ROS脚本，清除DHCP LEASE中存在，但已经不在线 的用户 LEASE数据

用易-小卢

{
:local n 0
:local cip
:local cmac
:local cserver
:local cexpire
:foreach  i in=[/ip dhcp-server lease find server=dhcp-bridge-wifi] do={
:set cip [/ip dhcp-server lease get $i address]
:set cmac [/ip dhcp-server lease get $i  mac-address]
:set cserver [/ip dhcp-server lease get $i  server]
:set cexpire [/ip dhcp-server lease get $i expires-after]
:if ([/ip arp find address=$cip  mac-address=$cmac]="") do={
##:put ($cip . "   " . $cmac . "   " . $cserver . "  " . $cexpire)
##/ping address=$cip count=2
:set n (n+1)
/ip  dhcp-server lease remove  $i
}
}
:put "***********************************\r\n$n off line\r\n**************************************\r\n"
}