Port 135 (tcp/udp) :: SpeedGuide

Jun 17, 2020 How to close port 135 (UDP/TCP) | Disabling DCOM Service Port 135 exposes where DCOM services can be found on a machine. Hacker tools such as "epdump" (Endpoint Dump) can immediately identify every DCOM-related server/service running on the user''s hosting computer and match them up with known exploits against those services. Therefore, port 135 should not be exposed to the internet and must be blocked. Ports used for connections - Configuration Manager Site server --> Distribution point: RPC endpoint mapper using UDP and TCP port 135. Site server --> Distribution point: RPC dynamic TCP ports. Use IPsec to help secure the traffic between the site server and site systems. If you must restrict the dynamic ports that are used with RPC, you can use the Microsoft RPC configuration tool (rpccfg.exe). Amazon.com: Thetford 92860 Porta Potti 135: Automotive

By sending a Lookup request to the portmapper TCP 135 it was possible to enumerate the Distributed Computing Environment services running on the remote port. Using this information it is possible to connect and bind to each service by sending an RPC request to the remote port/pipe.

Jul 20, 2007

Communication Ports Used by Citrix Technologies

Restricting Active Directory RPC traffic to a specific port Apr 17, 2018 How to Check Open TCP/IP Ports in Windows Jul 03, 2017