Juniper QFX5100 Series. A Comprehensive Guide to Building Next-Generation Networks - Helion

ebook

Autor: Douglas Richard Hanks
ISBN: 978-14-919-4953-5
stron: 310, Format: ebook
Data wydania: 2014-11-19
Księgarnia: Helion

Cena książki: 203,15 zł (poprzednio: 236,22 zł)
Oszczędzasz: 14% (-33,07 zł)

Osoby, które kupiły tę książkę, wybierały także »

Ideal for network engineers involved in building a data center, this practical guide provides a comprehensive and technical deep-dive into the new Juniper QFX5100 switching family. You’ll learn how the Juniper QFX5100 enables you to create simple-to-use data centers or build some of the largest IP Fabrics in the world.

This book is chock-full of helpful technical illustrations and code examples to help you get started on all of the major architectures and features of Juniper QFX5100 switches, whether you’re an enterprise or service provider. With this book, you’ll be well on your way to becoming a Juniper QFX5100 expert.

All of the examples and features are based on Junos releases 13.2X51-D20.2 and 14.1X53-D10.

Fully understand the hardware and software architecture of the Juniper QFX5100
Design your own IP Fabric architecture
Perform in-service software upgrades
Be familiar with the performance and scaling maximums
Create a data center switching fabric with Virtual Chassis Fabric
Automate networking devices with Python, Ruby, Perl, and Go
Build an overlay architecture with VMware NSX and Juniper Contrail
Export real-time analytics information to graph latency, jitter, bandwidth, and other features

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Spis treści

Juniper QFX5100 Series. A Comprehensive Guide to Building Next-Generation Networks eBook -- spis treści

Preface
- No Apologies
- Whats in This Book?
- Conventions Used in This Book
- Using Code Examples
- Comments and Questions
- Safari Books Online
1. Juniper QFX5100 Architecture
- Software-Defined Networking
- Junos
  - One Junos
  - Software Releases
  - Three-Release Cadence
  - Software Architecture
  - Daemons
    - Management daemon
    - Routing protocol daemon
    - Device control daemon
    - Chassis daemon (and friends)
    - Analytics daemon
  - Routing Sockets
- QFX5100 Platforms
  - QFX5100 Modules
  - QFX5100-24Q
    - Roles
    - Module options
    - Physical attributes
    - Management
  - QFX5100-48S
    - Roles
    - Physical attributes
    - Management
  - QFX5100-48T
    - Roles
    - Physical attributes
    - Management
  - QFX5100-96S
    - Roles
    - Physical attributes
    - Management
- Hardware Architecture
  - Chassis
    - Power
    - Cooling
    - Sensors
  - Control Plane
    - Processor, memory, and storage
  - Data Plane
    - Merchant silicon
    - Architecture
    - Life of a frame
- Design Options
  - 768×10GbE Ethernet Fabric
  - 3,072 10GbE Clos
  - 12,288 10GbE Clos
  - 49,152 10GbE Clos
- Summary
- Chapter Review Questions
- Chapter Review Answers
2. Control Plane Virtualization
- Architecture
  - Host Operating System
  - Linux KVM
  - virsh
  - App Engine
- ISSU
- Summary
3. Performance and Scaling
- Design Considerations
  - Overlay Architecture
    - Bare-metal servers
  - Juniper Architectures versus Open Architectures
- Over-subscription
  - Architecture
  - QFX5100-24Q System Modes
    - Fully subscribed mode
    - 104-port mode
    - QIC mode
    - Flexible QIC mode
    - Review
- Performance
  - Throughput
  - Latency
    - Cut-through and store-and-forward
    - Conditions for cut-through
- Scale
  - Unified Forwarding Table
  - Hashing
  - Resilient Hashing
    - Layer 2 LAG
    - Layer 3 ECMP
  - Configuration Maximums
- Summary
- Chapter Review Questions
- Chapter Review Answers
4. One Box, Many Options
- Standalone
- Virtual Chassis
- QFabric
- Virtual Chassis Fabric
- MC-LAG
- Clos Fabric
- Transport Gymnastics
  - MPLS
  - Virtual Extensible LAN
  - Ethernet
  - FCoE
  - HiGig2
- Summary
5. Virtual Chassis Fabric
- Overview
  - Architecture
    - Traffic engineering
    - Adaptive Load Balancing: Of Mice and... Elephants?
    - Requirements
      - Software
      - Spine
      - Leaf
    - Virtual Chassis modes
      - Fabric mode
      - Mixed mode
    - Provisioning configurations
      - Auto-provisioned mode
      - Preprovisioned mode
      - Nonprovisioned mode
  - Components
    - Master routing engine
    - Backup routing engine
    - Line card
    - Virtual Management Ethernet interface
    - Virtual Chassis ports
  - Implementation
    - Configuring the Virtual Management Ethernet interface
    - Auto-provisioned
      - Installing the first spine switch
      - Installing the first leaf switch
      - Install remaining leaf switches
      - Install the last spine
      - Configure high availability
    - Preprovisioned
    - Nonprovisioned
- Using Virtual Chassis Fabric
  - Adding VLANs
  - Configuring SNMP
  - Port Mirroring
- Summary
- Chapter Review Questions
- Chapter Review Answers
6. Network Automation
- Overview
- Junos Enhanced Automation
- Zero Touch Provisioning
  - ZTP Server
  - ISC DHCP Configuration
  - ISC DHCP Review
- Puppet
  - Puppet Agent
  - Puppet Master
  - Puppet Review
- Chef
  - Chef Server
  - Chef Agent
  - Chef Review
- Junos PyEZ
  - Installation
  - Hello, World!
  - Configuration Management
  - Operational Automation
  - Further Reading
- Summary
7. IP Fabrics (Clos)
- Overlay Networking
  - Bare-Metal Servers
- IP Fabric
  - 768×10GbE Virtual Chassis Fabric
  - 3,072×10GbE IP Fabric
  - Control Plane Options
- BGP Design
  - Implementation Requirements
  - Decision Points
    - iBGP design
    - eBGP Design
    - Edge connectivity
  - IP Fabrics Review
- BGP Implementation
  - Topology Configuration
  - Interface and IP Configuration
  - BGP Configuration
  - BGP Policy Configuration
  - ECMP Configuration
- BGP Verification
  - BGP State
  - BGP Prefixes
  - Routing Table
  - Forwarding Table
  - Ping
  - Traceroute
- Configurations
  - S1
  - L1
- Summary
- Chapter Review Questions
- Chapter Review Answers
8. Overlay Networking
- Overview
  - IT-as-a-Service
  - Infrastructure-as-a-Service
  - The Rise of IP Fabrics
- Architecture
  - Controller-Based Overlay Architecture
  - Controller-Less Overlay Architecture
    - Multicast
    - EVPN
  - Traffic Profiles
  - VTEPs
    - Broadcom Trident II VTEPs
  - Control Plane
  - Data Plane
    - VXLAN
  - Overlay Controller
  - Virtual Routers
    - Routing VM traffic
    - Routing physical traffic
  - Storage
- Juniper Architectures for Overlay Networks
- Configuration
  - Supported Hardware
  - Controller
  - Interfaces
  - Switch Options
  - Logical Switch
  - Remote MACs
  - OVSDB Interfaces
  - VTEPs
  - Switching Table
- Multicast VTEP Exercise
  - LEAF-03 Configuration
  - LEAF-04
  - Verification
- Summary
9. Network Analytics
- Overview
- sFlow
  - Adaptive Sampling
  - Configuration
  - sFlow Review
- Enhanced Analytics
  - Overview
  - Architecture
  - Streaming Information
    - Streaming formats
      - GPB
      - JSON
      - CSV
      - TSV
    - Streamed queue depth information
    - Streamed traffic information
  - Configuration
- Summary
A. Under the Hood
- Big Scary Disclaimer
- The Broadcom Shell
  - Overview
  - Tables
  - Views
  - Registers
  - Broadcom Shell and cprod
- Summary
B. Optical Guide
- Juniper Data Center Optics Matrix
- Juniper Optics Compatibility Matrix
C. BGP and VTEP Configurations
- LEAF-03
- LEAF-04
Index