To my knowledge vlan-mapping is another word for vlan translation, meaning you translate (modify) the vlan ID in the frame when entering / exiting a specific interface.
QinQ is sometimes also called vlan stacking, meaning a frame is altered with a outer vlan tag (ID) and keeping the inner tag of the original frame. This technique is mostly used by service providers to designate a vlan ID per customer in a VPLS network.
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.