The Windows Filtering PLatform has blocked a packet

hi

i have number of windows server 2008 r2 servers in single domain. have created firewall rule opens tcp port 13724 on servers including domain controllers. i'm able telnet port 13724 on servers apart from the domain controllers, following message returned.

c:\windows\system32>telnet server1 13724 connecting server1...could not open connection host, on port 13724:
 connect failed

when examine security event log on destination domain controller, see following event.

the windows filtering platform has blocked packet.

application information:

process id: 0

application name: -

network information:

direction: inbound

source address: 192.168.1.2

source port: 56112

destination address: 192.168.1.68

destination port: 13724

protocol: 6

filter information:

filter run-time id: 72708

layer name: transport

layer run-time id: 1

any appreciated.

 

hi,

this issue may caused incorrect firewall settings or conflicts of software. let’s try disable windows firewall test.

click start, type cmd, type following command, press enter.

netsh advfirewall set allprofiles state off

if issue doesn’t appear, please try configure windows firewall based on environment , network infrastructure.

if issue still occurs, let’s test in clean boot.

click start, type msconfig, press enter. switch services tab, click hide microsoft services, click disable all. switch startup tab, click disable all. click ok restart.

 

 

hope helps!

best regards
elytis cheng

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elytis cheng

technet community support

Windows Server  >  Security