The (Unofficial) CCNP-SP Study Guide
  • About
    • About the Author
    • About This Study Guide
  • MPLS
    • LDP
      • LDP Transport Address
      • LDP Conditional Advertisement
      • LDP Authentication
      • LDP/IGP Sync
      • LDP Session Protection
    • MPLS-TE
      • MPLS-TE Basics, Pt. 1 (TED)
      • MPLS-TE Basics, Pt.2 (RSVP)
      • MPLS-TE Basics, Pt.3 (CSPF)
      • MPLS-TE Basics, Pt.4 (Routing)
      • MPLS-TE Fast Reroute (FRR)
      • MPLS-TE with OSPF
    • Unified MPLS
    • Segment Routing
      • Introduction, Theory Pt.1
      • Introduction, Lab (OSPF) Pt.2
      • Introduction, Lab (ISIS) Pt. 3
      • Multi-Area/Level Segment Routing
      • Segment Routing using BGP
      • Migrating LDP to SR
      • LDP/SR Interworking
      • TI-LFA Pt. 1 (Theory)
      • TI-LFA Pt. 2 (Implementation)
      • TI-LFA Pt. 3 (Node and SRLG Protection)
      • SR-TE Pt. 1 (Overview)
      • SR-TE Pt. 2 (Creating an SR-TE Policy)
      • SR-TE Pt. 3 (Using a PCE)
      • SR-TE Pt. 4 (Automated Steering)
      • SR-TE Pt. 5 (On-Demand Nexthop)
      • SR-TE Pt. 6 (Flex Algo)
    • MPLS OAM
      • Classic Traceroute Behavior in MPLS Networks
      • LSP Ping
      • LSP Traceroute
  • Routing
    • BGP
      • BGP Synchronization
      • BGP Load Sharing (Multipath)
      • An Intuitive Look at Path Attributes
      • AS Path Prepending on XE and XR
      • RPL
    • BGP Security
      • BGP TTL Security, Pt. 1
      • BGP TTL Security, Pt. 2 (IOS-XE)
      • BGP TTL Security, Pt. 3 (IOS-XR)
      • BGP MD5 Authentication
      • BGP Maximum Prefixes
      • BGP RFD (Route Flap Dampening)
      • RTBH
      • Flowspec
      • BGPsec
    • L3VPN
      • An In-Depth Look at RD and RT, Pt. 1
      • An In-Depth Look at RD and RT, Pt. 2
      • An In-Depth Look at RD and RT, Pt. 3
      • An In-Depth Look at RD and RT, Pt. 4
      • Inter-AS L3VPN Pt. 1, Overview
      • Inter-AS L3VPN Pt. 2, Option A
      • Inter-AS L3VPN Pt. 3, Option B
      • Inter-AS L3VPN Pt. 4, Option C
      • CSC (Carrier Supporting Carrier)
      • PE NAT
    • OSPF
      • Type 7 to Type 5 Translation
      • OSPF Authentication
      • Troubleshooting OSPF Adjacencies
      • OSPFv3 LSA Types
      • OSPFv3 LSAs Example (Single Area)
    • ISIS
      • The Potential for Asymmetric Routing with Multi-Area ISIS
      • Interarea Routing is Distance-Vector
      • Basic ISIS - LSPDB
      • Multitopology
      • What is the role of CLNS and CLNP in ISIS?
      • Troubleshooting ISIS Adjacencies
    • IPv6 Transition
      • Overview
      • NAT64
      • 6to4
      • 6RD (IPv6 Rapid Deployment)
      • DS Lite (Dual Stack Lite)
      • MAP (Mapping of Address and Port)
      • Tunneling IPv6 Dynamic Routing Protocols over IPv4
    • Multicast
      • Introduction
      • IP and MAC Addressing
      • Tree Formation and Packet Forwarding
      • IGMP
      • PIM-DM (Dense Mode)
      • PIM-SM (Sparse Mode)
      • PIM-SM SPT Switchover
      • PIM-SM Tunnel Interfaces
      • PIM DR and the Assert Message
      • PIM-SM RP Discovery
      • PIM-BiDir
      • PIM-SSM (Source-Specific Multicast)
      • Interdomain Multicast (PIM-SM)
      • IPv6 Multicast
      • mVPN Introduction
      • mVPN Profile 0
      • mVPN Profile 1
      • Multicast Routing on IOS-XR
  • L2VPN & Ethernet
    • IOS-XE Ethernet Services
      • Service Instances
      • E-Line
      • E-LAN (VPLS)
      • E-Tree
      • E-Access
      • VPLS with BGP Autodiscovery
      • Martini/Kompella Circuits
    • EVPN
      • Introduction to EVPN
      • Learning EVPN VXLAN First
      • E-Line (EVPN VPWS)
      • E-Line (EVPN VPWS) on IOS-XR
      • E-Line (EVPN VPWS) Multi-Homed
      • E-LAN (EVPN Single-Homed)
    • Carrier Ethernet
      • 802.1ah (MAC-in-MAC)
      • 802.3ah (Ethernet OAM)
      • 802.1ag (CFM)
      • Cisco REP (Resilient Ethernet Protocol)
      • ITU G.8032 ERPS (Ethernet Ring Protection Switching)
  • Security
    • CoPP (Control Plane Policing)
    • LPTS (Local Packet Transport Services)
  • Misc
    • QoS
      • QoS Introduction (Part 1)
      • QoS Tools Overview and QoS Models (Part 2)
      • QoS Classification and Marking (Part 3)
      • QoS Queuing/Congestion Management (Part 4)
      • QoS Shaping and Policing (Part 5)
      • QoS for IPv6
      • MPLS QoS Basics
      • MPLS QoS Modes
      • MPLS TE QoS (DS-TE)
      • MPLS TE CBTS/PBTS
    • Automation and Assurance
      • NSO
      • NSO Command Cheat Sheet
      • Intro to YANG/NETCONF
      • YANG In-Depth
      • NETCONF In-Depth
      • RESTCONF
      • Model-Driven Telemetry
      • Automation Tool Comparison
      • Netflow
      • SNMP
    • Virtualization
      • NFV (Network Function Virtualization)
      • OpenStack
    • Transport
      • xPON
      • SONET/SDH
      • WDM
      • 4G and 5G RAN
    • High Availability (HA)
      • NSF/GR
      • NSR
      • NSF/NSR Whitepapers
      • BFD
      • Link Aggregation on IOS-XE
      • Link Aggregation on IOS-XR
    • IOS Software Overview
  • Labs
    • Lab Challenges
      • How to Use These Labs
      • Basic LDP
      • Advanced LDP
      • BGP Security
      • Unified MPLS
      • BGP Fundamentals
      • Ethernet Services
      • L3VPN Extranet
      • Multicast
      • Inter-area OSPF
      • ISIS
      • MPLS-TE
      • Control Plane Policing
      • QoS
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