1、Introduction to Eagle Server,AsiaPac Academy Workshop Bangkok 27-29 June 2007,Concept & OverviewInstallation Options & Process Services & SoftwareDocumentationLabs,Eagle Server Introduction,Eagle Server Concept,Students can access and use applications and services in the Lab as if on the Internet,Ea
2、gle Server Topology,Pre-configured,Students configure PC hosts to access the model network and server,Overview,Top-down approach in Exploration Network Fundamentals presents students with the opportunity to experience the setting up and implementing of Application layer services in a network lab env
3、ironment.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 and applications that students can experience in the lab environment,Where to get Eagle Server,Eagle Serve
4、r is available to Cisco Networking Academies from Tools on Academy Connection. This is a downloadable an ISO image that is then written to a CD-ROM as an image (not data).,Four Options,1. Bootable CD-ROM downloadable as an ISO image 1.1 Run from the CD 1.2 Run as a permanently installed server on a
5、PC2. Downloadable VMware image 2.3 Run from the image in RAM In the future - 2.4 Run as a virtual server installed on a PC hard disk drive,Option 1,1.1 Bootable CD-ROM (ISO) - Run from the CD The CD contains a bootable Linux file system. Runs network services directly from RAM on the PC on which it
6、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 rebooted.,Option 2,1.2 Permanent Se
7、rver The 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 modifications made to the server to be retained when the computer is rebooted and re-used in later labs.Facilit
8、ates 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 partition on a PC hard drive.,Option 3,2.1 Run from the saved VMware image Compressed VMware image (RAR file) of ser
9、ver ISO Downloaded and deployed using VMware. Enables use of different lab and classroom computer resources that 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 PC Changes mad
10、e to the server do not persist when the virtual server is restarted.,Option 4,2.2 Run as a virtual server installed on a PC hard disk drive FUTURE OPTION UNDER DEVELOPMENT Download compressed VMware image of Eagle Server Development Environment. Note: The compressed file size is approximately 2.75GB
11、, and includes two VMware hard disk drives. Any changes to the server are retained when it is restarted. But: Requires dedicated PC or partition on a PC hard drive.,Eagle Server Minimum Requirements,CPU: Minimum Pentium 3 or equivalentPentium 4 or equivalent recommendedRAM: Minimum 512 MB1 GB recomm
12、endedHDD: Minimum 15 GB4 GB required to install Eagle-server on HDD.CD-ROM: Minimum 10x CD-ROMMinimum 30x CD-ROM to run from RAMNIC: 1OS: Minimum Microsoft Windows 2000,Before Starting,1. Eagle Server supports only 1 network interface card, eth0. Disable built-in wireless NICs in BIOS.Cable only eth
13、0 if multiple wired NICs exist. 2. Power sequencing is importantConfigure, at a minimum, router R1-ISP interface Fa0/0 with IP address 192.168.254.253, mask 255.255.255.0 and issue no shutdown.Connect a crossover cable between R1-ISP Fa0/0 and the server NIC.Power on the router first before starting
14、 Eagle Server.,Eagle Server Setup: Running from CD,Ensure PC is set to boot from the CD-ROM first. 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
15、option “1” to run the Linux software program from the CD and RAM. Eagle server software has a pre-configured IP address of 192.168.254.254.,Eagle 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
16、. At the opening screen 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 th
17、e computer is rebooted. When the server is rebooted, press and type menu option runondisk.,Eagle Server Setup: VMware from Image,Download and install the latest version of WMWare Player from URL: http:/ Download Eagle-Server-version.rar Open the file in Winrar or Winzip, and drag the Eagle-Server fo
18、lder to the computers desktop Double-click on folder Eagle-Server Double-click on the VMWare configuration file, Eagle_Server.vmxThis will start Eagle Server inside VMWare. Note: Changes will not be persistent because the VMWare image is in ISO format.,Services Provided,Domain Name Service HTTP Web
19、Server Wiki & Web logs (blogging) Instant Messaging / IRC Email FTP TFTP SSH,Eagle Server Name Service,Eagle Server primary network is 192.168.254.0 /24 on eth0 NAME IP ADDRESS eagle- 192.168.254.254 r1-isp 192.168.254.253 r2-central 172.16.255.254 s1-central 172.16.254.1 host1a- 172.16.1.1* host1b-
20、 172.16.1.2* host2a- 172.16.2.1* host2b- 172.16.2.2*etc, to host11b- 172.16.11.2* provided the student lab computer is configured for this IP Address,Web Server Name Resolution,Eagle Server has a Name Service which maps eagle- to 192.168.254.254,Chapter FTP Resources,Eagle Server supports FTP access
21、. Instructors can put class files in /var/ftp/pub/eagle_labs/ for student download. Students can point a web browser at URL ftp:/eagle- download material from the appropriate folder. For example, folder eagle1/chapter2 contains pcap files for Wireshark.,TFTP & Configurations,Eagle Server is TFTP ena
22、bled.Instructors can use Eagle Server to backup IOS images or IOS configuration files for students to download to Cisco devices. As root, instructors 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
23、 configured to connect to allow access to the Eagle server via http.R2-Central router has DHCP, DNS, usernames and passwords configured as well as privilege exec levels set for user access.The S1-Central switch has usernames and passwords configured and privilege exec level settings.,Access to Devic
24、es,Instructor access:Console prompt on R2-Central will appear 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 stud
25、ents to telnet to the devices and access is granted using ccna (pod #) and password cisco. Privilege exec setting will limit the commands that they have access to.,Instructor Device Login Screen,Student Connection to Topology,With DHCP enabled on the PC, at the command prompt students type ipconfig
26、/release, then ipconfig /renew to pull an address from the R2-Central router.,Software Downloadable from Eagle Server,Wireshark (formerly Ethereal) Apache Web Server TWiki Gaim Mozilla Thunderbird *SolarWinds *TeraTerm* Must be downloaded from Internet then uploaded to Eagle Server,Chapter Downloada
27、ble Programs,Eagle Server supports FTP access to download programs. For example, Chapter3 provides:Thunderbird Setup 1.5.0.9.exeapache_2.2.4-win32-x86-no_ssl.msiwireshark-setup-0.99.4.exe .,Wireshark,Formerly known as Ethereal Packet sniffing software. Demonstrates TCP and UDP port numbers. Source a
28、nd destination IP and MAC addresses. Displays FTP, HTTP, DNS, ICMP and ARP transactions.,PING/ARP Captures,STP/FTP/TCP Captures,Detailed Capture,Apache Web Server,Apache is used with Wireshark to capture communications between a host and web server.,Web Server Access to Eagle Server,Eagle Server act
29、s as a web server on TCP port 80. Instructors can put class web pages in /var/www/html for student access.,Gaim,Instant Messaging,TeraTerm,TeraTerm is an alternate terminal program to HyperTerminal.,Solarwinds,TFTP Server Software,Mozilla Thunderbird,Mozilla Thunderbird is an email and news client u
30、sed with Wireshark to analyze and understand the flow of traffic of the SMTP protocol.,Thunderbird with Wireshark,TWiki,Wiki creation,Ejecting Eagle Server CD,Place mouse over the “K” at bottom left of desktop. Click on logout Another box will appear with the following choices: End current session. Turn off computer. Restart computer. Select turn off computer and CD will eject from PC.,Documentation,On Academy Connection Tools: Eagle Server FAQ Eagle Server Info Orientation Lab,Q and A,
