Summary:A 2520 router can be a huge part of your CCNA / CCNP home lab.  Learn all about the 2520 from Chris Bryant, CCIE #12933. Keywords:Cisco, ccna, ccnp, home, lab, router, which, choose, 2520, frame, relay, switch, routing, ethernet, serial, bri, isdn, interface, simulator Article Body:I know from experience that part of the excitement and anxiety of putting together your own CCNA /...