DHCP & PXE boot workstations
DOYLE FOSTER
DFOSTER at salliemae.com
Fri Mar 23 12:44:48 UTC 2007
DOYLE FOSTER wrote:
>I started with a new workstation that had never been on the network
>before. They ran it through the entire PXE boot and imaging
>process. Checking the leases file I found 5 IP addresses for this
>mac address with no UID listed, and 2 IP addresses with exactly the
>same UID listed. I thought I understood that a subsequent request
>from the same UID would be given the same IP adsress. Not sure what
>to expect for a request with no UID.
SIMON HOBSON wrote:
>That doesn't sound right, can you post the leases in question ?
Here is the output from the leases file for this mac address:
lease 172.23.255.221 {
starts 4 2007/03/15 19:34:38;
ends 4 2007/03/15 20:02:27;
tstp 4 2007/03/15 20:02:27;
tsfp 6 2007/03/17 07:34:38;
atsfp 6 2007/03/17 07:34:38;
cltt 4 2007/03/15 19:34:38;
binding state free;
hardware ethernet 00:19:b9:02:06:8f;
uid "\001\000\031\271\002\006\217";
}
lease 172.23.255.245 {
starts 4 2007/03/15 20:02:27;
ends 4 2007/03/15 20:04:25;
tstp 4 2007/03/15 20:04:25;
tsfp 5 2007/03/16 20:32:27;
atsfp 5 2007/03/16 20:32:27;
cltt 4 2007/03/15 20:02:27;
binding state free;
hardware ethernet 00:19:b9:02:06:8f;
}
lease 172.23.255.70 {
starts 4 2007/03/15 20:04:25;
ends 4 2007/03/15 20:05:24;
tstp 5 2007/03/16 20:34:25;
tsfp 6 2007/03/17 08:04:25;
atsfp 6 2007/03/17 08:04:25;
cltt 4 2007/03/15 20:04:25;
binding state free;
hardware ethernet 00:19:b9:02:06:8f;
}
lease 172.23.255.59 {
starts 4 2007/03/15 20:05:19;
ends 4 2007/03/15 20:07:19;
tstp 4 2007/03/15 08:59:09;
tsfp 4 2007/03/15 08:59:09;
atsfp 4 2007/03/15 08:59:09;
cltt 4 2007/03/15 20:05:19;
binding state free;
hardware ethernet 00:19:b9:02:06:8f;
}
lease 172.23.255.254 {
starts 4 2007/03/15 20:05:24;
ends 4 2007/03/15 20:17:09;
tstp 4 2007/03/15 20:17:09;
tsfp 6 2007/03/17 08:05:24;
atsfp 6 2007/03/17 08:05:24;
cltt 4 2007/03/15 20:05:24;
binding state free;
hardware ethernet 00:19:b9:02:06:8f;
}
--
lease 172.23.255.219 {
starts 4 2007/03/15 20:17:09;
ends 5 2007/03/16 20:17:09;
tstp 6 2007/03/17 08:17:09;
tsfp 6 2007/03/17 08:17:09;
atsfp 6 2007/03/17 08:17:09;
cltt 4 2007/03/15 20:17:09;
binding state active;
next binding state expired;
hardware ethernet 00:19:b9:02:06:8f;
}
lease 172.23.255.171 {
starts 4 2007/03/15 20:17:37;
ends 5 2007/03/16 20:17:37;
tstp 6 2007/03/17 08:17:37;
tsfp 6 2007/03/17 08:17:37;
atsfp 6 2007/03/17 08:17:37;
cltt 4 2007/03/15 20:17:37;
binding state active;
next binding state expired;
hardware ethernet 00:19:b9:02:06:8f;
uid "\001\000\031\271\002\006\217";
Thank you for you time and attention.
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