[root@linux-node1 ~]# vim /etc/sysconfig/dhcpd
# Command line options here
DHCPDARGS=eth1  # 指定监听网卡
[root@linux-node1 ~]# /etc/init.d/dhcpd restart
[root@linux-node1 ~]# tailf /var/log/messages
May 26 14:24:38 Kickstart kernel: e1000: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
May 26 14:29:04 Kickstart dhcpd: Internet Systems Consortium DHCP Server 4.1.1-P1
May 26 14:29:04 Kickstart dhcpd: Copyright 2004-2010 Internet Systems Consortium.
May 26 14:29:04 Kickstart dhcpd: All rights reserved.
May 26 14:29:04 Kickstart dhcpd: For info, please visit https://www.isc.org/software/dhcp/
May 26 14:29:04 Kickstart dhcpd: Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file
May 26 14:29:04 Kickstart dhcpd: Wrote 0 leases to leases file.
May 26 14:29:04 Kickstart dhcpd: Listening on LPF/eth1/00:0c:29:ea:c1:83/10.0.10.0/24
May 26 14:29:04 Kickstart dhcpd: Sending on   LPF/eth1/00:0c:29:ea:c1:83/10.0.10.0/24
May 26 14:29:04 Kickstart dhcpd: Sending on   Socket/fallback/fallback-net
……