On Thu, Feb 23, 2012 at 10:20 AM, Paul Sheer <paulsh...@gmail.com> wrote: > Hi there, > > With promiscuous mode turned off, libpcap successfully captures > ARP requests (since they are sent to hw address ff:ff:ff:ff:ff:ff)..... > > However I would expect the same behavior with IPv6 ICMPv6 > Neighbor Solicitation requests. These requests have the > destination HW address of 33:33:xx:xx:xx:xx (a multicast > address). I.e. I would not have thought that it be necessary > to use promiscuous mode to see the Neighbor Solicitations.
Is an IPv6 address configured on that interface? If not, there wouldn't be a need to listen to Neighbor Solicitations. -- Aaron Turner http://synfin.net/ Twitter: @synfinatic http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & Windows Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. -- Benjamin Franklin "carpe diem quam minimum credula postero" - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.