diff --git a/rhel8/installation.md b/rhel8/installation.md
index 74801386..0ce8a5bb 100644
--- a/rhel8/installation.md
+++ b/rhel8/installation.md
@@ -6,7 +6,8 @@
 
 ## Network Installation
 
-The machine you want to install needs to be [registered in `sysdb`](../admin-guide/deployment/sample). 
+The machine you want to install needs to be [registered in `sysdb`](../admin-guide/deployment/sample). If you don't have the bob command installed locally you can login to __lxsup.psi.ch__ to use it. Remember that you need a valid Kerberos ticket before modifying a sysdb entry via `bob`.
+More details regaring `bob` can be found [here](https://git.psi.ch/linux-infra/bob).
 
 Optional you can set `netboot` and RHEL 8 installer but that can also be selected manually in be boot menu:
 
@@ -14,6 +15,9 @@ Optional you can set `netboot` and RHEL 8 installer but that can also be selecte
 bob node netboot $FQDN
 bob node set-attr $FQDN ipxe_installer=rhel8install
 ```
+
+
+
 ### Installation with UEFI
 Start the machine and select network boot (if not already the default), then you get following menu:  
 ![Grub default menu](installation/grub_default.png)
diff --git a/rhel9/installation.md b/rhel9/installation.md
index 83ec8c3d..48a6d816 100644
--- a/rhel9/installation.md
+++ b/rhel9/installation.md
@@ -6,7 +6,8 @@
 
 ## Network Installation
 
-The machine you want to install needs to be [registered in `sysdb`](../admin-guide/deployment/sample). 
+The machine you want to install needs to be [registered in `sysdb`](../admin-guide/deployment/sample). If you don't have the bob command installed locally you can login to __lxsup.psi.ch__ to use it. Remember that you need a valid Kerberos ticket before modifying a sysdb entry via `bob`.
+More details regaring `bob` can be found [here](https://git.psi.ch/linux-infra/bob).
 
 Optional you can set `netboot` and RHEL 9 installer but that can also be selected manually in be boot menu: