Reza, I am doing something similar, and I followed https://2011.eurobsdcon.org/papers/jeker/MPLS.pdf. I don't see a problem when running "ifconfig mpe2 rdomain 2;ifconfig mpe2 mplslabel 999;ifconfig mpe2 192.168.238.2/32". I run on OpenBSD 5.5.
-Yang ________________________________________ From: owner-m...@openbsd.org [owner-m...@openbsd.org] On Behalf Of reza kakhki [rezakakhki....@gmail.com] Sent: 23 July 2015 07:46 To: misc@openbsd.org Subject: MPLS configuration problem Hi misc I want to implement simple MPLS network according to this page <http://lteo.net/blog/2013/09/03/a-small-mpls-test-network-built-with-openbsd/> but when configuring PE1 , after run this command " ifconfig mpe0 mplslabel 666 " i got this log " ifconfig: SIOCSETLABEL: Network is unreachable " , why i can't define label for mpe0 group ? can any help me please ?