VLAN not allowed but NEs in different VLANs are still pingable (Router along with switches involved)

[ashish7aditya]

Dear Experts,

Please refer to attached file and share your feedback if my understanding is correct or need some correction.

Best Regards!

Ashish JAIN

[Jon Marshall · Accepted solution]

Ashish

Your understanding is correct.

If you added a PC in vlan 3 to switch 3 your link between switches would need to be a trunk link and allowing both vlans.

Jon

[ashish7aditya]

Many Thanks for the review and feedback Jon..!