CCIP 640-905 考点
PART 1: IP Multicast
IP Multicast Technology
Determine IP multicasting services and their implementation needs.
List various types of multicast applications and determine their requirements. Identify the IP multicast conceptual model and its implementation details.
Explain the issues of multicast technologies on data-link layer.
PIM Dense Mode Protocol, Configuration, Monitoring and Troubleshooting
Explain the principles and detailed operation of PIM Dense mode.
Identify the roles of various PIM DM control packets.
Identify the deficiencies of PIM DM.
Identify the steps to configure and troubleshoot Cisco routers for PIM Dense mode.
Sparse Mode Multicast Protocols, Configuration, Monitoring and Troubleshooting
Explain the principles and detailed operation of PIM Sparse mode.
Identify the roles of various PIM Sparse mode control packets.
Identify steps to configure and troubleshoot Cisco routers for PIM Sparse mode.
Describe the variants of PIM Sparse mode (Bi-directional PIM and Source Specific Multicast).
Reliable IP Multicasting, Configuration, Monitoring and Troubleshooting
Describe the problems of the basic IP multicast model with respect to reliability and application requirements.
List existing technologies that introduce reliability into IP multicast.
Identify the steps to configure and troubleshoot Pragmatic General Multicast (PGM).
Implementation, Monitoring and Troubleshooting of IP Multicast on Data Link Layer
Configure Cisco routers and LAN switches for CGMP, IGMP Snooping and RGMP.
Troubleshoot Cisco routers and LAN switches for IP multicast in switched LAN networks.
Identify the problems of IP multicast on a data link layer of NBMA networks.
Identify the steps to configure and troubleshoot PIM NBMA mode on Cisco routers.
PART 2: IP QoS
Conceptual Models for QoS
Describe the need for IP QoS.
Describe the Integrated Services model.
Describe the Differentiated Services model.
Building Blocks of QoS
Describe the building blocks of IP QoS mechanisms (classification, marking, metering, policing, shaping, dropping, forwarding, queuing).
List the IP QoS mechanisms available in the Cisco IOS.
Describe what QoS features are supported by different IP QoS mechanisms.
Classification and Marking Mechanisms
Describe Policy-based routing and how it can be used to classify and mark IP packets.
Describe QoS Policy Propagation through BGP and how it can be used to classify and mark IP packets.
List other mechanisms that also support classification and marking capabilities (Committed Access Rate, Class-based Marking).
Queuing Mechanisms
Describe and configure FIFO Queuing (FQ).
Describe and identify the steps to configure Priority Queuing (PQ).
Describe and identify the steps to configure Custom Queuing (CQ).
Describe and identify the steps to configure basic Weighted Fair Queuing (WFQ), distributed WFQ, ToS-based distributed WFQ and QoS-group-based distributed WFQ.
Describe and identify the steps to configure Modified Weighted Round Robin (MDRR) queuing.
Describe and configure IP RTP Prioritization.
Traffic Shaping and Policing Mechanisms
Describe Generic Traffic Shaping (GTS).
Identify the steps to configure Frame Relay Traffic Shaping (FRTS).
Describe and identify the steps to configure Committed Access Rate (CAR).
Identify other mechanisms that support traffic shaping and policing (Class-based Policing and Class-based Shaping).
Congestion Avoidance Mechanisms
Describe Random Early Detection (RED).
Describe and identify the steps to configure Weighted Random Early Detection (WRED).
Describe and identify the steps to configure Flow-based WRED.
Describe and identify the steps to configure Selective Packet Discard (SPD).
Link Efficiency Mechanisms
Describe and identify the steps to configure Stacker payload compression.
Describe and identify the steps to configure Predictor payload compression.
Describe and configure TCP header compression.
Describe and identify the steps to configure RTP header compression.
Describe and identify the steps to configure Link Fragmentation and Interleaving.
Describe and identify the steps to configure Frame Relay Fragmentation.
Signaling Mechanisms
Describe Resource Reservation Protocol (RSVP).
Identify the steps to configure RSVP.
Describe and configure RSVP on shared media using Subnet Bandwidth Management (SBM).
Monitor and troubleshoot RSVP.
Modular QoS Command Line Interface
Describe the classification part of the Modular QoS CLI.
Describe and configure all currently supported classification options within the MQC.
Understand Network-based Application Recognition (NBAR).
Monitor and troubleshoot class maps.
Describe the policy part of the Modular QoS CLI.
Describe and configure all currently supported QoS mechanisms within the MQC.
Monitor and troubleshoot policy maps.
QoS and IP over ATM
List the requirements of IP QoS in combination with ATM QoS.
Describe the hardware and software requirements for advanced IP QoS mechanisms on ATM interfaces.
Describe per-VC queuing.
Describe and configure per-VC WRED.
Describe and configure VC bundling.
Describe and configure per-VC CB-WFQ.
Describe RSVP to SVC mapping.
Monitor and troubleshoot IP QoS on ATM interfaces.
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