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A comment on IP traffic over ICMP tunneling. Parent comment

Re:IP traffic over ICMP tunneling by PinguTS on Wednesday November 11, 2015 @03:24PM (#10549020)
Any major captive portal re-routes DNS requests to their Login-IP and block any IP leaving the local network. That essentily prohibits any ICMP request to the outside world.
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Re:IP traffic over ICMP tunneling by gonzo on Wednesday November 11, 2015 @08:47PM (#10550777)
Sure, but they still need to lookup the name.
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