System DNS

The System DNS object is used to configure domain name system settings.  

System DNS Attributes 

• Command Path – tolt>system >dns>config>
• Module – tolt
• Container – system
• Container – dns
• Container – config
• Types – 
  • Admin-state – Whether to enable DNS name resolution.
    • enabled | disabled (default)
  • *Default-domain-list – The default list of domains to search when looking up names which are not full FQDNs.
    • string
  • *Dns-hosts-list – A list of hostnames or IP addresses of DNS servers to use for name resolution..
    • String
  • Query-timeout – How long to wait before timing out a DNS query.
    • 1..120 (default 5)

System DNS configuration

• Command Path – tolt>system>dns>config>
• Module – tolt
• Container – system
• Container – dns
• Container – config
• Types – Example Parameters
  • admin-state enabled
  • default-domain-list [ tellabs.com tellabs.network ]
  • dns-hosts-list  [ 10.50.0.103 10.50.0.102 ]

1. From the MDS1-ESUA(Config)# command line, input tolt system dns config admin-state enabled default-domain-list [ tellabs.com tellabs.network ] dns-hosts-list [ 10.50.0.103 10.50.0.102 ], and press Enter. 
2. Input commit and press Enter. Outputs similar to the following are displayed:

MDS1-ESUA(Config)# tolt system dns config admin-state enabled default-domain-list [ tellabs.com 
tellabs.network ] dns-hosts-list [ 10.50.0.103 10.50.0.102 ] <enter>
MDS1-ESUA(Config)# commit <enter>
Commit complete.
MDS1-ESUA(Config)# _

Delete DNS Configuration

• Command Path – no>tolt>system>dns>
• Command – no
• Module – tolt
• Container – system
• Container – dns

1. From the MDS1-ESUA<Config># command line, input no tolt system dns, and press Enter. 
2. Input commit and press Enter. Outputs similar to the following are displayed:

MDS1-ESUA<Config># no tolt system dns <enter>
MDS1-ESUA<Config># commit <enter>
Commit complete.
MDS1-ESUA<Config>#_

Remove a DNS Server

• Command Path – no>tolt>system>dns>
• Command – no
• Module – tolt
• Container – system
• Container – dns
• Container – config
• Types – Example Parameters
  • dns-hosts-list 10.50.0.102

1. From the MDS1-ESUA<Config># command line, input no tolt system dns config dns-hosts-list 10.50.0.102, and press Enter. 
2. Input commit and press Enter. Outputs similar to the following are displayed:

MDS1-ESUA<Config># no tolt system dns config dns-hosts-list 10.50.0.102 <enter>
MDS1-ESUA<Config># commit <enter>
Commit complete.
MDS1-ESUA<Config>#_

Disable DNS 

• Command Path – tolt>system>dns>
• Module – tolt
• Container – system
• Container – dns
• Type – Example Parameter
  • admin-state disabled

1. From the MDS1-ESUA<Config># command line, input tolt system dns config admin-state disabled, and press Enter.  
2. Input commit and press Enter. Outputs similar to the following are displayed:

MDS1-ESUA<Config># tolt system dns config admin-state disabled <enter>
MDS1-ESUA<Config># commit <enter>
Commit complete.
MDS1-ESUA<Config>#_

Show DNS config

• Command Path – show>system>dns>
• Command – show
• Database – running-config
• Module – tolt
• Container – system
• Container – dns

1. From the MDS1-ESUA<Config># command line, input show running-config tolt system dns, and press Enter. Output similar to the following is displayed: 

MDS1-ESUA<Config># show running-config tolt system dns <enter
tolt system dns config admin-state         enabled
tolt system dns config dns-hosts-list      [ 10.50.0.103 ]
tolt system dns config default-domain-list [ tellabs.com tellabs.network ]
tolt system dns config query-timeout       5
MDS1-ESUA<Config>#_