定期检查有效pppoe-out数，自动更新PCC标记
脚本：


#脚本开始
{
:local status
:local i "5"
:local x "0"
:local y "0"
:local z "0"
:set x [:len [/interface pppoe-client find running=yes]]

:for ii from=1 to=$i do={
:set status [/interface get [find name=("pppoe-out".$ii)] running]
:if ($status=true) do={
/ip fir man set [find new-connection-mark=$ii] per-connection-classifier=("both-addresses:".$x."/".$y) disable=no;:set y ($y+1)} else={
/ip fir man set [find new-connection-mark=$ii] disable=yes}}}
:if ($x=$i) do={
:set z [:len [/ip fir man find action="mark-connection" disabled=yes chain=prerouting]]
:if ($z>0) do={
:for ii from=1 to=$i do={
/ip fi man set [find new-connection-mark=$ii] per-connection-classifier=("both-addresses:".$x."/".$y) disable=no;:set y ($y+1)}}}}
#脚本结束

*:local i “5”中的5修改为你ROS中pppoe-out最大条数。
*适合RouterOS版本:3.x 4.x 5.x