Differences between version 21 and previous revision of NamedNotes.
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| Newer page: | version 21 | Last edited on Wednesday, November 24, 2004 4:13:01 pm | by MikeBeattie | Revert |
| Older page: | version 20 | Last edited on Thursday, November 11, 2004 4:01:22 pm | by AristotlePagaltzis | Revert |
@@ -104,4 +104,7 @@
negative-time-to-live hosts 10
causes it to cache successful responses for 60s and failed responses for 10 seconds. This means that when you look something up it will be cached for a short time and then immediately flushed from the cache rather than nscd's habit of caching bad data.
nscd also believes that hosts are a symmetric relationship. Thus if "4.3.2.1.in-addr.arpa." resolves to "localhost" then localhost must resolve to "1.2.3.4". Imagine not only the fun you have trying to diagnose these issues, but the potential for evildoers to screw with your security.
+
+----
+CategoryDns
