Cisco CCNA Notes

By: grieger | Related Course: Cisco CCNA
Join Cybrary

Module 1 - Introduction (Click to View Notes)

OSI=Open Systems InterconnectOSI is made up of 7 layers1) Physical (field)2)Data (headend)3)Network (headend)4)Transport (headend)5)Session (programmers)6) Presentation (programmers)7)Application (some headend) [view]


Module 2 - Layer 1 Physical (Click to View Notes)

Physical layers are things you can touch. these consists of 1)cable, 2)repeaters and 3)hubs. The cable is x_base_t where x is the speed per second, base is the baseband signal where there is only one signal on the wire at a time and t means it is a [view]


Module 3 - Layer 2 Data Link (Click to View Notes)

(Switch#show vlan) + enter to show VLAN database.(Switch#show vlan brief) + enter to show VLAN brief summaryTo create VLAN 100 with the old method (Switch#vlan ?) + enter. By entering the ? it will tell you to type database (Switch#vlan database) + e [view]


Join Cybrary

Our Revolution

We believe Cyber Security training should be free, for everyone, FOREVER. Everyone, everywhere, deserves the OPPORTUNITY to learn, begin and grow a career in this fascinating field. Therefore, Cybrary is a free community where people, companies and training come together to give everyone the ability to collaborate in an open source way that is revolutionizing the cyber security educational experience.

Support Cybrary

Donate Here to Get This Month's Donor Badge

 
Skip to toolbar

We recommend always using caution when following any link

Are you sure you want to continue?

Continue
Cancel