Download Tshoot topology from Cisco, CCO login is required. Look at the Layer2/3 Topology you will see 4 routers are connected to a WAN cloud, for this WAN I chose frame-relay. The router I am using is 3825 router with NM-AS4. 4x DB60 to DB60 DCE-DTE cables are needed. frame-relay switching interface Serial1/0 bandwidth 128 … Continue reading Tshoot preparation: Frame relay configuration