We're writing an application around libpcap. The app may or may not have DNS resolution available. We've noticed that when DNS resolution is not available, we experience long delays when pre-testing the filters (prior to applying them).
Is there a way to programatically disable name resolution in libpcap (similar to tcpdump "-n" argument)? I haven't been able to find a variable to pass in that would accomplish this directly in the library. I'm sure it exists, but can't seem to find it. Thanks. _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers