tf6SetMcastInterface

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#include <trsocket.h>

int tf6SetMcastInterface

(ttUserInterface interfaceHandle);

Function Description

This function only supports IPv6. This function sets the default interface to use to send IPv6 multicast packets. The application can set the IPV6_MULTICAST_IF option on the socket to override this default interface on a per-socket basis.

Parameters

• interfaceHandle

  Interface handle of the default interface to use to send IPv6 multicast packet.

Returns

• 0

  Success.

• TM_EINVAL

  Invalid interface handle.

Table of Contents >> IPv6 Programmer's Reference