IMG 1010 - RADIUS - Login-IP-Host
Radius Attribute: Login-IP-Host
As per RFC 2865:
This Attribute indicates the system with which to connect the user, when the Login-Service Attribute is included. It MAY be used in Access-Accept packets. It MAY be used in an Access-Request packet as a hint to the server that the NAS would prefer to use that host, but the server is not required to honor the hint.
A summary of the Login-IP-Host Attribute format is shown below. The fields are transmitted from left to right.
Type (IETF Attribute Number) - 14 for Login-IP-Host.
Length - 6
Address - The Address field is four octets. The value 0xFFFFFFFF indicates that the NAS SHOULD allow the user to select an address. The value 0 indicates that the NAS SHOULD select a host to connect the user to. Other values indicate the address the NAS SHOULD connect the user to.