Little challenge : MPLS and Frame-Relay September 27, 2012Cisco, Humeur, Telecom You can find a little challenge below : The MPLS is not working… There’s no problem on the Frame-Relay cloud (it works perfectly). But you cannot ping from R5 to R4 :( R4.cfg R5.cfg R6.cfg Troubleshoot it. It is not really hard.
