author | Craig Dowell <craigdo@ee.washington.edu> |
Tue, 14 Aug 2007 12:00:03 -0700 | |
changeset 1283 | cb667959ad34 |
parent 1282 | d44568322810 |
child 1284 | e201ec8a248f |
--- a/src/node/ipv4-address.cc Mon Aug 13 23:06:25 2007 -0700 +++ b/src/node/ipv4-address.cc Tue Aug 14 12:00:03 2007 -0700 @@ -171,8 +171,11 @@ bool Ipv4Address::IsMulticast (void) const { - // XXX - return false; +// +// Multicast addresses are defined as ranging from 224.0.0.0 through +// 239.255.255.255 (which is E0000000 through EFFFFFFF in hex). +// + return (m_address >= 0xe0000000 && m_address <= 0xefffffff); } uint32_t