ARCH exam consolidated material [7:74921]

Hello Can someone help me by pointing good consolidated material to pass ARCH exam ? Message Posted at: http://www.groupstudy.com/form/read.php?f=7i=74921t=74921 -- **Please support GroupStudy by purchasing from the GroupStudy Store:

EM Back-to-Back Cable [7:73954]

Hello I want to connect EM ports on Cisco routers back-to-back, but wandering how it can be achieved. Seems Type 2 and 5 of EM are symmetrical, so theorically it seems possible, but pratically is it true? If it is possible what kind of cable should I use ? Some kind of roll-over or cross-over