add note

infrastructure-guide/sshconf.md

@@ -7,6 +7,10 @@ This config covers automatic ssh gateway selection and recursive porxy jumping a
 * Default username specified in case it differens from the AD user
 * Identity file specifies the CA signed key
 
+```{note}
+Following config works but makes the establishment of ssh connections SUPER slow !!!!
+```
+
 ```
 ## Network matches, exclusions at the beginning
 Match exec "host %h | cut -d ' ' -f 4 | grep -vE '^(129\.129\.194\.98|129\.129\.190\.25|129\.129\.146\.12[1357]|129\.129\.146\.119|129\.129\.146\.15[45]|129\.129\.146\.20)'| grep -qE '^(10\.129\.1[69]0\.|10\.33\.120\.|172\.24\.5\.|192\.33\.12[07]\.|192\.168\.[18]\.|192\.168\.13\.|192\.168\.71\.|192\.33\.126\.[34]|129\.129\.146\.|129\.129\.15[078]\.|129\.129\.160\.|129\.129\.18[89]\.|129\.129\.19[045]\.|129\.129\.230\.|129\.129\.24[01]\.|192\.33\.126\.|172\.24\.6|129\.129\.95\.)'"