Gene Cumm thank you let I see reasons for this situation occurs. Want to solve this problem. How to do that?
-sqwbwh At 2010-11-07 02:49:03，"Gene Cumm" <gene.c...@gmail.com> wrote: >2010/11/6 sqwbwh <sqw...@126.com>: >> Miller, Shao >> use Embedded script >> " >> #!gpxe >> set use-cached 1 >> " >> GPXE not have access to 017 settings >> How can either use the set use-cached 1 >> Also get 017 information? > >Your native PXE client probably did not request it and/or ignored it >when storing the cached DHCP packets. If you do a packet capture >(very easy in a hosted VMware environment), I'd guess you probably >won't see option 17 in the response from the server. It is possible >to configure some DHCP servers to always return certain options. > >However, when you don't "set use-cached 1", the DHCP server is >probably sending it because gPXE is probably requesting it. > >> info: >> ------------ >> Dhcp server set up in the 017 options iscsi: 192.168.0.222:: 3260:: test >> ------------ >> I set it in an embedded script: >> #!gpxe >> set use-cached 1 >> autoboot >> please see 0171.jpg >> -0172.jpg root-path is nothing >> 0172.jpg is add script : >> #!gpxe >> set use-cached 1 >> config >> - >> normal.jpg is no script >> >> >> >> At 2010-11-05 21:13:33，"Miller, Shao" <shao.mil...@yrdsb.edu.on.ca> wrote: >> >>>________________________________________ >>>From: gpxe-boun...@etherboot.org [mailto:gpxe-boun...@etherboot.org] On >>>Behalf Of sqwbwh >>>Sent: Friday, November 05, 2010 09:05 >>>To: GPXE Mailing List >>>Subject: [gPXE] How to modify the code can not get DHCP information on the2nd >>> >>> >>>How to modify the code can not get DHCP information on the 2nd?(GPXE only >>>used to boot the system from ISCSI) >>>Is to remove this step. >>>net0: 00:0 c:: 29:08:11:35 on UNDI-PCI02: 01.0 (OPEN) >>> [Link: up, TX: 0 TXE: 0 TX: 0 rxe: 0] >>>DHCP (net0 00:0 c: 29:08:11: d5 ).... ok >>>net0: 192.168.0.202/255.255.255.0 >>> >>>This can speed up boot speed. >>>Normal GPXE run to start from the boot system tftp process takes about 8 >>>seconds or so >>>If removed from the second time for DHCP information will only need a very >>>quick 2.5 seconds. >>> >>>----- >>> >>>You most likely want the 'use-cached' option. It is DHCP gPXE encapsulated >>>option number 178. Or, you can set it in an embedded script: >>> >>> #!gpxe >>> set use-cached 1 >>> autoboot >>> >>>- Shao Miller > >-- >-Gene
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