要自定义 dhclient
配置,你可以根据你的操作系统和具体需求选择不同的方法。以下是几种常见的方法:
/etc/dhcp/dhclient.conf
。request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name;
supersede domain-name-servers 8.8.8.8, 8.8.4.4;
timeout 60;
retry 60;
reboot 10;
select-timeout 5;
initial-interval 2;
send host-name "myhost.example.com";
send dhcp-client-identifier "my-client-id";
sudo systemctl restart networking
或sudo service network restart
sudo dhclient -r eth0 # 释放当前租约
sudo dhclient eth0 # 获取新的IP地址
sudo dhclient -c /etc/dhcp/custom.conf eth0
/etc/dhcp/dhclient-fallback.sh
中实现静态配置逻辑。cat /var/lib/dhcp/dhclient.leases
sudo dhclient -d -v eth0
journalctl -u networking --no-pager -n 100
/etc/sysconfig/network-scripts/ifcfg-<interface>
。DHCP_HOSTNAME=your_hostname
PEERDNS=yes
DNS1=8.8.8.8
DNS2=8.8.4.4
sudo systemctl restart network
sudo dhclient -r eth0
sudo dhclient -v eth0
sudo dhclient -s 192.168.1.1 eth0
option domain-name-servers 8.8.8.8, 8.8.4.4;
option subnet-mask 255.255.255.0;
option routers 192.168.1.1;
/etc/dhcp/dhclient.conf
。request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name;
supersede domain-name-servers 8.8.8.8, 8.8.4.4;
timeout 60;
retry 60;
reboot 10;
select-timeout 5;
initial-interval 2;
send host-name "myhost.example.com";
send dhcp-client-identifier "my-client-id";
sudo systemctl restart networking
sudo dhclient eth0
sudo dhclient -r eth0
sudo dhclient -r eth0 && sudo dhclient eth0
sudo dhclient -s 192.168.1.1 eth0
sudo dhclient -c /etc/dhcp/custom.conf eth0
通过以上方法,你可以灵活地自定义 dhclient
的行为,以满足不同的网络环境需求。