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HP-UX System and Network Administration II-Student Workbook-606.
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HP-UX System and Network Administration II-Student Workbook-606.pdf
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HP Computer Systems
Training Course
HP-UX Network
Administration II
Student Workbook
Version A.03
H1690S Student
Printed in USA 06/99
Notice
The information contained in this document is subject to change without notice.
HEWLETT-PACKARD PROVIDES THIS MATERIAL “AS IS” AND MAKES NO WARRANTY
OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. HEWLETT-PACKARD SHALL NOT BE LIABLE FOR ERRORS CONTAINED
HEREIN OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING LOST
PROFITS IN CONNECTION WITH THE FURNISHING, PERFORMANCE OR USE OF
THIS MATERIAL WHETHER BASED ON WARRANTY, CONTRACT, OR OTHER LEGAL
THEORY).
Some states do not allow the exclusion of implied warranties or the limitations or exclusion of
liability for incidental or consequential damages, so the above limitations and exclusion may
not apply to you. This warranty gives you specific legal rights, and you may also have other
rights which vary from state to state.
Hewlett-Packard assumes no responsibility for the use or reliability of its software on
equipment that is not furnished by Hewlett-Packard.
This document contains proprietary information which is protected by copyright. All rights
reserved. No part of this document may be photocopied, reproduced or translated to another
language without the prior consent of Hewlett-Packard Company.
UNIX UNIX is a registered trademark in the United States and other countries,
licensed exclusively through X/Open Company Limited.
Worldwide Customer Educational Services
Professional Services Organization
100 Mayfield Avenue
Mountain View, CA 94043 U.S.A.
© Copyright 1998 by the Hewlett-Packard Company
Contents
Overview
Course Description ................................. 1
Student Performance Objectives .......................... 1
Student Profile and Prerequisites .......................... 3
Curriculum Path .................................. 3
Agenda ....................................... 3
Module 1 — Introduction
Objectives .....................................1-1
1-1. SLIDE: What You Already Know .......................1-2
1-2. SLIDE: New Components in This course ...................1-5
1-3. SLIDE: Coverage in Depth ..........................1-8
1-4. SLIDE: Tasks You Will Be Able to Perform ..................1-10
Module 2 — Serial Line Protocols
Objectives .....................................2-1
2-1. SLIDE: Point-to-Point Links .........................2-2
2-2. SLIDE: Point-to-Point Protocol Features ...................2-4
2-3. SLIDE: Point-to-Point Protocol Overview ..................2-6
2-4. SLIDE: PPP Format . . ..........................2-8
2-5. SLIDE: Phases of a PPP Link .......................2-12
2-6. SLIDE: LCP Protocol . . ..........................2-14
2-7. SLIDE: IPCP Protocol . . ..........................2-16
2-8. SLIDE: PPP and SLIP . ..........................2-18
2-9. SLIDE: Serial-Line Throughput Considerations . . .............2-20
2-10. SLIDE: PPP Configuration Files .......................2-22
2-11. SLIDE: PPP Configuration Overview ....................2-24
2-12. SLIDE: Create Device Files for the Serial Ports . . .............2-26
2-13. SLIDE: Increase the Number of IP Tunnels .................2-28
2-14. SLIDE: Configuring Your Modem ......................2-29
2-15. SLIDE: Configuring Outbound Connections .................2-31
2-16. SLIDE: Configuring Inbound Connections ..................2-34
2-17. SLIDE: Testing the Outbound Connection ..................2-36
2-18. SLIDE: Migrating from SLIP to PPP ....................2-38
2-19. SLIDE: IP Routing over PPP ........................2-40
2-20. SLIDE: Security over PPP ..........................2-43
2-21. LAB: Point-to-Point Protocol .........................2-46
Module 3 — Troubleshooting of Common TCP/IP Problems
Objectives .....................................3-1
3-1. SLIDE: The TCP/IP Network Protocol Stack . . . .............3-2
iii H1690S A.03
© Hewlett-Packard Co.
3-2. SLIDE: Connection Type ..........................3-5
3-3. SLIDE: Recognizing a Bad Physical Connection . . .............3-7
3-4. SLIDE: MTU-Size ..............................3-9
3-5. SLIDE: IP Addressing Faults ........................
3-11
3-6. SLIDE: Network and Broadcast Addresses ..................3-13
3-7. SLIDE: Subnetting Errors ..........................
3-14
3-8. SLIDE: Routing Faults . ..........................
3-16
3-9. SLIDE: Reverse Name Resolution Failure ..................
3-18
3-10. SLIDE: Multihomed Hosts .........................
3-20
3-11. LAB: Finding and Resolving Network Faults . . . .............3-22
3-12. SLIDE: The
syslog Subsystem .......................
3-25
3-13. SLIDE: Computer Facilities ........................
3-27
3-14. SLIDE: syslog Computer Levels ......................
3-29
3-15. SLIDE: syslog Message Recipients .....................
3-31
3-16. SLIDE: /etc/syslog.conf ........................
3-32
3-17. LAB: System Logging Daemon—syslogd ..................
3-33
3-18. SLIDE: The Network Tracing and Logging Subsystem ............3-35
3-19. SLIDE: The Network Tracing and Logging Daemon .............3-37
3-20. SLIDE: The Network Tracing and Logging Formatter ............3-40
3-21. SLIDE: Filter Configuration File .......................
3-42
3-22. SLIDE: Using nettladm ..........................
3-44
3-23. LAB: Using nettl, netlfmt, and nettladm ................3-46
Module 4 — Routing Tables and Dynamic Routing Protocols
Objectives .....................................4-1
4-1. SLIDE: Routing Tables . ..........................4-2
4-2. SLIDE: IP Routing Algorithm ........................4-4
4-3. SLIDE: IP Routing . . . ..........................4-6
4-4. SLIDE: Static Routing . ..........................4-8
4-5. SLIDE: Proxy ARP . . . ..........................4-10
4-6. SLIDE: Setting Up a Proxy ARP Client ...................4-12
4-7. SLIDE: ICMP Redirect . ..........................4-14
4-8. SLIDE: Router Discovery Protocol ......................4-15
4-9. SLIDE: Overview of Dynamic Routing ....................4-17
4-10. SLIDE: Autonomous Systems ........................4-19
4-11. SLIDE: Vector Distance Protocol .......................4-21
4-12. SLIDE: Link State Routing Protocol .....................4-23
4-13. SLIDE: gated ...............................4-24
4-14. SLIDE: Routing Information Protocol ....................4-25
4-15. SLIDE: Example of RIP and EGP ......................4-27
4-16. SLIDE: Common Configuration Clauses ...................4-28
4-17. SLIDE: RIP Definition . ..........................4-30
4-18. SLIDE: Point-to-Point Interfaces ......................4-32
4-19. SLIDE: Troubleshooting gated .......................4-33
4-20. LAB: RIP Configuration—Default Rerouting .................4-35
4-21. SLIDE: OSPF Concepts . ..........................4-38
4-22. SLIDE: Example of OSPF Configuration ...................4-40
4-23. SLIDE: OSPF Internal Router ........................4-41
4-24. SLIDE: OSPF Area Border Router ......................4-43
4-25. SLIDE: Exporting Routes ..........................4-44
H1690S A.03 iv
© Hewlett-Packard Co.
Module 5 — Managing the NIS Environment
Objectives .....................................5-1
5-1. SLIDE: The Network Information Service ..................5-2
5-2. SLIDE: Generating NIS Maps with
make ..................5-4
5-3. SLIDE: The Automounter and NIS ......................5-6
5-4. SLIDE: Overview of Creating New NIS Maps . . . .............5-8
5-5. SLIDE: Step 1: Editing the NIS Source Files .................5-9
5-6. SLIDE: Step 2a: Editing /var/yp/Makefile ................5-10
5-7. SLIDE: Step 2b: Editing /var/yp/Makefile ................5-12
5-8. SLIDE: Step 3: Creating New NIS Maps ...................
5-14
5-9. SLIDE: Propagating NIS Maps with ypxfr .................5-16
5-10. SLIDE: ypxfr Examples ..........................
5-17
5-11. LAB: NFS Automount Using NIS Maps ...................
5-19
Module 6 — NIS+ Administration
Objectives .....................................6-1
6-1. SLIDE: Overview of NIS+ ..........................6-2
6-2. SLIDE: Advantages of NIS+ over NIS ....................6-3
6-3. SLIDE: Disadvantages of NIS+ .......................6-5
6-4. SLIDE: Structure of the NIS+ name space ..................6-6
6-5. SLIDE: Structure of a NIS+ Domain .....................6-7
6-6. SLIDE: How NIS+ Information is Stored and Propagated ..........6-9
6-7. SLIDE: NIS+ Tables . . . ..........................6-11
6-8. NIS+ Authentication and Authorization ...................6-12
6-9. NIS Compatibility Mode . ..........................6-14
6-10. Planning the NIS+ name space .......................6-16
6-11. Setting Up the Root Master Server .....................6-18
6-12. Populate the NIS+ Tables on the Master Server . . .............6-21
6-13. Adding Administrators to the NIS+ admin Group . .............6-24
6-14. Setting Up NIS+ Client Hosts ........................6-26
6-15. Setting UP NIS+ Replica Servers ......................6-29
6-16. Initializing NIS+ Client Users ........................6-32
6-17. Setting Up a NIS+ Subdomain ........................6-34
6-18. Using BIND With NIS+ . ..........................6-37
6-19. Allowing a NIS+ User Authenticated Access to Another Domain .......6-39
6-20. Managing NIS+ Objects and Their Properties . . . .............6-41
6-21. Managing NIS+ Tables . ..........................6-45
6-22. User, Group, Host and Domain Management in NIS+ ............6-48
6-23. Security Management in NIS+ ........................6-53
6-24. LAB: Administering NIS+ ..........................6-55
Module 7 — Network and NFS Performance
Objectives .....................................7-1
7-1. SLIDE: Network Performance ........................7-2
7-2. SLIDE: Protocol Overhead and Efficiency ..................7-3
7-3. SLIDE: Fragmentation of IP Datagrams ...................7-5
7-4. SLIDE: Using Path MTU Discovery .....................7-7
7-5. SLIDE: Switching PMTU Discovery .....................7-9
v H1690S A.03
© Hewlett-Packard Co.
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