> > > > VSZ reports 9304 Bytes.I think this must be virtual address space. > > 9394 *bytes*? That's 15% of about 62KB; if that's 15% of your RAM, you're > probably running on a machine with 64K, which I doubt. > > Did you mean 9394KB? top, at least on my machine (running Mac OS X), > reports various memory sizes with B/K/M/G suffixes. > > Its KB then, because the router has 64MB RAM So, it means, I am filling the buffer almost always.
> > TCPdump code reads the radiotap header and classifies the channel > > information using the radiotap header into the following : > > fhss A,G (half/full duplex) , B,T , HT40+,HT40- > > I am listening only for beacons in then network. Hence I notice I never > see > > anything apart from A, G. When is HT40+,40- transmitted in radiotap > header > > ? in data frames ? > > Yes. You won't see HT beacons; I'm surprised you're even seeing G > beacons, as B-only stations won't be able to see them. > > I have seen G beacon. I have seen beacons at both 6,1 Mbits/s; > > Will I ever see HT40+,40- in case of beacons. > > Probably not. > > Ok. - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.
