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Asked: 2024-07-26 19:17:28 +0800 CST

Configurando o servidor ISC DHCP no Debian

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Estou tentando instalar e configurar o servidor ISC DHCP no Debian 12 e . Mas continuo recebendo os seguintes erros no syslog.

Jul 26 13:42:38 3ecc1b69 dhcpd[774]: No subnet declaration for enp2s0 (no IPv4 addresses).
Jul 26 13:42:38 3ecc1b69 dhcpd[774]: ** Ignoring requests on enp2s0.  If this is not what
Jul 26 13:42:38 3ecc1b69 dhcpd[774]:    you want, please write a subnet declaration
Jul 26 13:42:38 3ecc1b69 dhcpd[774]:    in your dhcpd.conf file for the network segment
Jul 26 13:42:38 3ecc1b69 dhcpd[774]:    to which interface enp2s0 is attached. **
Jul 26 13:42:38 3ecc1b69 dhcpd[774]: 
Jul 26 13:42:38 3ecc1b69 dhcpd[774]: 
Jul 26 13:42:38 3ecc1b69 dhcpd[774]: Not configured to listen on any interface

Abaixo estão os arquivos de configuração

dhcpd.conf

  subnet 192.168.1.0 netmask 255.255.255.0 {
        range 192.168.1.100 192.168.1.200;
        option routers 192.168.1.1;
        option domain-name-servers 192.168.1.1;
        option subnet-mask 255.255.255.0;
    }

interfaces

    source /etc/network/interfaces.d/*
    auto lo
    iface lo inet loopback
    
  


  allow-hotplug enp2s0
    iface enp2s0 static
        address 192.168.1.1
        netmask 255.255.255.0

servidor isc-dhcp

INTERFACESv4="enp2s0"
INTERFACESv6="enp2s0"

A tentativa de iniciar o servidor produz esta saída

    Job for isc-dhcp-server.service failed because the control process exited with error code.
    See "systemctl status isc-dhcp-server.service" and "journalctl -xeu isc-dhcp-server.service" for details.


systemctl status isc-dhcp-server.service provides this output

isc-dhcp-server.service - LSB: DHCP server
         Loaded: loaded (/etc/init.d/isc-dhcp-server; generated)
         Active: failed (Result: exit-code) since Fri 2024-07-26 16:11:23 EEST; 57s ago
           Docs: man:systemd-sysv-generator(8)
        Process: 1290 ExecStart=/etc/init.d/isc-dhcp-server start (code=exited, status=1/FAILURE)
            CPU: 39ms
    
    Jul 26 16:11:21 3ecc1b69 systemd[1]: Starting isc-dhcp-server.service - LSB: DHCP server...
    Jul 26 16:11:21 3ecc1b69 isc-dhcp-server[1290]: Launching IPv4 server only.
    Jul 26 16:11:23 3ecc1b69 isc-dhcp-server[1290]: Starting ISC DHCPv4 server: dhcpdcheck syslog for diagnostics. ... failed!
    Jul 26 16:11:23 3ecc1b69 isc-dhcp-server[1290]:  failed!
    Jul 26 16:11:23 3ecc1b69 systemd[1]: isc-dhcp-server.service: Control process exited, code=exited, status=1/FAILURE
    Jul 26 16:11:23 3ecc1b69 systemd[1]: isc-dhcp-server.service: Failed with result 'exit-code'.
    Jul 26 16:11:23 3ecc1b69 systemd[1]: Failed to start isc-dhcp-server.service - LSB: DHCP server.
debian

1 respostas

  1. Best Answer

    Ocorreu um erro na definição das interfaces. Corrigir isso resolveu meu problema.

    • 0

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