---
title: setMulticastAddresses
framework: networkingdriverkit
role: symbol
role_heading: Instance Method
path: networkingdriverkit/iousernetworkethernet/setmulticastaddresses-1o4z3
---

# setMulticastAddresses

## Declaration

```occ
virtual IOReturn setMulticastAddresses(const ether_addr_t *addresses, uint32_t count);
```