Re: dhcp - duas interfaces
Citação:
Postado originalmente por crazy4tech
To com outro probleminha sobre dhcp...
O server tem duas interfaces ligadas a um hub....
uma internafe com ip 192.168.1.1 e 192.168.0.1
Nas duas o dhcp está escutando...
Mas queria q certos pcs rebessem o ip da interface 192.168.1.1, mas insistem em pegar um ip da 192.168.0.1....
Pensei q amarrando um ip da interface 192.168.1.1 com um endereço MAC isso nao iria acontecer....
Alguem pode me ajudar???
Cara, se vc declarou as placas (macs) e definiu o ip (fixed-address), TEM que pegar o ip certo. Certamente tem alguma coisa errada aí. Eu aqui utilizo 2 sub-nets diferentes na mesma placa, que equivale ao que voce tá fazendo e funfa! Faz o seguinte, posta teu dhcpd.conf como ficou ou me manda a tua necessidade que eu faço pra voce e posto aqui mesmo.
Amarrar MAC a um IP no DHCP
Olhe e veja se é isso que vc quer fazer:
é igual em qualquer distribuição do linux, sem diferença nenhuma:
1 - instala o pacote dhcpd (servidor de dhcp)
2 - edita o /etc/dhcpd.conf colocando os parametros necessarios a sua rede
3 - edita o script de inicializacao (vou colocar exemplo) para habilitar o
dhcpd somente na interface desejada
4 - coloca o servico para iniciar com a maquina (utilize o ntsysv para isso)
5 - pronto
cat /etc/dhcpd.conf
#########################################################################
#### Arquivo de configuracao de DHCP
#
####
#########################################################################
server-identifier servidor;
ddns-update-style ad-hoc;
option domain-name-servers 200.204.0.10,200.200.200.200; # DNS primario e
secundario
#########################################################################
#### Subnet para eth2 (Rede Radio)
#
#########################################################################
subnet 192.168.10.0 netmask 255.255.255.0{
range 192.168.10.21 192.168.10.42;
option routers 192.168.10.1;
}
#########################################################################
#### Subnet para eth1 (Rede Interna) #
#########################################################################
subnet 10.1.1.0 netmask 255.255.255.0{
range 10.1.1.10 10.1.1.60;
option routers 10.1.1.1;
}
#########################################################################
#### Hosts para Rede Radio #
#########################################################################
# Host1 - Controle por Mac address
host Host1 {
hardware ethernet 00:02:2d:66:61:34;
fixed-address 192.168.10.21;
}
# Host2- Controle por Mac address
host Host2 {
hardware ethernet 00:02:2d:4b:5d:20;
fixed-address 192.168.10.22;
}
#########################################################################
#### Hosts para Rede Interna
#
#########################################################################
# Host3 - Controle por Mac address
host Host3 {
hardware ethernet 00:02:2d:4b:5d:21;
fixed-address 10.1.1.22;
}
# Host4 - Controle por Mac address
host Host4 {
hardware ethernet 00:02:2d:4b:5d:22;
fixed-address 10.1.1.23;
}
isso é so um exemplo :)