TTL of 0 for DNS forwarder overrides

Steve Yates <[email protected]>
Newsgroups gmane.comp.security.firewalls.m0n0wall
Message-ID <[email protected]> 
I did not really pay attention before, but I am curious why override entries on the DNS forwarder page use a TTL of zero?  The obvious answer would be that changes take effect immediately, however, it seems like this would also generate a lot of extra DNS traffic for frequently used hostnames.

--

Steve Yates
ITS, Inc.
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.