DNS problems this morning -

[Reindl Harald]

Am 11.11.2012 18:12, schrieb Bob Goodwin - Zuni:
> On 11/11/12 11:51, Tim wrote:
>>> > 2: Is there a practical way to share my Linux dns with other
>>> > [Apple Mac, etc.] computers on our LAN?
>> Yes.  Open the DNS server computer's firewall to allow DNS queries.
>> Configure the other computers on your LAN to use the DNS server
>> computer's IP address as their DNS server.  It's as simple as that.
> 
> Will dns look-ups from the other computers be added to the
> nameserver list?

no idea what you mean

> What if my computer is shut down for the night, will the others go
> on and use the ISP dns?

if you have a internal nameserver which should each
relieable network have you would not shut down it

ISP nameservers all over the world are crap and
only useable for nobbs with no services rely on DNS

> DHCP via the router was the path of least resistance, they get
> static assignments, but I could set them up with fixed addresses if
> that is necessary. I used to do that but the present set-up is
> easier to implement and normally works perfectly.

you can easy combine DHP and alöawys the same IP

[root at srv-rhsoft:~]$ cat /etc/dhcp/dhcpd.conf
authoritative;
ddns-update-style none;
ddns-updates off;
default-lease-time 86400;
max-lease-time 259200;
log-facility local7;

subnet 192.168.2.0 netmask 255.255.255.0 {
 option domain-name "rhsoft.net";
 option domain-name-servers 192.168.2.2;
 option routers 192.168.2.2;
 option smtp-server 192.168.2.2;
 option pop-server 192.168.2.2;
 option ntp-servers 192.168.2.2;
 option time-servers 192.168.2.2;
 option subnet-mask 255.255.255.0;
 option broadcast-address 192.168.2.255;
 option interface-mtu 1472;
 range 192.168.2.150 192.168.2.200;
}

host blueray {
 hardware ethernet 00:A0:96:9C:14:1C;
 fixed-address 192.168.2.9;
}


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