unkown-server variable
:put [/ip dhcp-server alert get [/ip dhcp-server alert find interface=zhong] unkown-server]
but lose
how to get unkown-server variable
thx~~~~ 
You have misspelled unknown-server
Tested with the correct spelling on my router (3.14) and returned correct result.
-Louis
:put [/ip dhcp-server alert get [/ip dhcp-server alert find interface=zhong] unkown-server]
Return to the results of::
input does not match any value of value-name
I would like to ask what the variables ~ ~ ~
OMG. No way. Maybe you MISSPELLED something. 
I took the time to post. You should take the time to read and understand.
-Louis
thx,~~~~“known”