Book excerpt: Here's the book you need to prepare for the hands-on JNCIE exam, CERT-JNCIE-M, from Juniper Networks. Written by a Juniper Network Senior Education Services Engineer with over 15 years of internetworking training experience, this Study Guide provides the information and insights you need to approach the challenging JNCIE hands-on lab with confidence. Authoritative coverage of all test objectives, including: * Configuring and troubleshooting BGP, OSPF, IS-IS, and RIP protocols * Configuring and verifying firewall filters and policers * Configuring and monitoring Class of Service * Provisioning and troubleshooting MPLS-based VPNs operating at network layers 2 and 3 * Configuring and troubleshooting IPv6 * Configuring multicast