What's the best way to force an A query via UDP to return a TC=1 result: a really long CNAME chain?
I want to set up a name that can be used in e.g. ping to perform an end to end resolution check in application context. The longer version is that there was a thread on postfix-users not too long ago about the fact that MUSL libc doesn't do TCP (among other things) and I want a way to test some hardware and statically built apps. No jumbo frames here. I was also mildly surprised to discover that glibc doesn't try TCP if UDP fails to answer; for some reason I thought it did! Instead it reports "Temporary failure in name resolution" in the ping example. -- Fred Morris _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users