Computer Networks

Computer Networks - Page Text Content

S: SUMMER 2011

BC: All Copyrights Reserved to Miriam Peña American School of Tampico 2012

FC: A travel thought our school area network | Miriam Peña Miss. Perla 7B

1: Case 3: A visitor is trying to use a blackberry to access ATS network services

2: The visitor if the network client trying to use the LAN (local area network)

3: The Blackberry is the NODE

4: The blackberry has a NIC which allows it to connect to the Internet

5: To the wireless access point it is send

6: Send signal to the SITE threw the optic cable

7: Inside the SITE the router receives signal and send it to the fire

8: The fire wall is going to block the unwanted access.

9: NO SIGNAL