The Cisco blue cable, with the Cisco db9 female (computer end) is a null modem (to Cisco devices).<BR><BR>I believe the Cisco db9f only has connection to pins 2&3 (DTE tx,rx), so if you wanted to ...

If it is like other Cisco equipment, you need a 'rolled cable' and RJ45 to DB9 adapter. Basically a straight cat5 cable with RJ45 ends but one end is backwards (rolled) compared to the other end ...