00461pamaa2200145 4500 0000030996 20090608090000.0 1578701546 004.62 CIS TK5105.55 CIS 1999 CISCO IOS 12.0 solutions for network protocols : vol. I: IP Cisco systems, Inc. Indiana: Cisco Press, 1999. xxix, 976p.: ill.; 24cm. Computer network protocols Pcket switching (Data transmission)