
Chapter 25
| Domain Name Service Commands
– 730 –
show dns cache
This command displays entries in the DNS cache.
Command Mode
Privileged Exec
Example
Console#show dns cache
No. Flag Type IP Address TTL Host
------- ------- ------- --------------- ------- --------
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.
Command Mode
Privileged Exec
Example
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 Host
---- ---- ------- -------------------- ----- -------------------------------
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 143: 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.
Host
The host name associated with this record.
Summary of Contents for AS5700-54X
Page 42: ...Contents 42...
Page 44: ...Figures 44...
Page 52: ...Tables 52...
Page 54: ...Section I Getting Started 54...
Page 80: ...Chapter 1 Initial Switch Configuration Setting the System Clock 80...
Page 210: ...Chapter 6 Remote Monitoring Commands 210...
Page 358: ...Chapter 9 Access Control Lists ACL Information 358...
Page 418: ...Chapter 12 Port Mirroring Commands RSPAN Mirroring Commands 418...
Page 436: ...Chapter 15 UniDirectional Link Detection Commands 436...
Page 442: ...Chapter 16 Address Table Commands 442...
Page 506: ...Chapter 18 VLAN Commands Configuring VXLAN Tunneling 506...
Page 526: ...Chapter 19 Class of Service Commands Priority Commands Layer 3 and 4 526...
Page 544: ...Chapter 20 Quality of Service Commands 544...
Page 652: ...Chapter 22 Multicast Filtering Commands MLD Proxy Routing 652...
Page 680: ...Chapter 23 LLDP Commands 680...
Page 722: ...Chapter 24 CFM Commands Delay Measure Operations 722...
Page 732: ...Chapter 25 Domain Name Service Commands 732...
Page 790: ...Chapter 27 IP Interface Commands ND Snooping 790...
Page 1072: ...Section III Appendices 1072...
Page 1102: ...List of CLI Commands 1102...
Page 1115: ......
Page 1116: ...AS5700 54X AS6700 32X E032016 ST R02 149100000198A...