For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:.
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You can also check that DNS caching is working. Perform a resolution against another domain by running the following command twice:. Observe real timing in the output reduced for the subsequent queries. To see what DNS request your system makes, you can temporarily enable the logging of queries. Note that this will clear the DNS cache because dnsmasq will be restarted:. It writes the cache size, the number of names which have had to removed from the cache before they expired in order to make room for new names and the total number of names that have been inserted into the cache.
The number of cache hits and misses and the number of authoritative queries answered are also given. So this number indicates that cache size is adequate. It should be as low as possible. If that number is high, it means that cache size may be not large enough. We also see that 30 DNS lookups were forwarded over to upstream nameservers misses , while 60 were satisfied directly by cache hits. Gathering stats like this will work well in case you only have one instance of dnsmasq.
Sometimes you have more than one e. Sometimes you want to add your own DNS entries.
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