Network II Lab 02 Establishing a HTTP, DNS, DHCP, FTP, and email services.
Objective
Understand the functionality of server roles, and testing them using client PC Steps
1.HTTPservice
1. return to Client/Server cross over connec on 2. click on server1 to view configura on window. 3. select h p service, select h p service on, select file name, and file contents in html code 4. Click on the PC to view the configura on window. [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐1 / 15 ‐ 5. Select the Desktop tab, and then click Web Browser. Type in 192.168.1.2 as the URL and click the Go button. The Packet Tracer welcome page, shown below, appears, indicating that the web connection has been successfully established. [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐2 / 15 ‐ 2.DNSservice
1. now go to server, click on to open configuration window 2. make the following updates to DNS service window 3. back to client pc, click on to open, add DNS server as shown [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐3 / 15 ‐ 4. now on client pc web browser type, “www.lab.com” [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐4 / 15 ‐ 5. Close the window and try the same steps in Simulation Mode. In this mode, the user controls time, so the network can be viewed running at a slower pace, allowing observation of the paths packets take and inspection of packets in detail (packet tracing!). 6. Select the PC again and go to the Web Browser in the Desktop tab. Type www.lab.com as the URL again and click Go. The welcome page should not appear right away. 7. Switch to the main interface of Packet Tracer without closing the PC configuration window. Notice that a DNS packet is added to the event list. 8. Click Auto Capture/Play or repeatedly click the Capture/Forward button until the HTTP packet appears on the PC. Go back to the PC configuration window. 9. The Packet Tracer welcome page is now shown. [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐5 / 15 ‐ 10. event list now contains the detailed packet exchange process 11. press back multiple times return to the first packet, Step 01 : client ask for site name IP (asking DNS server) [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐6 / 15 ‐ Step 2: server (DNS) receive [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐7 / 15 ‐ Step 3: DNS server solve name to IP, send it back to client [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐8 / 15 ‐ Step 03 : HTTP request from client to web server [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐9 / 15 ‐ Step 4: HTTP response from web server to client [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐10 / 15 ‐ 3.DHCPservice
1. Configuring server 2. configuring client [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐11 / 15 ‐ 3. check client 4.FTPservice
configuring server [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐12 / 15 ‐ check service from client [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐13 / 15 ‐ 5.emailservice
[Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐14 / 15 ‐ [Dr. Ahmed ElShafee, ACU Fall 2012, Network II] ‐15 / 15 ‐