Attack L4,L3 and L2

[Umesh]

Dear All,

Do anyone have knowledge with respect to attack, following layers are mentioned below.

L4 attack

L3 attack

L2 attack.

Thanks for sharing knowledge in advanced.

Regards,

Forigate Firewall learner

[iliessens]

Hi Umesh,

This most probably refers to attacks on protocols operating on different layers of the OSI-model.

https://en.wikipedia.org/wiki/OSI_model

Most commonly these protocols are used:

L2 : Ethernet

L3: IP

L4: TCP or UDP

Best regards,

Imre