| Client/Server Interaction |
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| For
Web pages, the client requests a |
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| page,
the server returns it: there’s no |
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| connection, just
two transmissions |
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| Server |
| Client |
| Server |
| Server |
| Client |
| Client |
| request |
| Server |
| Client |
| Server |
| Client |
| reply |
| Server |
| Server |
| Client |
| Client |
| Server |
| Client |
| Servers serve
many clients; clients visit many servers |