2020/8/8
apt-get install isc-dhcp-server -y
# Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server) # Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf). DHCPDv4_CONF=/etc/dhcp/dhcpd.conf -----先頭の#を削除 #DHCPDv6_CONF=/etc/dhcp/dhcpd6.conf # Path to dhcpd's PID file (default: /var/run/dhcpd.pid). DHCPDv4_PID=/var/run/dhcpd.pid -----先頭の#を削除 #DHCPDv6_PID=/var/run/dhcpd6.pid # Additional options to start dhcpd with. # Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead #OPTIONS="" # On what interfaces should the DHCP server (dhcpd) serve DHCP requests? # Separate multiple interfaces with spaces, e.g. "eth0 eth1". INTERFACESv4="enp1s0" -----インタフェース名を追記 #INTERFACESv6="" -----先頭に#を追記
webmaster@He:/etc$ cat /etc/dhcp/dhcpd.conf # # Sample configuration file for ISC dhcpd for Debian # # # 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 "takahashi.lab"; #修正 option domain-name-servers 192.168.xx.2; #修正 #default-lease-time 600; コメントアウト #max-lease-time 7200; コメントアウト # If this DHCP server is the official DHCP server for the local # network, the authoritative directive should be uncommented. authoritative; 先頭の#を外す # 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; # ignore client-updates; #以下の記述を追記 subnet 192.168.xx.0 netmask 255.255.255.0 { # --- default gateway option routers 192.168.xx.2; option subnet-mask 255.255.255.0; # option time-offset -18000; # Eastern Standard Time option time-offset 32400; # Japan Standard Time option ntp-servers 192.168.xx.2; # 2013/4/27 expansion for DHCP client and VMware Virtual Machine range 192.168.xx.21 192.168.xx.239; default-lease-time 43200; # 43200 sec = 12h 00m 00sec (2010/7/30-) max-lease-time 86400; # 86400sec = 24h 00m 00sec include "/etc/dhcp/dhcp.server"; include "/etc/dhcp/dhcp.nt"; include "/etc/dhcp/dhcp.pc"; include "/etc/dhcp/dhcp.kvm"; include "/etc/dhcp/dhcp.h8"; include "/etc/dhcp/dhcp.mobile"; #2014/2/26 Mobile Terminals for students }
root@Pm:/etc/default# root@Pm:/etc/default# root@Pm:/etc/default# root@Pm:/etc/default# root@Pm:/etc/default# cat /etc/dhcp/dhcpd.conf # dhcpd.conf # # Sample configuration file for ISC dhcpd # # option definitions common to all supported networks... option domain-name "takahashi.lab"; #修正 option domain-name-servers 192.168.70.2; #修正 #default-lease-time 600; #コメントアウト #max-lease-time 7200; #コメントアウト # 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; # If this DHCP server is the official DHCP server for the local # network, the authoritative directive should be uncommented. authoritative; #-----先頭の#を削除 # 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 255.255.255.224 { # 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 10.5.5.0 netmask 255.255.255.224 { # range 10.5.5.26 10.5.5.30; # option domain-name-servers ns1.internal.example.org; # option domain-name "internal.example.org"; # option routers 10.5.5.1; # option broadcast-address 10.5.5.31; # default-lease-time 600; # max-lease-time 7200; #} # 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.example.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.example.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; # } #} #以下の記述を追記 subnet 192.168.xx.0 netmask 255.255.255.0 { # --- default gateway option routers 192.168.xx.2; option subnet-mask 255.255.255.0; option time-offset 32400; # Japan Standard Time option ntp-servers 192.168.xx.2; # 2013/4/27 expansion for DHCP client and VMware Virtual Machine range 192.168.xx.21 192.168.xx.239; default-lease-time 43200; # 43200 sec = 12h 00m 00sec (2010/7/30-) max-lease-time 86400; # 86400sec = 24h 00m 00sec include "/etc/dhcp/dhcp.server"; include "/etc/dhcp/dhcp.nt"; include "/etc/dhcp/dhcp.pc"; include "/etc/dhcp/dhcp.kvm"; include "/etc/dhcp/dhcp.h8"; include "/etc/dhcp/dhcp.mobile"; #2014/2/26 Mobile Terminals for students } root@Pm:/etc/default#
#------------------------------------------ # note PC, desktop PC host Cs { # NOTE 01 PC-koubou LESANCE CL401SN-M/340+256+40G hardware ethernet 00:90:f5:34:0f:39; fixed-address 192.168.xx.55; option routers 192.168.xx.3; } #以下省略
systemctl restart isc-dhcp-server systemctl enable isc-dhcp-server systemctl status isc-dhcp-server
echo "systemctl restart isc-dhcp-server">/etc/rc.local echo "exit 0" >>/etc/rc.local chmod u+x /etc/rc.local