Vlan Hopping attack

VLAN Hopping چیست و نحوی جلوگیری از آن

 

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

 

http://forum.ciscoinpersian.com/showthread.php?t=4946

How prevent

در مد کانفیگ
Vlan dot1q tag native

http://www.networking-forum.com/viewtopic.php?t=32351

How see Native Vlan

https://community.cisco.com/t5/switching/which-command-is-used-to-check-the-native-vlan/td-p/1762763

 

#sh int trunk