Any traffic between VLANs must pass through a router or other layer 3 devices. VLANs are configured for a variety of reasons, including security. An attacker can, however, circumvent these security measures through a technique known as 'VLAN Hopping.'
The following mitigations can be used to prevent VLAN hopping from being exploited: Disable DTP to ensure that ports are not set to automatically negotiate trunks: NEVER EVER Unused ports should be disabled and placed in an unused VLAN. All trunk ports should have their own VLAN ID.
Despite the fact that regular network traffic over a trunk connection requires a VLAN tag in the headers, switch-to-switch control-plane communication does not. Because native VLANs are processed/interpreted by the switch, this is where VLAN 1 becomes a problem.
Learner's Ratings
4.6
Overall Rating
81%
7%
5%
1%
6%
Reviews
S
samar kannaujiya
5
this is the best website for learning skills for free of cost while others are giving paid content meanwhile this platform gives a great content.
A
Aryan
4
Me inke notes kese bnau please provide notes
S
Surendra kushwah
5
Sir, I am doing a course but how do I make notes for it?
M
muhammad adnan
5
good
R
Rangrez Abuzar Ali Ashraf Ali
5
we need update lectures.
L
Lakhjeet
5
sir kali linux downlod khaa se kre aap discription me link add kr do pless
T
Tushar Kumar
5
Sir muje ye phing link create karna hata ha
M
My History Dream
5
Bhai mere mein sare video nhi chal rhe hai yaar kuchh batao
A
Ahmad Azad
5
Good
G
ganesh chougule
5
Yas i am happy
Show More
Recommended Courses
Cyber Forensics Masterclass with Hands on learning
Share a personalized message with your friends.