3Com OfficeConnect 3C100XF Cli User's Manual - page 132
13-8
C
HAPTER
13: DNS C
OMMANDS
show dns cache
Displays an entry in the DNS Cache Table. It lists the following information:
Pretty Name
- Fully qualified name (resource record) the host connects to (at
this row in the table). See RFC-1035, section 2.3.3 for more information.
Class
- DNS class of the resource record at this row in the table.
Type
- DNS type of the resource record at this row in the table.
TTL
- Time To Live period in seconds of the resource record.
Elapsed TTL
- Period in seconds since resource record was received.
DNS Server
- Host from which resource record was received, 0.0.0.0 if
unknown.
Data
- RDATA portion of a cached RR. The value is in the format defined for
the particular DNS class and type of the resource record. See RFC-1035, section
3.2.1 for more information.
(Error) Status
- Status column for the resolver cache table. Only the agent
(DNS resolver) creates rows in this table. Types include
Active
and
Destroy
show dns ncache
Displays an entry (row) in the DNS Negative Cache Table. It lists the following
information:
Pretty Name
- Fully qualified name (resource record) the host connects to (at
this row in the table).
Class
- DNS class of the resource record at this row in the table.
Type
- DNS type of the resource record at this row in the table.
TTL
- Time To Live period in seconds of the resource record.
Elapsed TTL
- Period in seconds since resource record was received.
DNS Server
- IP address of the fully qualified name.
Error Code
- Type of authoritative error indicated in the table. Types include:
Nonexist(ant Name)
- authoritative name error
No Data
- authoritative response with no error and no relevant data.
Other
- some other cached authoritative error. At present, no such errors
are known to exist.
DNS CACHE ENTR
Pretty Name:
canary.mass-usr.co
Class:
1
Type:
1
TTL:
24761
Elapsed TTL
228
DNS Server
123.133.143.176
Data:
92 73 78 c7
Status:
Active