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Updated docs
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iodine - IP over DNS is now easy
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iodine - http://code.kryo.se/iodine
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http://code.kryo.se/iodine
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***********************************
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********************************
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CHANGES:
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CHANGES:
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14
README
14
README
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iodine - IP over DNS is now easy
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iodine - http://code.kryo.se/iodine
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http://code.kryo.se/iodine
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***********************************
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********************************
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This is a piece of software that lets you tunnel IPv4 data through a DNS
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This is a piece of software that lets you tunnel IPv4 data through a DNS
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server. This can be usable in different situations where internet access is
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server. This can be usable in different situations where internet access is
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MISC. INFO:
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MISC. INFO:
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Note that you can have only one client per server at the same time. This is
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because of the fragmentation of big packets going upstream, and will be fixed
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in future versions.
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Try experimenting with the MTU size (-m option) to get maximum bandwidth. It is
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Try experimenting with the MTU size (-m option) to get maximum bandwidth. It is
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set to 1024 by default, which seems to work with most DNS servers. If you have
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set to 1024 by default, which seems to work with most DNS servers. If you have
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problems, try setting it to below 512.
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problems, try setting it to 220 as this ensures all packets to be < 512 bytes.
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Some DNS servers enforce a 512 byte packet limit, and this is probably the case
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if you can ping through the tunnel but not login via SSH.
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If you have problems, try inspecting the traffic with network monitoring tools
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If you have problems, try inspecting the traffic with network monitoring tools
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and make sure that the relaying DNS server has not cached the response. A
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and make sure that the relaying DNS server has not cached the response. A
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