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On Sat, 2009-05-16 at 14:15 +1000, Tom Fifield wrote: |
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> I see an MTU of 1280 to www.python.org at my end - ipv6 tun device on my |
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> router is set to this, so I think it can deal with the 1500 MTU on my |
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> local machine's interface. Nice spotting :) |
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I set the MTU on the LAN IF of my desktop system to 1400, down from 1500 |
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and everything worked OK. The LAN IF of my router is set to 1500 and |
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the sit1 v6->v4 IF has an MTU of 1280. The tunnel broker may not be |
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doing MTU discovery, or something else may be wonky. If it works, don't |
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fix it :-) |
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I've seen a similar problem on VPN tunnels using UDP packets. |
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-- |
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