G****A
发帖数: 4160 | 1 比如家里用的cable internet, 有各种速度。ISP是怎么控制的？ |
g*****g
发帖数: 34805 | 2 Drop or delay delivery of packet when bandwidth is reached.
Many home routers have this feature too.
【在 G****A 的大作中提到】
: 比如家里用的cable internet, 有各种速度。ISP是怎么控制的？
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x**y
发帖数: 10012 | 3 buffer
【在 G****A 的大作中提到】
: 比如家里用的cable internet, 有各种速度。ISP是怎么控制的？
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G****A
发帖数: 4160 | 4 But how to recognize different end users?? by their MAC addresses?
【在 g*****g 的大作中提到】
: Drop or delay delivery of packet when bandwidth is reached.
: Many home routers have this feature too.
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z*****n
发帖数: 7639 | 5 mostly by IP, not MAC.
【在 G****A 的大作中提到】
: But how to recognize different end users?? by their MAC addresses?
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a****l
发帖数: 8211 | 6 ISP does not care about user's MAC address, it only talks with their end-box
, like the dsl box. It only controls the speed to the dsl/cable box.
【在 G****A 的大作中提到】
: But how to recognize different end users?? by their MAC addresses?
|
G****A
发帖数: 4160 | 7 this is what I am saying. Does ISP distinguish dsl/cable boxes by their
MAC?
end-box
【在 a****l 的大作中提到】
: ISP does not care about user's MAC address, it only talks with their end-box
: , like the dsl box. It only controls the speed to the dsl/cable box.
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G****A
发帖数: 4160 | 8 R u sure?
most commercial ISPs have their IPs assigned dynamically.
【在 z*****n 的大作中提到】
: mostly by IP, not MAC.
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z*****n
发帖数: 7639 | 9 http://tools.ietf.org/html/draft-penno-uid-02#section-6
【在 G****A 的大作中提到】
: R u sure?
: most commercial ISPs have their IPs assigned dynamically.
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