167  VoIP Subscriber Gateways 
 
Parameters 
Command contains no arguments. 
Privilegy 
priv 
Command mode 
  CONFIG-NETWORK 
Negotiation function 'no' command 
 Enables the use of the DNS server, which is set in the device configuration. 
Example 
tau-8(config-net)# dhcp_dns  
tau-8(config-net)# 
  dns 
Sets the IP address of the first external DNS server. 
Syntax   
dns <value> 
Parameters 
<value> - IP address 
Privilegy 
priv 
Command mode 
  CONFIG-NETWORK 
Negotiation function 'no' command 
Set the default DNS server address (default: 192.168.1.1). 
Example 
tau-8(config-net)# dns 8.8.8.8 
  dns2 
Sets the IP address of the second external DNS server. 
Syntax   
dns <value> 
 
Parameters 
<value> - IP address 
Privilegy 
priv 
Command mode 
  CONFIG-NETWORK 
Negotiation function 'no' command 
Set the default DNS server address (default: 192.168.1.1). 
Example 
tau-8(config-net)# dns 54.34.23.6