From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.4.5 404 Not Found
The server has not found anything matching the Request-URI. No indication is given of whether the condition is temporary or permanent.
If the server does not wish to make this information available to the client, the status code 403 (Forbidden) can be used instead. The 410 (Gone) status code SHOULD be used if the server knows, through some internally configurable mechanism, that an old resource is permanently unavailable and has no forwarding address.
Error 404--Not Found
Error 404--Not Found
From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.4.5 404 Not Found
The server has not found anything matching the Request-URI. No indication is given of whether the condition is temporary or permanent.
If the server does not wish to make this information available to the client, the status code 403 (Forbidden) can be used instead. The 410 (Gone) status code SHOULD be used if the server knows, through some internally configurable mechanism, that an old resource is permanently unavailable and has no forwarding address.
Heres a look at 10 additional
technologies circulating through the industry spin cycle.
By Network World Staff Network World, 09/11/00
DSL ... Still not ready for prime time
DSL remains as buzzy a topic as ever, with widespread availability, improved installation and lower prices. But DSL service provisioning is not yet a well-enough-oiled machine for many corporate shops.
Look at the facts. DSL runs on regular regional Bell operating company phone lines. That means competitive local exchange carriers (CLEC) must lease lines and switching center space from RBOCs and place orders with them to get DSL orders filled. But most RBOCs and CLECs lack fully automated ordering systems, leaving room for error as orders get faxed, hand entered and re-entered, says Beth Gage, an analyst with TeleChoice, a marketing firm in Boston.
Other problems include understaffing, particularly among the smaller carriers. Businesses want proof that DSL service is reliable. "They want to know that if there is an outage, service will be restored quickly and there will be a real live human on the phone," Gage says.
There are promising signs. For instance, the CLECs have convinced the RBOCs to let them share phone lines. So if a customer has phone service from an RBOC, the CLEC can sell DSL service over that same line rather than requiring a new one. Still, much work is needed before the CLECs and RBOCs devise an efficient system for doing so, Gage says.
Also, DSL equipment vendors have figured out how to support DSL via remote terminals, formerly an obstacle to selling DSL. That's good for the RBOCs, but so far CLECs have not negotiated their way into these terminals, where space is at a premium.
- Tim Greene
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