Show dns cache, Show hosts, Table 131: show dns cache - display description – Microsens MS453490M Management Guide User Manual

Page 908

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C

HAPTER

39

| Domain Name Service Commands

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show dns cache

This command displays entries in the DNS cache.

C

OMMAND

M

ODE

Privileged Exec

E

XAMPLE

Console#show dns cache

No. Flag Type IP Address TTL Domain

------- ------- ------- --------------- ------- --------

3 4 Host 209.131.36.158 115 www-real.wa1.b.yahoo.com

4 4 CNAME POINTER TO:3 115 www.yahoo.com

5 4 CNAME POINTER TO:3 115 www.wa1.b.yahoo.com

Console#

show hosts

This command displays the static host name-to-address mapping table.

C

OMMAND

M

ODE

Privileged Exec

E

XAMPLE

Note that a host name will be displayed as an alias if it is mapped to the

same address(es) as a previously configured entry.

Console#show hosts

No. Flag Type IP Address TTL Domain

---- ---- ------- -------------------- ----- -------------------------------

0 2 Address 192.168.1.55 rd5

1 2 Address 2001:DB8:1::12 rd6

3 4 Address 209.131.36.158 65 www-real.wa1.b.yahoo.com

4 4 CNAME POINTER TO:3 65 www.yahoo.com

5 4 CNAME POINTER TO:3 65 www.wa1.b.yahoo.com

Console#

Table 131: show dns cache - display description

Field

Description

No.

The entry number for each resource record.

Flag

The flag is always “4” indicating a cache entry and therefore unreliable.

Type

This field includes “Host” which specifies the primary name for the owner,

and “CNAME” which specifies multiple domain names (or aliases) which

are mapped to the same IP address as an existing entry.

IP Address

The IP address associated with this record.

TTL

The time to live reported by the name server.

Domain

The domain name associated with this record.

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