클라이언트를 서버에 연결할 수 없습니다(연결 참조).)
몇 분 후 "DHCP 제안을 받지 못했습니다!"라는 메시지를 받았습니다. 이것은 서버에 있는 내 dhcp.conf입니다.
#
# 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;
# }
#}
서버 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)
클라이언트 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)
작동하게 하려면 무엇을 변경해야 합니까?
이더넷을 통해 연결된 PS 컴퓨터
답변1
내가 본 오류(일부 간과했을 수 있음):
- 이더넷에는 할당된 IP 주소가 없습니다.
dhcp.conf
대신 WLAN 인터페이스의 주소 범위를 사용합니다 .- 서브넷 설명은 넷마스크에서 0으로 설정되지 않습니다(서브넷은 192.168.1이어야 합니다.0마스크 255.255.255.0 포함)
- 할당된 범위가 DHCP 서버의 IP 주소와 겹칩니다.
- PXE가 필요한지는 잘 모르겠지만
allow booting;
회선이 아프지는allow bootp;
않습니다dhcp.conf
. - 네임서버 옵션은 실제로 DNS를 제공하지 않는 한 작동하지 않지만(아마도 그렇지 않을 것임) PXE는 DNS를 요구하지 않으므로 문제가 되지 않습니다.
그래서:
- 예를 들어 WLAN과 다른 개인 서브넷을 선택합니다
192.168.22.0
. - 할당된 DHCP 주소
192.168.22.30
로 이동해 보겠습니다 .192.168.22.120
- DHCP 서버의 주소는 우리가 선택한 대로 외부 주소여야 합니다
192.168.22.1
. - 이 주소를 에 할당
eno1
하세요ip addr add 192.168.22.1/24 dev eno1
. - 변경하고
dhcp.conf
다시 시작하세요dhcpd
.
그런 다음 다시 시도해 보세요.