[計(jì)算機(jī)思科網(wǎng)絡(luò)技術(shù)學(xué)院CCNA中英文教程Explorati

1、 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID1Introduction to Eagle ServerAsiaPac AcademyWorkshopBangkok 27-29 June 2007 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID2 Concept & Overview Installation Options & Process Service

2、s & Software Documentation LabsEagle ServerIntroduction 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID3Eagle Server ConceptStudents can access and use applications and services in the Lab as if on the Internet 2006 Cisco Systems, Inc. All rights reserved.Cisco Con

3、fidentialPresentation_ID4Eagle Server Topology Pre-configuredStudents configure PC hosts to access the model network and server 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID5Overview Top-down approach in Exploration Network Fundamentals presents students with the opp

4、ortunity to experience the setting up and implementing of Application layer services in a network lab environment. A key part of the e-Doing in Exploration Network Fundamentals is basing Chapter 1 to 9 hands-on labs on a model Internet that uses a local server to provide a range of network services

5、and applications that students can experience in the lab environment 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID6Where to get Eagle Server Eagle Server is available to Cisco Networking Academies from Tools on Academy Connection.This is a downloadable an ISO image t

6、hat is then written to a CD-ROM as an image (not data). 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID7Four Options1. Bootable CD-ROM downloadable as an ISO image1.1 Run from the CD1.2 Run as a permanently installed server on a PC 2. Downloadable VMware image2.3 Run f

7、rom the image in RAMIn the future -2.4 Run as a virtual server installed on a PC hard disk drive 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID8Option 11.1Bootable CD-ROM (ISO) - Run from the CDThe CD contains a bootable Linux file system.Runs network services directl

8、y from RAM on the PC on which it boots.Very Flexible: PC lab resources can be shared with non-CCNA classes or courses. Any available PC meeting the specifications can temporarily act as the server for the duration of the class. But: Any modifications made to the Server are lost when the computer is

9、rebooted. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID9Option 21.2Permanent ServerThe file system may be installed on a Linux or Windows FAT partition on the hard disk drive of a PC available to be permanently used as the server. A permanent installation enables any

10、 modifications made to the server to be retained when the computer is rebooted and re-used in later labs. Facilitates local server development and customization. Enables local backup copies of IOS images, configurations and class resources to be stored for future use.But: Requires dedicated PC or pa

11、rtition on a PC hard drive. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID10Option 32.1Run from the saved VMware imageCompressed VMware image (RAR file) of server ISODownloaded and deployed using VMware. Enables use of different lab and classroom computer resources th

12、at are available at different times. The server runs as virtual server on a PC running VMware Player. Very flexible, but:Requires VMware Player to be installed and running on PCChanges made to the server do not persist when the virtual server is restarted. 2006 Cisco Systems, Inc. All rights reserve

13、d.Cisco ConfidentialPresentation_ID11Option 42.2Run as a virtual server installed on a PC hard disk driveFUTURE OPTION UNDER DEVELOPMENTDownload compressed VMware image of Eagle Server Development Environment. Note: The compressed file size is approximately 2.75GB, and includes two VMware hard disk

14、drives. Any changes to the server are retained when it is restarted.But:Requires dedicated PC or partition on a PC hard drive. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID12Eagle Server Minimum RequirementsCPU: Minimum Pentium 3 or equivalentPentium 4 or equivalent

15、recommendedRAM: Minimum 512 MB1 GB recommendedHDD:Minimum 15 GB4 GB required to install Eagle-server on HDD.CD-ROM: Minimum 10 x CD-ROM Minimum 30 x CD-ROM to run from RAMNIC:1OS:Minimum Microsoft Windows 2000 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID13Before Sta

16、rting1. Eagle Server supports only 1 network interface card, eth0. Disable built-in wireless NICs in BIOS. Cable only eth0 if multiple wired NICs exist.2. Power sequencing is important Configure, at a minimum, router R1-ISP interface Fa0/0 with IP address 53, mask and issu

17、e no shutdown. Connect a crossover cable between R1-ISP Fa0/0 and the server NIC. Power on the router first before starting Eagle Server. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID14Eagle Server Setup: Running from CD Ensure PC is set to boot from the CD-ROM first

18、. Change BIOS settings if necessary. Place the Eagle Server CD into the tray of the PC. Restart the PC. At the Exploration Server prompt, press to boot. After the drivers and settings are loaded, select option 1” to run the Linux software program from the CD and RAM. Eagle server software has a pre-

19、configured IP address of 54. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID15Eagle Server Setup: Dedicated Server Create and format a 4 GB FAT file system partition (not NTFS) on a MS Window PC hard drive. Reboot from the Eagle Server CD. At the opening s

20、creen press . This will load the Linux kernel. Type menu option installonFAT. Follow the instructions that are displayed. The installation will take approximately 15 minutes, depending on the speed of the CD. Leave the CD in the tray, required to access the server partition when the computer is rebo

21、oted. When the server is rebooted, press and type menu option runondisk. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID16Eagle Server Setup: VMware from Image Download and install the latest version of WMWare Player from URL: http:/ Download Eagle-Server-version.rar O

22、pen the file in Winrar or Winzip, and drag the Eagle-Server folder to the computers desktop Double-click on folder Eagle-Server Double-click on the VMWare configuration file, Eagle_Server.vmx This will start Eagle Server inside VMWare.Note: Changes will not be persistent because the VMWare image is

23、in ISO format. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID17Services Provided Domain Name Service HTTP Web Server Wiki & Web logs (blogging) Instant Messaging / IRC Email FTP TFTP SSH 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_I

24、D18Eagle Server Name ServiceEagle Server primary network is /24 on eth0NAME IP ADDRESSeagle- 54r1-isp53r2-central 54s1-central host1a- *host1b- *host2a- *host2b- * etc, tohost11b-* * pr

25、ovided the student lab computer is configured for this IP Address 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID19Web Server Name ResolutionEagle Server has a Name Service which maps eagle- to 54 2006 Cisco Systems, Inc. All rights reserved.Cisco Confiden

26、tialPresentation_ID20Chapter FTP Resources Eagle Server supports FTP access.Instructors can put class files in /var/ftp/pub/eagle_labs/ for student download.Students can point a web browser at URL ftp:/eagle- and download material from the appropriate folder.For example, folder eagle1/chapter2 conta

27、ins pcap files for Wireshark. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID21TFTP & ConfigurationsEagle Server is TFTP enabled. Instructors can use Eagle Server to backup IOS images or IOS configuration files for students to download to Cisco devices. As root, in

28、structors can place files for TFTP transfer in /tftpboot Default device configurations include: R1-ISP router connects to the Eagle server and has ip-name server configured to connect to allow access to the Eagle server via http. R2-Central router has DHCP, DNS, usernames and passwords configured as

29、 well as privilege exec levels set for user access. The S1-Central switch has usernames and passwords configured and privilege exec level settings. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID22Access to Devices Instructor access:Console prompt on R2-Central will ap

30、pear and ask for a username and password. Default settings are instructor and cisco. (You are encouraged to change the instructor password to prevent unauthorized access to the devices by students.) Student access:Certain labs will direct students to telnet to the devices and access is granted using

31、 ccna (pod #) and password cisco. Privilege exec setting will limit the commands that they have access to. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID23Instructor Device Login Screen 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID24St

32、udent Connection to Topology With DHCP enabled on the PC, at the command prompt students type ipconfig /release, then ipconfig /renew to pull an address from the R2-Central router. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID25Software Downloadable from Eagle Server

33、 Wireshark (formerly Ethereal) Apache Web Server TWiki Gaim Mozilla Thunderbird *SolarWinds *TeraTerm* Must be downloaded from Internet then uploaded to Eagle Server 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID26Chapter Downloadable ProgramsEagle Server supports FTP

34、 access to download programs.For example, Chapter3 provides: Thunderbird Setup .exe apache_2.2.4-win32-x86-no_ssl.msiwireshark-setup-0.99.4.exe . 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID27Wireshark Formerly known as Ethereal Packet sniffing software. Demo

35、nstrates TCP and UDP port numbers. Source and destination IP and MAC addresses. Displays FTP, HTTP, DNS, ICMP and ARP transactions. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID28PING/ARP Captures 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresent

36、ation_ID29STP/FTP/TCP Captures 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID30Detailed Capture 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID31Apache Web ServerApache is used with Wireshark to capture communications between a host and

37、web server. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID32Web Server Access to Eagle ServerEagle Server acts as a web server on TCP port 80. Instructors can put class web pages in /var/www/html for student access. 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID33GaimInstant Messaging 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID34TeraTermTeraTerm is an alternate terminal