一、Building Scalable Cisco Internetworks v2.0 (BSCI)建立可扩展的CISCO互联网络，也就是通常我们说的路由。（以前的考试号是640-901）US $49.99 Using classful, classless, distance vector, and link state routing PRotocols Using VLSM to extend ip addresses Configuring EIGRP, OSPF, BGP, and IS-IS environments Configuring and verifying router redistribution in a network Configuring policy-based routing using route maps Utilizing the three-layer hierarchical design model Identifying IP addressing schemes, including features of IPv6 Verifying OSPF Operation in a single and multiple areas Ensuring proper operation of Integrated IS-IS on Cisco routers Interpreting the output of various show and debug commands
Utilizing the Enterprise Composite Model for designing networks Using the Switching Database Manager within a Catalyst switch Operating managed VLAN services on a switched network Configuring and verifying 802.1Q and ISL trunks Configuring access ports for static and multi-VLAN membership Increasing bandwidth for interswitch connections with Fast EtherChannel and Gigabit EtherChannel Enabling Spanning Tree Protocol on ports and VLANs Converting CatOS to native IOS on Catalyst switches Implementing IP telephony in a switched network environment Planning, configuring, and implementing QOS
三、 Building Cisco Remote Access Networks v2.0 (BCRAN)建立CISCO远程访问网络，也就是我们通常说的拨号。（以前的考试号是640-605)US $49.99
四、
Cisco Internetwork Troubleshooting Support v5.0 (CIT)CISCO互联网络排错，就是我们通常说的支持。（以前的考试号是640-606）US $49.99
Establishing an optimal system baseline Diagramming and documenting system topology and end system configuration Verifying connectivity at all layers Selecting an optimal troubleshooting approach Planning a network documentation system and baseline monitoring scheme Using Cisco IOS commands and applications to identify and isolate system problems Resolving sub-optimal system performance problems Restoring optimal baseline service Working with external providers and system users to resolve service provision problems
