Re: [tcpdump-workers] radio header 802.11

2005-11-02 Thread Guy Harris
On Nov 2, 2005, at 4:16 PM, Luis Del Pino wrote: Can i capture radio header 802.11 with promicuouos mode or only monitor mode? I would like to get signal strength, noise strength, etc. Could i capture this information with libpcap and promiscuous mode? Not unless the driver supports that.

Re: [tcpdump-workers] radio header 802.11

2005-11-02 Thread Mike Kershaw
Radio level data is only available in monitor mode. Sniffing an 80211 card in promisc mode has undefined results. At best it will act like sniffing a shared media network, you'll get 802.3 format ethernet frames of the data frames on the network. At worst, it'll be like sniffing a card not in pr

[tcpdump-workers] radio header 802.11

2005-11-02 Thread Luis Del Pino
Can i capture radio header 802.11 with promicuouos mode or only monitor mode? I would like to get signal strength, noise strength, etc. Could i capture this information with libpcap and promiscuous mode? - This is the tcpdump-workers list. Visit https://lists.sandelman.ca/ to unsubscribe.