Dhcp lease not updating dns

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Is there any reason you wouldn't just have the router provide DHCP at all times?Router is configured to issue addresses of remote ISPs DNS servers. Even simpler is to use fixed IP addresses for the virtual machines.

RHEL5.6, bind-9.3.6, and dhcp-3.0.5 So, after I fixed my problem with getting DHCP to parse the MAC addresses for these virtual machines, now I need to figure out how to get it to update DNS when one of those virtual hosts is up and active.

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Would like to see about getting DHCP configured on a Cisco switch to auto-register the computers hostname with a MS DNS server.

I have followed these 2 guides: which works as a caching nameserver but does the dhcp server does not update the DNS server. Apr 29 Server64 dhcpd: DHCPREQUEST for .15 from :e7:a1:8c (adrian-laptop) via eth1 Apr 29 Server64 dhcpd: DHCPACK on .15 to :e7:a1:8c (adrian-laptop) via eth1 Apr 29 Server64 nmbd[5965]: [2010/04/29 , 0] nmbd/nmbd_incomingrequests.c:process_name_refresh_request(172) Apr 29 Server64 nmbd[5965]: process_name_refresh_request: unicast name registration request received for name NATALIELAPTOP from IP .17 on subnet UNICAST_SUBNET.

Any suggestions would be greatly appreciated, Thanks. Apr 29 Server64 nmbd[5965]: [2010/04/29 , 0] nmbd/nmbd_incomingrequests.c:process_name_refresh_request(173) Apr 29 Server64 nmbd[5965]: Error - should be sent to WINS server Apr 29 Server64 nmbd[5965]: [2010/04/29 , 0] nmbd/nmbd_incomingrequests.c:process_name_refresh_request(172) Apr 29 Server64 nmbd[5965]: process_name_refresh_request: unicast name registration request received for name NATALIELAPTOP from IP .17 on subnet UNICAST_SUBNET.

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