![](/images/new-backgrounds/1168309/168309153x1.webp)
Allow Internet access to be disabled
MTU
MTU size
Advanced Administration
•If checked, then UPnP users can disable Internet access via this device.
•If Disabled, UPnP users can NOT disable Internet access via this device. But currently, this restriction only applies to users running Windows XP, who access the Properties via UPnP. (e.g. Right - click the Broadband Router in My Network Places, and select Properties)
MTU (Maximum Transmission Unit) value should only be changed if advised to do so by Technical Support.
•Enter a value between 1 and 1500.
•This device will still
•For direct connections (not PPPoE or PPTP), the MTU used is always 1500.
73