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  • x86 bios ironic pxe--pxelinux.0

    [root@localhost ~]# yum install syslinux

     menu.c32 memdisk mboot.c32  chain.c32  pxelinux.0
    [root@localhost ~]# rpm -qal | grep syslinux 
    
    /usr/share/syslinux
    /usr/share/syslinux/altmbr.bin
    /usr/share/syslinux/altmbr_c.bin
    /usr/share/syslinux/altmbr_f.bin
    /usr/share/syslinux/cat.c32
    /usr/share/syslinux/chain.c32
    /usr/share/syslinux/cmd.c32
    /usr/share/syslinux/config.c32
    /usr/share/syslinux/cpuid.c32
    /usr/share/syslinux/cpuidtest.c32
    /usr/share/syslinux/diag
    /usr/share/syslinux/diag/geodsp1s.img.xz
    /usr/share/syslinux/diag/geodspms.img.xz
    /usr/share/syslinux/diag/handoff.bin
    /usr/share/syslinux/disk.c32
    /usr/share/syslinux/dmitest.c32
    /usr/share/syslinux/dosutil
    /usr/share/syslinux/dosutil/copybs.com
    /usr/share/syslinux/dosutil/eltorito.sys
    /usr/share/syslinux/dosutil/mdiskchk.com
    [root@localhost ~]# which syslinux
    /usr/bin/syslinux
    [root@localhost ~]#  rpm -qf /usr/bin/syslinux
    syslinux-4.05-15.el7.x86_64
    [root@localhost ~]# 

     

     

    [root@bogon ~]# tcpdump -i enahisic2i3 udp  and  port 67 or port 68 or port 69 and  ether src F4:1D:6B:F8:7A:58
    tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
    listening on enahisic2i3, link-type EN10MB (Ethernet), capture size 262144 bytes
    18:00:29.950920 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from f4:1d:6b:f8:7a:58 (oui Unknown), length 548
    18:00:33.922503 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from f4:1d:6b:f8:7a:58 (oui Unknown), length 548
    18:00:33.926259 IP 172.16.100.108.ah-esp-encap > bogon.tftp:  27 RRQ "pxelinux.0" octet tsize 0
    18:00:33.930718 IP 172.16.100.108.acp-port > bogon.tftp:  32 RRQ "pxelinux.0" octet blksize 1456
    18:00:33.987195 IP 172.16.100.108.49152 > bogon.tftp:  79 RRQ "pxelinux.cfg/547af86b-1df4-cda1-e911-82467e040119" octet tsize 0 blksize 1408
    18:00:33.989347 IP 172.16.100.108.49153 > bogon.tftp:  63 RRQ "pxelinux.cfg/01-f4-1d-6b-f8-7a-58" octet tsize 0 blksize 1408
    18:00:33.990821 IP 172.16.100.108.49154 > bogon.tftp:  80 RRQ "a6995cce-9892-485c-a343-1c80416ec1b1/deploy_kernel" octet tsize 0 blksize 1408
    18:00:34.733996 IP 172.16.100.108.49155 > bogon.tftp:  81 RRQ "a6995cce-9892-485c-a343-1c80416ec1b1/deploy_ramdisk" octet tsize 0 blksize 1408
    18:01:43.398263 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from f4:1d:6b:f8:7a:58 (oui Unknown), length 300
    18:01:43.398697 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from f4:1d:6b:f8:7a:58 (oui Unknown), length 300
    ^C
    10 packets captured
    12 packets received by filter
    0 packets dropped by kernel
    [root@bogon ~]# 
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  • 原文地址:https://www.cnblogs.com/dream397/p/13214960.html
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