diff --git a/docker/network_automation/Dockerfile b/docker/network_automation/Dockerfile
index 503194c..5d613dd 100644
--- a/docker/network_automation/Dockerfile
+++ b/docker/network_automation/Dockerfile
@@ -11,7 +11,9 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get -y --no-install-rec
     && rm -rf /var/lib/apt/lists/* \
     && pip install --upgrade pip \
     && pip install cryptography netmiko napalm pyntc \
-    && pip install --upgrade paramiko && mkdir /scripts
+    && pip install --upgrade paramiko && mkdir /scripts \
+    && echo "KexAlgorithms diffie-hellman-group1-sha1,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1" > /root/.ssh/config \
+    && echo "Ciphers 3des-cbc,blowfish-cbc,aes128-cbc,aes128-ctr,aes256-ctr" >> /root/.ssh/config
 
 VOLUME [ "/root","/usr", "/scripts" ]
 CMD [ "sh", "-c", "cd; exec bash -i" ]