diff --git a/05-VMs/switch-01 b/05-VMs/switch-01
index 63c55be..f62abe4 100755
--- a/05-VMs/switch-01
+++ b/05-VMs/switch-01
@@ -1 +1,5 @@
-ssh admin@192.168.1.200
+ssh -oKexAlgorithms=+diffie-hellman-group14-sha1 \
+    -oHostKeyAlgorithms=+ssh-rsa \
+    -c aes256-cbc \
+    smauro@192.168.1.200
+
diff --git a/05-VMs/switch-02 b/05-VMs/switch-02
index 4673fda..742ce24 100755
--- a/05-VMs/switch-02
+++ b/05-VMs/switch-02
@@ -1 +1,6 @@
-ssh smauro@192.168.1.201
+ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 \
+    -oHostKeyAlgorithms=+ssh-rsa \
+    -oPubkeyAcceptedAlgorithms=+ssh-rsa \
+    -c aes128-cbc \
+    smauro@192.168.1.201
+