To clarify "does not work", the TCP (or UDP) knock on the configured port is never detected when using the secondary IP. If I switch to the primary IP, it works exactly as expected.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873186 Title: knockd does not work on additional IP address of a NIC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/knockd/+bug/1873186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs