Implementing Aruba OS-CX Switching Training in United States of America

Suggested prerequisites

• Aruba OS-CX Switching Fundamentals (CXF)

After you successfully complete this course, expect to be able to:

• Use NetEdit to manage switch configurations
• Use the Network Analytics Engine (NAE) to implement scripting solutions to provide for proactive network management and monitoring
• Compare and contrast VSX, VSF, and backplane stacking
• Explain how VSX handles a split-brain scenario
• Implement and manage a VSX fabric
• Define ACLs and identify the criteria by which ACLs select traffic
• Configure ACLs on AOS-CX switches to select given traffic
• Apply static ACLs to interfaces to meet the needs of a particular scenario
• Examine an ACL configuration and determine the action taken on specific packets
• Deploy AOS-Switches in single-area and multi-area OSPF systems
• Use area definitions and summaries to create efficient and scalable multiple area designs
• Advertise routes to external networks in a variety of OSPF environments
• Promote fast, effective convergence during a variety of failover situations
• Use virtual links as required to establish non-direct connections to the backbone
• Implement OSFP authentication
• Establish and monitor BGP sessions between your routers and ISP routers
• Advertise an IP block to multiple ISP routers
• Configure a BGP router to advertise a default route in OSPF
• Use Internet Group Management Protocol (IGMP) to optimize forwarding of multicast traffic within VLANs
• Describe the differences between IGMP and IGMP snooping
• Distinguish between PIM-DM and PIM-SM
• Implement PIM-DM and PIM-SM to route multicast traffic
• Implement Virtual Routing Forwarding (VRF) policies to contain and segregate routing information
• Create route maps to control routing policies
• Understand the use of user roles to control user access on AOS-CX switches
• Implement local user roles on AOS-CX switches and downloadable user roles using a ClearPass solution
• Implement 802.1X on AOS-CX switch ports
• Integrate AOS-CX switches with an Aruba ClearPass solution, which might apply dynamic role settings
• Implement RADIUS-based MAC Authentication (MAC-Auth) on AOS-CX switch ports
• Configure captive portal authentication on AOS-CX switches to integrate them with an Aruba ClearPass solution
• Combine multiple forms of authentication on a switch port that supports one or more simultaneous users
• Configure dynamic segmentation on AOS-CX switches
• Explain how technologies such as sFlow and traffic mirroring allow you to monitor network traffic
• Describe how AOS-CX switches prioritize traffic based on its queue
• Configure AOS-CX switches to honor the appropriate QoS marks applied by other devices
• Configure AOS-CX switches to select traffic, apply the appropriate QoS marks, and place the traffic in the proper priority queues
• Implement rate limiting
• Understand how the Virtual Output Queuing (VOQ) feature mitigates head-of-line (HOL) blocking
• Configure a voice VLAN and LLDP-MED

Introduction to Aruba Switching

• Switches overview
• Architectures

NetEdit

• Overview
• Centralized configuration
• Switch groups/templates
• AOS-CX mobile App

Network Analytics Engine (NAE)

• Overview
• Configuration
• Core NAE feature lab
• sflow, local mirror, remote mirror

VSX

• VSF vs. VSX: access and Agg/core design
• Stacking review
• VSF and uni/multi packet forwarding
• Stack fragments / split brain
• VSX Overview: roles, control, data, management planes
• VSX components (ISL, Keepalive, VSX LAG, Active Gateway, Active-Forwarding, Link Delay)
• Split Brain scenario
• Upstream Connectively Options (ROP single VRF, SVIs with multiple VRF, VSX Lag SVIs with multiple VRFs)
• Upstream/Downstream unicast traffic flow (South-North and North-South)
• VSX Configuration: VSX and Active Gateway
• VSX firmware updates

ACLs

• Overview: types, components
• MAC ACL, Standard ACL, Extended ACL,
• Classifier-based Policies
• Configuration: wildcard bits, logging, pacl, vacl, racl

Advanced OSPF

• Review basic OSPF
• Multi area: setup and aggregation
• Area-Types Stub, Totally Stub, NSSA, Totally NSSA
• External routes
• OSPF tuning: costs, bfd, gr, auth, vrrp, virt link

BGP

• Overview: i/e bgp, as numbers
• Best path selection
• Configuration: route announcement
• Route filtering to prevent transit as

IGMP

• Overview
• Querier
• Snooping
• Unknown multicasts

Multicast Routing: PIM

• Overview
• PIM DM

802.1X Authentication

• Overview: roles, requirements, coa, accounting
• Dynamic port configuration: avp, acl, qos, VLAN
• Port-based vs. user-based: examples
• Radius service tracking, critical VLAN

MAC Authentication

• Overview: Use cases
• Radius-based MAC Auth

Dynamic Segmentation

• Leverage dynamic segmentation features
• Configure tunneled-node on AOS-CX switches
• Describe when and how to configure PAPI enhanced security, high availability, and fallback switching for tunneled-node

Quality of Service

• Overview
• VoQ (Virtual Output Queue)
• QOS: queueing, QOS marks, dot1p, dscp
• Trust levels
• QOS configuration: port, VLAN, policies
• Interaction with user roles
• Queue configuration
• Rate limiters
• LLDP-MED

Additional Routing Technologies

• VRF - Management VRF
• PBR
• MDNS
• PIM SM

Capitve Portal Authentication

• Overview of guest solutions
• Built-in web auth
• ClearPass redirect with CPPM