PXE経由でサーバーに接続できません。

PXE経由でサーバーに接続できません。

クライアントをサーバーに接続できません(接続を参照)。ここに画像の説明を入力してください。)

数分後、「DHCPの提案を受け取りませんでした!」というメッセージが届きました。これはサーバー上の私のdhcp.confです。

#
# Sample configuration file for ISC dhcpd for Debian
#
# Attention: If /etc/ltsp/dhcpd.conf exists, that will be used as
# configuration file instead of this file.
#
#

# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;

# option definitions common to all supported networks...
option domain-name "example.org";
option domain-name-servers 192.168.1.60;

default-lease-time 600;
max-lease-time 7200;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;

# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;

# No service will be given on this subnet, but declaring it helps the 
# DHCP server to understand the network topology.

#subnet 10.152.187.0 netmask 255.255.255.0 {
#}

# This is a very basic subnet declaration.

#subnet 10.254.239.0 netmask 255.255.255.224 {
# range 10.254.239.10 10.254.239.20;
# option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
#}

# This declaration allows BOOTP clients to get dynamic addresses,
# which we don't really recommend.

#subnet 10.254.239.32 netmask 255.255.255.0 {
# range dynamic-bootp 10.254.239.40 10.254.239.60;
# option broadcast-address 10.254.239.31;
# option routers rtr-239-32-1.example.org;
#}

# A slightly different configuration for an internal subnet.
subnet 192.168.1.60 netmask 255.255.255.0 {
range 192.168.1.30 192.168.1.120;
# option domain-name-servers ns1.internal.example.org;
# option domain-name "internal.example.org";
# option subnet-mask 255.255.255.224;
option routers 192.168.1.60;
# option broadcast-address 10.5.5.31;
# default-lease-time 600;
# max-lease-time 7200;
filename="ubuntu/install/netboot/pxelinux.0";
}

# Hosts which require special configuration options can be listed in
# host statements. If no address is specified, the address will be
# allocated dynamically (if possible), but the host-specific information
# will still come from the host declaration.

#host passacaglia {
# hardware ethernet 0:0:c0:5d:bd:95;
# filename "vmunix.passacaglia";
# server-name "toccata.fugue.com";
#}

# Fixed IP addresses can also be specified for hosts. These addresses
# should not also be listed as being available for dynamic assignment.
# Hosts for which fixed IP addresses have been specified can boot using
# BOOTP or DHCP. Hosts for which no fixed address is specified can only
# be booted with DHCP, unless there is an address range on the subnet
# to which a BOOTP client is connected which has the dynamic-bootp flag
# set.
#host fantasia {
# hardware ethernet 08:00:07:26:c0:a5;
# fixed-address fantasia.fugue.com;
#}

# You can declare a class of clients and then do address allocation
# based on that. The example below shows a case where all clients
# in a certain class get addresses on the 10.17.224/24 subnet, and all
# other clients get addresses on the 10.0.29/24 subnet.

#class "foo" {
# match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
#}

#shared-network 224-29 {
# subnet 10.17.224.0 netmask 255.255.255.0 {
# option routers rtr-224.example.org;
# }
# subnet 10.0.29.0 netmask 255.255.255.0 {
# option routers rtr-29.example.org;
# }
# pool {
# allow members of "foo";
# range 10.17.224.10 10.17.224.250;
# }
# pool {
# deny members of "foo";
# range 10.0.29.10 10.0.29.230;
# }
#}

サーバー ifconfig:

eno1      Link encap:Ethernet  HWaddr a0:48:1c:16:ab:19  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:254 errors:0 dropped:0 overruns:0 frame:0
          TX packets:574 errors:1 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:73982 (73.9 KB)  TX bytes:93643 (93.6 KB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:6001 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6001 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1 
          RX bytes:499008 (499.0 KB)  TX bytes:499008 (499.0 KB)

wlo1      Link encap:Ethernet  HWaddr 70:18:8b:cc:41:09  
          inet addr:192.168.1.60  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::2074:6e2b:49be:277c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:64333 errors:0 dropped:0 overruns:0 frame:0
          TX packets:54185 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:63862865 (63.8 MB)  TX bytes:10043170 (10.0 MB)

クライアント ifconfig:

eth0 Link encap:Ethernet HWaddr 1c:75:08:f5:7e:62 
inet6 addr: fe80::1e75:8ff:fef5:7e62/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:173 errors:0 dropped:0 overruns:0 frame:0
TX packets:246 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000 
RX bytes:36691 (36.6 KB) TX bytes:49110 (49.1 KB)
Interrupt:16 

lo Link encap:Локальная петля (Loopback) 
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:297 errors:0 dropped:0 overruns:0 frame:0
TX packets:297 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0 
RX bytes:28316 (28.3 KB) TX bytes:28316 (28.3 KB)

wlan0 Link encap:Ethernet HWaddr 88:9f:fa:19:76:c7 
inet addr:192.168.1.45 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::8a9f:faff:fe19:76c7/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1004 errors:0 dropped:0 overruns:0 frame:0
TX packets:197 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000 
RX bytes:130953 (130.9 KB) TX bytes:25928 (25.9 KB)

機能させるには何を変更する必要がありますか?

イーサネット経由で接続されたPSコンピュータ

ベストアンサー1

私が見たエラー(一部見落とされた可能性があります):

  • イーサネットには割り当てられたIPアドレスはありません。
  • dhcp.conf代わりにWLANインターフェイスのアドレス範囲を使用してください。
  • サブネット記述はネットマスクで0に設定されていません(サブネットは192.168.1でなければなりません)。0マスク 255.255.255.0 を含む)
  • 割り当てられた範囲はDHCPサーバーのIPアドレスと重複します。
  • PXEが必要かどうかはわかりませんが、allow booting;回線が痛くはallow bootp;ありませんdhcp.conf
  • ネームサーバーオプションは実際にDNSを提供しない限り機能しませんが(おそらくそうではありません)、PXEはDNSを要求しないため問題ありません。

だから:

  • たとえば、WLANとは異なるプライベートサブネットを選択します192.168.22.0
  • 割り当てられたDHCPアドレス192.168.22.30に移動しましょう。192.168.22.120
  • DHCPサーバーのアドレスは、選択したとおりに外部アドレスでなければなりません192.168.22.1
  • このアドレスをに割り当てeno1ますip addr add 192.168.22.1/24 dev eno1
  • 変更してdhcp.conf再起動してくださいdhcpd

それからもう一度やり直してください。

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