GNS3 requires ubridge to be compiled and installed when making a virtual network. https://github.com/GNS3/ubridge Not sure if it should be pulled by GNS3 ebuild or if new ebuild should be created for ubridge.
does it work when installing net-misc/ubridge?
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dc8e4b7d29755e13859bfb143b9c6fa243210c9f commit dc8e4b7d29755e13859bfb143b9c6fa243210c9f Author: Pacho Ramos <pacho@gentoo.org> AuthorDate: 2018-10-20 16:51:38 +0000 Commit: Pacho Ramos <pacho@gentoo.org> CommitDate: 2018-10-20 16:53:19 +0000 net-misc/gns3-server: Needs ubridge (#659358 by Jerrod Frost) Closes: https://bugs.gentoo.org/659358 Signed-off-by: Pacho Ramos <pacho@gentoo.org> Package-Manager: Portage-2.3.51, Repoman-2.3.11 net-misc/gns3-server/gns3-server-2.1.3-r4.ebuild | 59 ++++++++++++++++++++++++ 1 file changed, 59 insertions(+)