16.10 ** Description changed: Two different openvpn servers I have tried now have a DNS leak with an Ubuntu 16.10 client. This worked fine for both of these servers with Ubuntu 16.04 clients. I've edited this to reflect better understanding of the bug. I initially believed it was not redirecting the gateway at all. It turns out that it is correctly redirecting the gateway, and is using the pushed DNS ip. But the DNS being pushed is secondary to the ISP's DNS, which results in a DNS leak. This was not the behavior of openvpn with Ubuntu 16.04. + + This may be related to the bug described in this comment: + https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1211110/comments/50 ** Description changed: Two different openvpn servers I have tried now have a DNS leak with an Ubuntu 16.10 client. This worked fine for both of these servers with Ubuntu 16.04 clients. I've edited this to reflect better understanding of the bug. I initially believed it was not redirecting the gateway at all. It turns out that it is correctly redirecting the gateway, and is using the pushed DNS ip. But the DNS being pushed is secondary to the ISP's DNS, which results in a DNS leak. This was not the behavior of openvpn with Ubuntu 16.04. - This may be related to the bug described in this comment: + This may be related to the bug described in this comment: (He describes + a "fix" applied to 16.10, which might be the source of the problem.) + https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1211110/comments/50 ** Description changed: Two different openvpn servers I have tried now have a DNS leak with an Ubuntu 16.10 client. This worked fine for both of these servers with Ubuntu 16.04 clients. I've edited this to reflect better understanding of the bug. I initially believed it was not redirecting the gateway at all. It turns out that it is correctly redirecting the gateway, and is using the pushed DNS ip. But the DNS being pushed is secondary to the ISP's DNS, which results in a DNS leak. This was not the behavior of openvpn with Ubuntu 16.04. This may be related to the bug described in this comment: (He describes a "fix" applied to 16.10, which might be the source of the problem.) https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1211110/comments/50 + + That comment leads to the package below, which may also be the source of the problem: + https://launchpad.net/ubuntu/+source/network-manager/1.2.2-0ubuntu4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1634689 Title: DNS leak after upgrade to 16.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1634689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
