User`s manual

User’s Manual 147
13.3 Displaying the DNS Cache
You can display entries in the DNS cache that have been learned via the designated name servers.
Field Attributes
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 CNAME, which specifies the canonical or primary name for the owner, and ALIAS,
which specifies multiple domain names that are mapped to the same IP address as an existing entry.
IP – 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.
Configuring the Switch Using the Web or CLI
Web
Select DNS – Cache.
CLI
This example displays all the resource records learned from the designated name servers.
Console#show dns cache
NO FLAG TYPE IP TTL DOMAIN
0 4 CNAME 207.46.134.222 51 www.microsoft.akadns.net
1 4 CNAME 207.46.134.190 51 www.microsoft.akadns.net
2 4 CNAME 207.46.134.155 51 www.microsoft.akadns.net
3 4 CNAME 207.46.249.222 51 www.microsoft.akadns.net
4 4 CNAME 207.46.249.27 51 www.microsoft.akadns.net
5 4 ALIAS POINTER TO:4 51 www.microsoft.com
6 4 CNAME 207.46.68.27 71964 msn.com.tw
7 4 ALIAS POINTER TO:6 71964 www.msn.com.tw
8 4 CNAME 65.54.131.192 605 passportimages.com
9 4 ALIAS POINTER TO:8 605 www.passportimages.com
10 4 CNAME 165.193.72.190 87 global.msads.net
Console#