linux_aria

My file bash, and configurate for linux

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dhcp server

DHCP kepanjangan dari Dynamic Host Configuration Protocol.
Pengertian DHCP adalah protokol yang di gunakan untuk menyediakan dan menyebarkan alamat IP secara otomatis ke perangkat lainnya yang terhubung dalam suatu jaringan.
menggunakan port 67 dan 68

isc-dhcp-server (ubuntu)

install isc-dhcp-server

apt install isc-dhcp-server

configuration isc-dhcp-server

nmtui
- change interface enp0s3
- ipv4 change to manual, and add ip 10.10.10.1/24

config dhcp service and dhcp server

vi /etc/systemd/system/dhcp.service
- vi /etc/default/isc-dhcp-server
  - add interface in “INTERFACES=enp0s3”

vi /etc/dhcp/dhcpd.conf

default-lease-time 24000;
authoritative;
max-lease-time 36000;

subnet 192.168.1.0 netmask 255.255.255.0 {
        range 192.168.1.10 192.168.1.50;
        option routers                  192.168.1.1;
        option subnet-mask              255.255.255.0;
        option broadcast-address        192.168.1.255;
        option domain-name-servers      192.168.1.1;
        option domain-name              "ariafatah.com";
}

start isc-dhcp-server
- systemctl start isc-dhcp-server
- systemctl status isc-dhcp-server
- if error journalctl _PID=num_error num_error in status dhcpd

dhcp-server (redhat)

install dhcp-server

yum install dhcp-server

configuration dhcp

nmtui
- change interface enp0s3
- ipv4 change to manual, and add ip 10.10.10.1/24

config dhcp service and dhcp server

cp /usr/lib/systemd/system/dhcpd.service /etc/systemd/system/
vi /etc/systemd/system/dhcpd.service
- and add interface in end ExecStart ex “enpOs3”
- systemctl daemon-reload to refresh ur interface

vi /etc/dhcp/dhcpd.conf

and add configuration dhcp

default-lease-time 24000;
max-lease-time 36000;
authoritative;

subnet 10.10.10.0 netmask 255.255.255.0 {
        range 10.10.10.10 10.10.10.50;
        option routers                  10.10.10.1;
        option subnet-mask              255.255.255.0;
        option broadcast-address        10.10.10.255;
        option domain-name-servers      10.10.10.1;
        option domain-search            "ariafatah.com";
}

start dhcpd server
- systemctl enable dhcpd
- systemctl start dhcpd
- systemctl status dhcpd
- if error journalctl _PID=num_error num_error in status dhcpd
- or journalctl -xeu <name_service>