Mimiko wroteSo. clearwire blocks vpn traffic.
But how can it do so? Or rather, how can they identify encrypted data passing through tcp port 443 as specifically openvpn data and then block only that? And why would they do that anyway?
Is it possible that something else is wrong with how the packets are created and transmitted between the client and the server (somehow making data transmission incompatible with the way Clearwire network works)?
PS. It just occured to me to run wireshark on the client's wlan0 interface (and not tun0, which I was doing before). Though I am clueless about how to read wireshark output, I saw packets like this:
Source: my external clearwire ip address
Destination: the ip address I get from my clearwire router
Protocol: icmp
Info: "Destination unreachable, Fragmentation needed"
Under "Internet Control Message Protocol" heading of this packet, I see something like this:
"Internet Protocol, Src: ip address I get from my router, Dst: the external ip address of the openvpn server"
"Flags: 0x02 (Don't Fragment)"
Can this be related to my network problem? As you see, I don't know much about networking except following howto guides...