how can i verify that the network or firewall is not blocking access to port 5223.
how can i verify that the network or firewall is not blocking access to port 5223?
iPhone 3GS, iOS 6.1.1
Talk to someone who knows something about networking and/or firewalls on an appropriate forum.
Configuring your network and/or firewall is beyond the scope of this forum, which is devoted to issues using the iPhone.