Microsoft AT-Scheduler Service (ATSVC)

This is a DCE/RPC based protocol used by CIFS hosts to access/control the AT-Scheduler Service across a network. This dissector is described by an IDL file and is automatically generated by the Pidl compiler.


This protocol first appeared in Windows NT4 and is used to access the scheduler service across a network.

Protocol dependencies

Example traffic

XXX - Add example traffic here (as plain text or Wireshark screenshot).


The ATSVC dissector is fully functional.

Preference Settings

There are no preference setting specific to the ATSVC protocol.

Example capture file

XXX - Add a simple example capture file to the SampleCaptures page and link from here (see below). Keep this file short, it's also a good idea to gzip it to make it even smaller, as Wireshark can open gzipped files automatically.

Display Filter

A complete list of ATSVC display filter fields can be found in the display filter reference

Show only the ATSVC based traffic:


Capture Filter

You cannot directly filter ATSVC protocols while capturing.

Protocol Functions

The ATSVC protocol implements the following functions:

External links


Imported from on 2020-08-11 23:11:26 UTC