<DIV><SPAN id="result_box" lang="en"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="156" Yc="In the setting "set use-cached 1"
" Xc="在设置 "set use-cached 1""><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="289" Yc="Do not let GPXE run "DHCP NET0" and get 17 options?
" Xc="怎样做可以让GPXE 不用运行"DHCP NET0" 而获取17选项?">Gene Cumm</SPAN></SPAN></SPAN></DIV>
<P><SPAN lang="en"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="156" Yc="In the setting "set use-cached 1"
" Xc="在设置 "set use-cached 1""><SPAN lang="en" class="short_text"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="172" Yc="How can ask the server to send 17 messages GPXE?" Xc="怎样可以让GPXE要求服务器发送17信息?"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="292" Yc="GPXE dhcp server to send the same request 17?" Xc="GPXE同样要求dhcp 服务器 发送 17?"><SPAN id="result_box" lang="en"><SPAN title="" closure_uid_uvrzv4="357" Yc="I understand the reasons for this situation occurs.
" Xc="我明白了出现这个情况的原因.">thank you let I see reasons for this situation occurs.<BR></SPAN><SPAN title="" closure_uid_uvrzv4="358" Yc="Want to solve this problem. How to do that?" Xc="想要解决这个问题.该怎么做?">Want to solve this problem. How to do that?</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P>
<P><SPAN lang="en"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="156" Yc="In the setting "set use-cached 1"
" Xc="在设置 "set use-cached 1""><SPAN lang="en" class="short_text"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="172" Yc="How can ask the server to send 17 messages GPXE?" Xc="怎样可以让GPXE要求服务器发送17信息?"><SPAN style="COLOR: #000" title="" closure_uid_uvrzv4="292" Yc="GPXE dhcp server to send the same request 17?" Xc="GPXE同样要求dhcp 服务器 发送 17?"><SPAN lang="en"><SPAN title="" closure_uid_uvrzv4="358" Yc="Want to solve this problem. How to do that?" Xc="想要解决这个问题.该怎么做?">-sqwbwh</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P>
<DIV><BR>At 2010-11-07 02:49:03，"Gene Cumm" <gene.cumm@gmail.com> wrote:<BR><BR>>2010/11/6 sqwbwh <sqwbwh@126.com>:<BR>>> Miller, Shao<BR>>> use Embedded script<BR>>> "<BR>>> #!gpxe<BR>>> set use-cached 1<BR>>> "<BR>>> GPXE not have access to 017 settings<BR>>> How can either use the set use-cached 1<BR>>> Also get 017 information?<BR>><BR>>Your native PXE client probably did not request it and/or ignored it<BR>>when storing the cached DHCP packets. If you do a packet capture<BR>>(very easy in a hosted VMware environment), I'd guess you probably<BR>>won't see option 17 in the response from the server. It is possible<BR>>to configure some DHCP servers to always return certain options.<BR>><BR>>However, when you don't "set use-cached 1", the DHCP server is<BR>>probably sending it because gPXE is probably requesting it.<BR>><BR>>> info:<BR>>> ------------<BR>>> Dhcp server set up in the 017 options iscsi: 192.168.0.222:: 3260:: test<BR>>> ------------<BR>>> I set it in an embedded script:<BR>>> #!gpxe<BR>>> set use-cached 1<BR>>> autoboot<BR>>> please see 0171.jpg<BR>>> -0172.jpg root-path is nothing<BR>>> 0172.jpg is add script :<BR>>> #!gpxe<BR>>> set use-cached 1<BR>>> config<BR>>> -<BR>>> normal.jpg is no script<BR>>><BR>>><BR>>><BR>>> At 2010-11-05 21:13:33，"Miller, Shao" <shao.miller@yrdsb.edu.on.ca> wrote:<BR>>><BR>>>>________________________________________<BR>>>>From: gpxe-bounces@etherboot.org [mailto:gpxe-bounces@etherboot.org] On Behalf Of sqwbwh<BR>>>>Sent: Friday, November 05, 2010 09:05<BR>>>>To: GPXE Mailing List<BR>>>>Subject: [gPXE] How to modify the code can not get DHCP information on the2nd<BR>>>><BR>>>><BR>>>>How to modify the code can not get DHCP information on the 2nd?(GPXE only used to boot the system from ISCSI)<BR>>>>Is to remove this step.<BR>>>>net0: 00:0 c:: 29:08:11:35 on UNDI-PCI02: 01.0 (OPEN)<BR>>>> [Link: up, TX: 0 TXE: 0 TX: 0 rxe: 0]<BR>>>>DHCP (net0 00:0 c: 29:08:11: d5 ).... ok<BR>>>>net0: 192.168.0.202/255.255.255.0<BR>>>><BR>>>>This can speed up boot speed.<BR>>>>Normal GPXE run to start from the boot system tftp process takes about 8 seconds or so<BR>>>>If removed from the second time for DHCP information will only need a very quick 2.5 seconds.<BR>>>><BR>>>>-----<BR>>>><BR>>>>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:<BR>>>><BR>>>> #!gpxe<BR>>>> set use-cached 1<BR>>>> autoboot<BR>>>><BR>>>>- Shao Miller<BR>><BR>>-- <BR>>-Gene<BR></DIV><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>