diff --git a/doc/bugs/get_over_ssh_fails_with___fd__58__19__58___hClose__58___resource_vanished/comment_2_1c079d165831b790676dc6bec0549773._comment b/doc/bugs/get_over_ssh_fails_with___fd__58__19__58___hClose__58___resource_vanished/comment_2_1c079d165831b790676dc6bec0549773._comment
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index 0000000000..8eb24f15bd
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+[[!comment format=mdwn
+ username="bremner"
+ avatar="http://cdn.libravatar.org/avatar/22c2d800db6a7699139df604a67cb221"
+ subject="Dropped the firewall, no change. Maybe it's IPv6?"
+ date="2018-09-22T18:56:12Z"
+ content="""
+<pre>
+convex# iptables -L      
+Chain INPUT (policy ACCEPT)
+target     prot opt source               destination         
+
+Chain FORWARD (policy DROP)
+target     prot opt source               destination         
+
+Chain OUTPUT (policy ACCEPT)
+target     prot opt source               destination         
+convex# 
+</pre>
+
+The other difference is that the non-working machine is using IPv6 and IPv4, while the working machine is just IPv4
+"""]]