# only enable SSHv2 protocol by default (upstream default is fallback to v1)

diff --git a/openssh-6.6p1/ssh_config b/openssh-6.6p1/ssh_config
--- a/openssh-6.6p1/ssh_config
+++ b/openssh-6.6p1/ssh_config
@@ -41,17 +41,17 @@ ForwardX11Trusted yes
 #   CheckHostIP yes
 #   AddressFamily any
 #   ConnectTimeout 0
 #   StrictHostKeyChecking ask
 #   IdentityFile ~/.ssh/identity
 #   IdentityFile ~/.ssh/id_rsa
 #   IdentityFile ~/.ssh/id_dsa
 #   Port 22
-#   Protocol 2,1
+Protocol 2
 #   Cipher 3des
 #   Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc
 #   MACs hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160
 #   EscapeChar ~
 #   Tunnel no
 #   TunnelDevice any:any
 #   PermitLocalCommand no
 #   VisualHostKey no