DHCP服务下的一个相关脚本
vim setup_dhcpd.conf
#!/bin/bash read -p "Do you finished the IP's settings in every client (y/n)? " yn read -p "How many PC's in this class (ex> 60)? " num if [ "$yn" = "y" ]; then for site in $(seq 1 ${num}) do siteip="192.168.100.${site}" allip="$allip $siteip" ping -c 1 -w 1 $siteip > /dev/null 2>&1 if [ "$?" == "0" ]; then okip="$okip $siteip" else errorip="$errorip $siteip" echo "$siteip is DOWN" fi done [ -f dhcpd.conf ] && rm dhcpd.conf for site in $allip do pcname=pc$(echo $site | cut -d '.' -f 4) mac=$(arp -n | grep "$site " | awk '{print $3}') echo " host $pcname {" echo " hardware ethernet ${mac};" echo " fixed-address ${site};" echo " }" echo " host $pcname {" >> dhcpd.conf echo " hardware ethernet ${mac};" >> dhcpd.conf echo " fixed-address ${site};" >> dhcpd.conf echo " }" >> dhcpd.conf done fi echo "You can use dhcpd.conf (this directory) to modified your /etc/dhcp/dhcpd.conf" echo "Finished."