diff --git a/_toc.yml b/_toc.yml
index 3812516e..52a59303 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -153,6 +153,7 @@ chapters:
     sections:
       - file: services-user-guide/ssh_gateways
       - file: services-user-guide/nx_nomachine
+      - file: services-user-guide/gmgt
 
   - file: services-admin-guide/index
     sections:
diff --git a/services-user-guide/gmgt.md b/services-user-guide/gmgt.md
new file mode 100644
index 00000000..21d432d5
--- /dev/null
+++ b/services-user-guide/gmgt.md
@@ -0,0 +1,5 @@
+# gmgt.psi.ch
+
+gmgt.psi.ch is the jumphost to reach GMGTW (WinSRV) via RDP or iLO (https:443) in the GFA managment network.
+
+The access group is manually managed via puppet/hiera: https://git.psi.ch/linux-infra/hiera/data-lx/-/blob/master/default/lx-gmgt-01.psi.ch.yaml?ref_type=heads 
\ No newline at end of file