3Com 3C421600A Reference Manual page 182

182 C 4: R
HAPTER OUTER
show dns ncache
<1-65535>
C R
OMMAND EFERENCE
Server does not implement request
request.
Corrupted Responses
Timeouts Number of time outs waiting for the server to respond.
—
Response could not be sent — The requester had terminated.
Nonauthoritative Data Responses
resolver for which a nonauthoritative answer (cached data) was
received.
Nonauthoritative No Data Responses
the resolver for which a nonauthoritative answer - no such data
response (empty answer) was received.
Martians Number of responses received that were received from
—
servers that the resolver does not think it asked.
Received Responses
Unparseable Responses
unparseable.
Fallbacks Number of times the resolver had to fall back to its seat
—
belt information.
Good Caches
—
successfully.
Bad Caches
—
cache because they appear to be dangerous or irrelevant. For
example, resource records with suspiciously high TTLs, unsolicited root
information, or those that don't appear to be relevant to the question
the resolver asked.
Good Negative Caches
has cached successfully.
Bad Negative Caches
was unable to cache because the appropriate Resource Record was
not supplied or looked suspicious.
Displays an entry (row) in the DNS Negative Cache Table. It lists the
following:
Pretty Name
—
connects to (at this row in the table).
Class DNS class of the resource record at this row in the table.
—
—
Response did not decrypt.
—
—
Number of responses received to all queries.
—
Number of responses received that were
—
Number of resource records the resolver has cached
Number of resource records the resolver has refused to
Number of authoritative errors the resolver
—
Number of authoritative errors the resolver
—
Fully qualified name (resource record) the host
Server was able to accept a
Number of requests made by the
Number of requests made by
—