Services on the QFX Series - Juniper.net

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Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners. Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify, transfer, or otherwise revise this publication without notice. <strong>Services</strong> on the QFX Series 13.2 Copyright © 2013, Juniper Networks, Inc. All rights reserved. The information in this document is current as of the date on the title page. YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036. END USER LICENSE AGREEMENT The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of that EULA. ii Copyright © 2013, Juniper Networks, Inc.
Table of Contents About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Using the Examples in This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Merging a Full Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii Merging a Snippet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi Part 1 Overview Chapter 1 Port Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Understanding Port Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Port Mirroring Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Port-Mirroring Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Port Mirroring Constraints and Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Local and Remote Port Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Remote Port Mirroring Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Understanding Layer 3 Logical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Chapter 2 DHCP Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 DHCP and BOOTP Relay Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Part 2 Configuration Chapter 3 Configuration Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Example: Configuring Port Mirroring for Local Analysis . . . . . . . . . . . . . . . . . . . . . . 13 Example: Configuring Port Mirroring for Remote Analysis . . . . . . . . . . . . . . . . . . . . 17 Chapter 4 Configuration Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Configuring Port Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Configuring Port Mirroring for Local Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Configuring Port Mirroring for Remote Analysis . . . . . . . . . . . . . . . . . . . . . . . . 24 Filtering the Traffic Entering an Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Configuring DHCP and BOOTP Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Configuring a DHCP and BOOTP Relay Agent . . . . . . . . . . . . . . . . . . . . . . . . . 26 Configuring DHCP Smart Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Copyright © 2013, Juniper Networks, Inc. iii
Page 1: Services on the QF
Page 5 and 6: Table of Contents Part 3 Administra
Page 7 and 8: List of Figures Part 2 Configuratio
Page 9 and 10: List of Tables About the Documentat
Page 11 and 12: About the Documentation Documentati
Page 13 and 14: About the Documentation [edit] user
Page 15 and 16: About the Documentation https://www
Page 17 and 18: PART 1 Overview • Port Mirroring
Page 19 and 20: CHAPTER 1 Port Mirroring Understand
Page 21 and 22: Chapter 1: Port Mirroring Table 3:
Page 23 and 24: Chapter 1: Port Mirroring • CPU-g
Page 25 and 26: CHAPTER 2 DHCP Relay DHCP and BOOTP
Page 27 and 28: PART 2 Configuration • Configurat
Page 29 and 30: CHAPTER 3 Configuration Examples
Page 31 and 32: Chapter 3: Configuration Examples u
Page 33 and 34: Chapter 3: Configuration Examples V
Page 35 and 36: Chapter 3: Configuration Examples S
Page 37 and 38: Chapter 3: Configuration Examples }
Page 39 and 40: CHAPTER 4 Configuration Tasks Confi
Page 41 and 42: Chapter 4: Configuration Tasks c. S
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Page 45 and 46: CHAPTER 5 Configuration Statements
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Chapter 5: Configuration Statements
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CHAPTER 6 Configuration Statements
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CHAPTER 7 Configuration Statements
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PART 3 Administration • Monitorin
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CHAPTER 8 Monitoring Commands for P
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Chapter 8: Monitoring Commands for
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PART 4 Troubleshooting • Troubles
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CHAPTER 9 Troubleshooting Procedure
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Chapter 9: Troubleshooting Procedur
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