Portál AbcLinuxu, 22. prosince 2025 02:47
Searching server (DHCP)....No IP Addressbylo mi razeno at se kouknu na tcpdump - tady je vystup:
21:37:07.376291 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request [|bootp] 21:37:07.376498 IP mousehouse.bootps > jaja.bootpc: BOOTP/DHCP, Reply, length: 300 21:37:23.468117 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request [|bootp] 21:37:23.468327 IP mousehouse.bootps > jaja.bootpc: BOOTP/DHCP, Reply, length: 300a takhle dokud to etherboot nevzda... myslite ze muze byt problem v nakonfigoraven dhcpd.conf?
allow booting;
allow bootp;
ddns-update-style none;
default-lease-time 21600;
max-lease-time 21600;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.123.255;
option routers 192.168.123.254;
option domain-name-servers 192.168.123.254;
option domain-name "bery.no-ip.com";
option root-path "192.168.123.1:/opt/ltsp-4.1.1/i386";
shared-network WORKSTATIONS {
subnet 192.168.123.0 netmask 255.255.255.0 {
}
}
group {
use-host-decl-names on;
option log-servers 192.168.123.1;
host jaja {
hardware ethernet 00:30:4F:14:CD:2B;
fixed-address 192.168.123.2;
filename "/pxe/pxelinux.0";
}
host janca {
hardware ethernet 00:13:D4:B8:E9:C8;
fixed-address 192.168.123.3;
filename "/pxe/pxelinux.0";
}
}
divne je ze host janca ze site bootuje - respektive dostane ip adresu a stahne si pxelinux.0 - na tom se sice zasekne, ale to je uz jenom konfiguraci (to je novej komp - integrovana sitovka od sis - podporuje pxeboot). pocitac jaja porad pise ze nema ip.
mac adresy sem kontroloval snad 1000x. tftp taky funguje. nevite kde by mohl byt problem?
dhcpd: DHCPDISCOVER from 00:13:d4:b8:e9:c8 via eth0 dhcpd: DHCPOFFER on 192.168.123.3 to 00:13:d4:b8:e9:c8 via eth0 dhcpd: DHCPREQUEST for 192.168.123.3 (192.168.123.1) from 00:13:d4:b8:e9:c8 via eth0 dhcpd: DHCPACK on 192.168.123.3 to 00:13:d4:b8:e9:c8 via eth0pro jaja (ten co nefunguje):
dhcpd: DHCPDISCOVER from 00:30:4f:14:cd:2b via eth0 dhcpd: DHCPOFFER on 192.168.123.2 to 00:30:4f:14:cd:2b via eth0 dhcpd: DHCPDISCOVER from 00:30:4f:14:cd:2b via eth0 dhcpd: DHCPOFFER on 192.168.123.2 to 00:30:4f:14:cd:2b via eth0 ... a takhel porad dalskousel sem se dvema sitofkama - ta starsi je intel eepro100, to druhy je realtek 8139c (pro oboje sem zkousel nejnovejsi etherboot - zkusim i starsi verze)
next-server 192.168.123.1; a uz to chodi
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