AW: Problems with Lots of Static DHCP Mappings

André Mamitzsch a.mamitzsch at ccgmbh.de
Tue Oct 21 14:14:10 UTC 2003


That's the problem. You should not have any static declarations in the
dynamic range.

Example:

subnet 10.6.8.0 netmask 255.255.252.0 {
=09
	!!! range 10.6.9.0 10.6.10.255; !!!
	option routers 10.6.8.1;
	option broadcast-address 10.6.11.255;
}

host rtp90984 { hardware ethernet 00:80:17:28:be:76; fixed-address !!!!
10.6.9.84 !!!!; option host-name "rtp90984"; }




Mit freundlichen Gr=FC=DFen,
Best regards,

Andr=E9 Mamitzsch

Communication Concept GmbH
Access Networks
Theklaer Strasse 42

04347 Leipzig

Telefon:  +49 341 23405 130
Fax:      +49 341 23405 190
Mobile:   +49 170 32501 29
Mail:     a.mamitzsch at ccgmbh.de

http://www.ccgmbh.de
http://www.cpeps.de



-----Urspr=FCngliche Nachricht-----
Von: dhcp-hackers-bounce at isc.org [mailto:dhcp-hackers-bounce at isc.org] Im
Auftrag von Neff_Glen at emc.com
Gesendet: Dienstag, 21. Oktober 2003 15:58
An: dhcp-hackers at isc.org
Betreff: RE: Problems with Lots of Static DHCP Mappings


I don't get what you mean by overlap.  Within the 10.6.8.0/22 subnet
(10.6.8.0-10.6.11.255) I have a DHCP scope of 10.6.9.0-10.6.10.255, =3D
which is well within the bounds of the subnet.

Thanks,
-G


/*
   Glen R. J. Neff
   neff_glen at emc.com
   919-248-6145

   Dirty deeds done for a meager 20% markup. . .=3D20
*/

-----Original Message-----
From: Andr=3DE9 Mamitzsch [mailto:a.mamitzsch at ccgmbh.de]
Sent: Tuesday, October 21, 2003 09:47
To: dhcp-hackers at isc.org
Subject: AW: Problems with Lots of Static DHCP Mappings

What I can see in your config is that you have declared the range for
the static clients in the range statements. You should remove the
overlaps.=3D3D20

Old:

subnet 10.6.8.0 netmask 255.255.252.0 {
        range 10.6.9.0 10.6.10.255;
        option routers 10.6.8.1;
        option broadcast-address 10.6.11.255;
}

New:

subnet 10.6.8.0 netmask 255.255.252.0 {
        range 10.6.9.100(or whatever you like) 10.6.10.255;
        option routers 10.6.8.1;
        option broadcast-address 10.6.11.255;
}

=3D20





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