# RSAAuthentication yes
# PasswordAuthentication yes
# HostbasedAuthentication no
-# GSSAPIAuthentication no
-# GSSAPIDelegateCredentials no
+# GSSAPIAuthentication yes
+# GSSAPIDelegateCredentials yes
+# GSSAPIKeyExchange yes
+# GSSAPITrustDNS yes
# BatchMode no
# CheckHostIP yes
# AddressFamily any