Destination-Host  AVP ( 293 )

This AVP MUST be present in all unsolicited agent initiated messages, MAY be present in request messages, and MUST NOT be present in Answer messages. The absence of the Destination-Host AVP will cause a message to be sent to any Diameter server supporting the application within the realm specified in Destination-Realm AVP. This AVP SHOULD be placed as close to the Diameter header as possible.
Reference: RFC 6733   View

Type:

  DiameterIdentity

Mandatory Bit:

  MUST

Protection Bit:

  MAY

Vendor ID:

  0

Value Length:

  0 .. *

Containing AVPs
MIP-Home-Agent-Host

Containing Messages
Diameter-EAP-Request
Re-Auth-Request NASREQ
Accounting-Request NASREQ
Credit-Control-Request
Multimedia-Auth-Request_Zh