to check ports allowed

Question

Hi All

i have source server server01 and i have 5 destination servers(server02 to server06)
from source server server01 i want to check few ports are allowed or not to destination servers

for example i am on server01
telnet server02 1234
telnet server02 1235
telnet server02 1236
telnet server03 1234
telnet server03 1235
telnet server03 1236

some ports are allowed and some ports are not allowed. i need to telnet and check to each server and port, is there any other simpler to check way.

Answer 1

This tool may be a simpler approach.
https://www.microsoft.com/en-us/download/details.aspx?id=24009

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