精品亚洲成a人片在线观看,美女和男人黄色操逼网站,成人网站色情WWW免费

��W(w��ng)�ñ�һ��ǣ�ÿ��(g��)�ˣ��ñ��C(j��)��Լ��ķ��g��g�ͺñȾW(w��ng)��̖(h��o)��ַ��MAC��ַ��ˣ��C(j��)��һ��(g��)��(du��)�v�C(j��)��ڹ��ͬһ�l��һ��(g��)��f(shu��)Ԓ��˶�� @��ǏV��C(j��)�l(f��)��Ϣ��ֻ��Ŀ��(bi��o)�ŕ�(hu��)�ؑ�(y��ng)��mȻ Ҋ��ǲ��G��@Щ�� V��Ќ�(du��)�v�C(j��)�O(sh��)��͉��һ��(g��)�V��@Щ��(du��)�v�C(j��)��Ǽ��HUB��ÿ��(g��)��(du��)�v�C(j��)��Ǽ��ϵĶ˿��Ҷ�֪��(du��)�v�C(j��)��f(shu��)Ԓ�r(sh��)�ǲ�� ģ��_��(du��)�v�I�� @�Nͬһ�r(sh��)��ֻ��ջ��߰l(f��)�Ĺ��ģʽ��ǰ��p��Ҍ�(du��)�v�C(j��)ͬһ�r(sh��)��ֻ��һ��(g��)��f(shu��)Ԓ�� ɂ�(g��)��߸��һ��f(shu��)�͕�(hu��)�a(ch��n)��_ͻ��](m��i)�� @�͘�(g��u)��һ��(g��)�_ͻ��

��ۏV��(Broadcast domain)��W(w��ng)�j(lu��)�е�һ�M�O(sh��)��ļ��ͬһ�V��ܵ��_(d��)��O(sh��)��ɞ�һ��(g��)�V��򡣮�(d��ng)�@Щ�O(sh��)��е�һ��(g��)�l(f��)��һ��(g��)�V��r(sh��)��O(sh��)�䶼�ܽ��յ��@��(g��)�V��HUB��SWITCH��ж˿ڶ��һ��(g��)�V��·��ϵ�ÿ��(g��)�˿��Գ�һ��(g��)�V��
��һ��ܲ��@�N��Ч�ʵ�ͨ��(j��)��O(sh��)��Q��ÿ��һ��(g��)��(n��i)��Ԓ��Q�C(j��)SWITCH��ÿ��(g��)�Ԓ��ஔ(d��ng)�ڽ��Q�C(j��)�ϵ�һ��(g��)�˿ڣ��ÿ�˶��һ��(g��)��(n��i)��̖(h��o)�a��߉݋��ַ��IP��ַ��@��Ҫ�~��f(shu��)һ��IP��ַ��MAC��ַ�D(zhu��n)�g�Ć�(w��n)�}��Ҋ�Ķ��ӽ��Q�C(j��)ֻ�R(sh��)�eMAC��ַ��(n��i)��һ��(g��)MAC��ַ��S�o(h��)�͸��(l��i)�_��Ă�(g��)�˿ڌ�(du��)��(y��ng)��_(t��i)��C(j��)��MAC��ַ��҂��õ�ͨ��ܛ��ǻ��IP�ģ�IP��ַ��MAC��ַ��D(zhu��n)�Q��ARP��ַ��f(xi��)�h��(l��i)��ɡ��_ʼ�r(sh��)��](m��i)��֪��Ă�(g��)̖(h��o)�a��(du��)��(y��ng)�Ă�(g��)�ˣ��Ҫ��Ԓ�oĳ��(g��)�˵��ȏV��һ�£��xxx��̖(h��o)�a�Ƕ��ҵ�̖(h��o)�a��xxxx��@��Ŀ��(bi��o)��̖(h��o)�a��еă�(n��i)��̖(h��o)�a��ͨ�^(gu��)�@�N��ʽ��Ԓ��У��Q�C(j��)��MAC��ַ��´ο��ֱ�ӓܵ��ķ֙C(j��)̖(h��o)�a��ȥ��ÏV��Ҷ�֪��Ԓ��c(di��n)��(du��)�c(di��n)��ͨ��O(sh��)�䣬��(hu��)Ӱ푵��_ͻ��Ҳֻ�Ѓɶ��f(shu��)Ԓ��˶��ѣ��(g��)��ě_ͻ�򱻷ָ��ɵ�С�_ͻ��Ԓ�ڽ� ��ͬ�r(sh��)��f(shu��)Ԓ��@�ӵĹ��ģʽ��ȫ�p��@��ǽ��Q�C(j��)�ȼ��ܸ��õ�ԭ��֮һ��

��ARP��ַ��f(xi��)�h��ARP��IP��ַ��32 bit��(du��)��(y��ng)��Ӳ��ַ��48 bit��ֵ��֮�g�ṩ��(d��ng)�B(t��i)ӳ�䡣��߉݋Internet��ַ��(du��)��(y��ng)��Ӳ��ַ�M(j��n)�з��g��@��ARP�Ĺ��ARP��Ч�\(y��n)�е��P(gu��n)�I��ÿ��(g��)��C(j��)�϶��һ��(g��)ARP��پ��@��(g��)��پ��Internet��ַ��Ӳ��ַ֮�g��ӳ��ӛ��پ��ÿһ�(xi��ng)��r(sh��)�gһ��20��犣��ʼ�r(sh��)�g�ı��(chu��ng)��r(sh��)�_ʼ��@��(g��)�^(gu��)��Ԅ�(d��ng)��ɵģ�һ�㑪(y��ng)�ó��Ñ��ϵ�y(t��ng)��T��P(gu��n)��

��^(gu��)��һ�Εr(sh��)�g��߅�Ę�(li��n)ϵ��һ�l�Ԓ��B��߅�Ę�ȥ�ˣ��y(t��ng)�Q��DDN��w��^��B�ӷ�ʽ��Ҷ�֪��ܴ��⾀Ҫ�ȓ�0��C(j��)Ȼ��ܓ�Ŀ��̖(h��o)�a��ȥ��@��(g��)��C(j��)��ஔ(d��ng)��·��ܵ�̖(h��o)�aҲ�ǌ�(du��)��C(j��)��̖(h��o)�a��֮��ܷٓ֙C(j��)̖(h��o)�a�D(zhu��n)��Ŀ�ķ֙C(j��)��ȥ��C(j��)�Á�(l��i)�ҵ��(du��)��Ŀ��C(j��)��·��Ҍ��(n��i)��Ԓ�D(zhu��n)��⾀̖(h��o)�a��NAT�W(w��ng)�j(lu��)��ַ�D(zhu��n)�Q��@��·��Ҫ��;��@�ӵ�ǧǧ�f(w��n)�f(w��n)�ĘǶ�ͨ�^(gu��)�e(cu��)�C��(f��)�s�ľ�·�໥�B��(l��i)��͘�(g��u)��Internet��

��NAT�W(w��ng)�j(lu��)��ַ�D(zhu��n)�Q��Network Address Translation��(d��ng)��(n��i)��Ӌ(j��)��C(j��)Ҫ�c�ⲿinternet�W(w��ng)�j(lu��)�M(j��n)��ͨӍ�r(sh��)��NAT��ܵ��O(sh��)��ؓ(f��)؟(z��)��(n��i)��IP��ַ�D(zhu��n)�Q��Ϸ��IP��ַ��(j��ng)�^(gu��)��Ո(q��ng)��IP��ַ��M(j��n)��ͨ��NAT��ָ�@��(g��)�D(zhu��n)�Q��^(gu��)��·��ǻ��NAT��(l��i)ʹ��_(t��i)��(n��i)�W(w��ng)��C(j��)��Internet��

��IP��ַ��˽��IP�͹��W(w��ng)IP֮�֣��ͬһ��ǃ�(n��i)��Ԓ֮�gֻҪ�ܴ��(n��i)��̖(h��o)�a��ͨ��@��(g��)��(n��i)��̖(h��o)�a��Զ��ֻҪ��@��ǃ�(n��i)��؏�(f��)��e�Ę�Ҳ��Զ�ͬ�ӵ�̖(h��o)�a��Ó�(d��n)�Ę��c��֮�g��(n��i)��̖(h��o)�a�؏�(f��)��l(f��)��_ͻ��@��(g��)��(n��i)��̖(h��o)�a��ஔ(d��ng)��˽��IP��TCP/IP�f(xi��)�h��Ҏ(gu��)��һЩ�W(w��ng)�Ό��˽��IP��@Щ�W(w��ng)�β��(hu��)�ڹ��W(w��ng)�ϳ��F(xi��n)��磺192.168.0.0��192.168.255.255�@��(g��)CW(w��ng)�Σ��C(j��)��⾀̖(h��o)�a��ஔ(d��ng)�ڹ��W(w��ng)IP��Ҫ��Ԓ�֣��ñ�ISP��(l��i)��䡣

��ISP��W(w��ng)�j(lu��)��(w��)�ṩ�̣��Internet Service Provider�Ŀs��ָ��Ԍ��Ӌ(j��)��C(j��)�B��Internet�ďS��߀��ṩ��]��Ӳ�P̓�M��g��C(j��)�йܵȾW(w��ng)�j(lu��)��(w��)��҂����|��ISP��W(w��ng)ͨ��L(zh��ng)��Ȍ��

��Y(ji��)��F(xi��n)�ڣ��Ҷ��@Щ�W(w��ng)�j(lu��)�O(sh��)��;�ͅ^(q��)�e�˰��ֻҪ��(j��)��(du��)��(y��ng)�x��O(sh��)��ǾW(w��ng)�j(lu��)�ĳ��W(xu��)��Ҳ��_��Լ��ľ��W(w��ng)��

在线播放亚洲第一字幕,黑人用巨大阴茎狂躁美女,亚洲熟妇AV一区二区三区浪潮,国产清纯第一页

��}��W(w��ng)�j(lu��)�O(sh��)��

在线播放亚洲第一字幕,黑人用巨大阴茎狂躁美女,亚洲熟妇AV一区二区三区浪潮,国产清纯第一页

���}���W(w��ng)�j(lu��)�O(sh��)�����

��}��W(w��ng)�j(lu��)�O(sh��)��