A、 The RADIUSVendor Specific Attribute type is decimal 26.

B、 A radius server that does not understandthevendor-specific information sent by a clientmust reject the authentication request.

C、 A vendor can freely choose theVendor-ID it wants to use when implementing Vendor Specific Attributes as long as the same Vendor-ID is used on all of its products.

D、 Vendor Specific AttributeMUST include the Length field.

E、 In Cisco’s Vendor Specific Attribute implementation， vendor-ID of 1 is commonly referred to as Cisco AV（Attribute Value） pairs.

F、 Vendor Specific Attributes use a RADIUS attribute type between 127 and 255.