dns-server
  
  
    Configures the DNS server‘s IPv6 address
      and lifetime. The configured values are advertised in RAs.
    Supported on the following devices: 
         
         
            - Access Points: AP5010, AP310i/e, AP410i/e, AP505i, AP510i, AP510e, AP560i, AP6522, AP6562, AP7161, AP7502,
               AP7522, AP7532, AP7562, AP7602, AP7612, AP7622, AP763, AP7662, AP8163, AP8543,
               AP8533.
- Service Platforms:
               NX5500, NX7500, NX9500, NX9600
- Virtual Platforms: CX9000, VX9000
Syntax
      
      dns-server <IPv6> {lifetime [<4-3600>|expired|infinite]}
    
    Parameters
      
      dns-server <IPv6> {lifetime [<4-3600>|expired|infinite]}
      
            
              | dns-server <IPv6> | Configures the DNS server‘s IPv6 address Enables the
                  use of a DNS server to resolve host names to IPv6 addresses. When an IPv6 host is
                  configured with the address of a DNS server, the host sends DNS name queries to
                  the server for resolution.  
                  <IPv6> – Specify the DNS server‘s address. This address is advertised in
                    RAs. A maximum of four (4) entries can be made per policy. | 
            
              | lifetime [<4-3600>|expired|infinite] | Optional. Configures the DNS server‘s (identified by the
                <IPv6> parameter) lifetime 
                  <4-3600> – Configures a lifetime in seconds. Specify a value form 4 - 3600
                    seconds. The default is 600 seconds. expired – Advertises that this DNS server‘s lifetime has expired and should
                    not be used infinite – Advertises that this DNS server‘s lifetime is infinite | 
          
    
    Examples
      
      nx9500-6C8809(config-ipv6-radv-policy-test)#dns-server 2002::2 lifetime 3000
      nx9500-6C8809(config-ipv6-radv-policy-test)#show context
ipv6-router-advertisement-policy test
 advertise mtu
 advertise hop-limit
 check-ra-consistency
 dns-server 2002::2 lifetime 3000
nx9500-6C8809(config-ipv6-radv-policy-test)#