I’m having problems initializing the DHCP server, i got the follwing files:
/etc/sysconfig/network-scripts/ifcg-enp17s0
HWADDR=00:1F:29:EA:FF:48
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=enp17s0
UUID=7b883e1a-13ac-444b-96d8-52f01f5f4749
ONBOOT=yes
PEERDNS=yes
PEERROUTES=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPADDR=192.168.100.1
NETMASK=255.255.255.0
NETWORK=192.168.100.0
/etc/dhcp/dhcpd.conf
#
# DHCP Server Configuration file.
# see /usr/share/doc/dhcp*/dhcpd.conf.example
# see dhcpd.conf(5) man page
#
ddns-update-style interim;
allow booting;
allow bootp;
authoritative;
ignore client-updates;
set vendorclass = option vendor-class-identifier;
subnet 192.168.100.0 netmask 255.255.255.0
{
interface enp17s0;
option routers 192.168.100.1;
option domain-name-servers 192.168.100.1;
option domain-name "example.com";
option subnet-mask 255.255.255.0;
range 192.168.100.100 192.168.100.254;
default-lease-time 21600;
max-lease-time 43200;
next-server 192.168.100.1;
}
/etc/sysconfig/iptables
*nat
:PREROUTING ACCEPT [13036:1967731]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
-A POSTROUTING -o ens1 -j MASQUERADE
COMMIT
# ens1 modem
# enp17s0 local
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -i ens1 -o enp17s0 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i enp17s0 -o ens1 -j ACCEPT
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
Anyone knows why it’s not working?
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Why are you running a DHCP server on a DigitalOcean VPS?