Re: [tcpdump-workers] Sniffing ranges of ips

2004-11-19 Thread Jefferson Ogata
Jefferson Ogata wrote: MMatos wrote: I want to write a little program that analyses packets within a given ip range. My current problem is to set a filter that work with ip ranges. For example I want to dump all traffic that arrives to my box from ips 192.168.2.15 to 192.168.2.40 I could write

Re: [tcpdump-workers] Sniffing ranges of ips

2004-11-19 Thread Guy Harris
Alexander Dupuy wrote: Note also that there is a bug in the libpcap BPF optimizer (as of 0.8.3) that breaks the hack described above, Try it with the top-of-tree CVS version; I've made some optimizer fixes that will, I think, fix this. However, the libpcap 0.7 optimizer not only generates

Re: [tcpdump-workers] Sniffing ranges of ips

2004-11-19 Thread Jefferson Ogata
MMatos wrote: Jefferson Ogata wrote: Jefferson Ogata wrote: MMatos wrote: For example I want to dump all traffic that arrives to my box from ips 192.168.2.15 to 192.168.2.40 I could write all the ips in the range but that's not a good solution, so how can implement that filter correctly using