~Z
VW(wng)Wide Area NetworkQWANָɶW(wng)Local Area NetworkQLANͨ^ضľW(wng)j(lu)g(sh)BӶɵľW(wng)j(lu)ϵy(tng)Ըwĵ^(q)ȫȫ VW(wng)đ(yng)ָʹÏVW(wng)g(sh)팍(sh)F(xin)ͨő(yng)Ԍ(sh)F(xin)Ӌ(j)C(j)W(wng)j(lu)(lin)VW(wng)đ(yng)ҪУһ֧I(y)(ni)W(wng)j(lu)ĔU(ku)չʹI(y)IJͬT֮gM(jn)л(lin)ͨ(sh)F(xin)YԴ֧I(y)cI(y)MC(j)(gu)֮gĻ(lin)ͨ(sh)F(xin)Ϣ֧ւc֮gĻ(lin)ͨ(sh)F(xin)Ϣ֧־W(wng)j(lu)O(sh)֮gĻ(lin)ͨ(sh)F(xin)W(wng)j(lu)(w) VW(wng)đ(yng)Èʮ֏VԌ(sh)F(xin)ľW(wng)j(lu)(lin)֧I(y)(ni)W(wng)j(lu)ĔU(ku)չ֧I(y)cI(y)MC(j)(gu)֮gĻ(lin)֧ͨւc֮gĻ(lin)ͨԼ֧־W(wng)j(lu)O(sh)֮gĻ(lin)ͨ ĿǰVW(wng)ѽ(jng)ɞI(y)ϢO(sh)ҪMɲԌ(sh)F(xin)I(y)(ni)W(wng)j(lu)ĔU(ku)չ֧I(y)cI(y)MC(j)(gu)֮gϢ֧ւc֮gϢԼ֧־W(wng)j(lu)O(sh)֮gľW(wng)j(lu)(w)VW(wng)߀h(yun)̽ҕlh̓M˽оW(wng)j(lu)VPNȑ(yng)ÈԌ(sh)F(xin)ľW(wng)j(lu)(lin)I(y)ϢO(sh)ṩ֧ VW(wng) VW(wng)WANWide Area NetworkҲQh(yun)̾W(wng)ͨӺܴwķĎʮﵽǧBӶлңMׂṩh(yun)xͨdzLJHԵh(yun)̾W(wng)j(lu)VW(wng)ͨӾW(wng)Ҫʹ÷ֽMQg(sh)VW(wng)ͨӾW(wng)ù÷ֽMQW(wng)l(wi)ͨžW(wng)͟oֽMQW(wng)ֲڲͬ^(q)ľW(wng)Ӌ(j)C(j)ϵy(tng)B_(d)YԴĿVW(wng)c(din) 1m(yng)cͻl(f)ͨŵҪ 2m(yng)CϘI(y)(w)(w)Ҫ 3_ŵO(sh)ӿcҎ(gu)ąf(xi)h 4Ƶͨŷ(w)ھW(wng)j(lu) ͨVW(wng)Ĕ(sh)(j)ݔʱȾW(wng)̖ͣĂtsȾW(wng)ҪöVW(wng) ĵǏ5 6 K b p s1 5 5 M b p sF(xin)6 2 2 M b p s2 . 4 G b p sʵ VW(wng) tɏĎ뵽װٺ루ʹl(wi)ŵr
VW(wng) VW(wng)WANWide Area NetworkҲQh(yun)̾W(wng)ͨӺܴwķĎʮﵽǧBӶлңMׂṩh(yun)xͨdzLJHԵh(yun)̾W(wng)j(lu)VW(wng)ͨӾW(wng)Ҫʹ÷ֽMQg(sh)VW(wng)ͨӾW(wng)ù÷ֽMQW(wng)l(wi)ͨžW(wng)͟oֽMQW(wng)ֲڲͬ^(q)ľW(wng)Ӌ(j)C(j)ϵy(tng)B_(d)YԴĿVW(wng)c(din) 1m(yng)cͻl(f)ͨŵҪ 2m(yng)CϘI(y)(w)(w)Ҫ 3_ŵO(sh)ӿcҎ(gu)ąf(xi)h 4Ƶͨŷ(w)ھW(wng)j(lu) ͨVW(wng)Ĕ(sh)(j)ݔʱȾW(wng)̖ͣĂtsȾW(wng)ҪöVW(wng) ĵǏ5 6 K b p s1 5 5 M b p sF(xin)6 2 2 M b p s2 . 4 G b p sʵ VW(wng) tɏĎ뵽װٺ루ʹl(wi)ŵr
Ǹă(ni)ܰ(qun)o(h)(f)۳Δ(sh)Δ(sh)r踶M(fi)ُI
dՈc(din)c(din)̎d
ߴaM(fi)ɏ(f)
V|]I(y)g(sh)W(xu)Ժ | lֶַ | BPCS | ippbx | 澯c¼ | ֙C(j)ˢC(j) | | ؓ(f)d | d | NFC | cksn | 133 |
ƄͨžW(wng) | ͨ˲žW(wng) | ־ | F(tun)(du) | ؟(z) | P(gun)~ |