Enwere ọtụtụ atụmatụ nke nwere ike itinye aka na ihe ị na-ahụ:
Anycast na ịhazi nhazi ga-enyere aka na ịgbasa ibu na-enweghị onye ọrụ hụrụ karịa otu IP ma ọ bụ ole na ole. Ibu ibu ga - enyere aka ịdabere na otu data data ya mere IP ndị ole na ole ahụ nwere olile anya na ọ gaghị enwe isi otu isi nke ọdịda.
N'agbanyeghị ajụjụ na nkwenye na nkwupụta m na - ahụkwu IP maka youtube:
$ dig youtube.com A
; <<>> DiG 9.8.1-P1 <<>> youtube.com A
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 195
;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;youtube.com. IN A
;; ANSWER SECTION:
youtube.com. 300 IN A 173.194.33.163
youtube.com. 300 IN A 173.194.33.164
youtube.com. 300 IN A 173.194.33.165
youtube.com. 300 IN A 173.194.33.166
youtube.com. 300 IN A 173.194.33.167
youtube.com. 300 IN A 173.194.33.168
youtube.com. 300 IN A 173.194.33.169
youtube.com. 300 IN A 173.194.33.174
youtube.com. 300 IN A 173.194.33.160
youtube.com. 300 IN A 173.194.33.161
youtube.com. 300 IN A 173.194.33.162
;; Query time: 14 msec
;; SERVER: 172.16.0.23#53(172.16.0.23)
;; WHEN: Wed Aug 26 23:45:18 2015
;; MSG SIZE rcvd: 205
Google / Youtube (yana ọtụtụ ụlọ ọrụ ndị ọzọ, ọkachasị CDNs) co-chọta sava nwere ọtụtụ ISPs, wee DNS ga-alọghachite adreesị IP maka sava ndị ahụ. Nke ahụ na-akọwa ihe kpatara na ụfọdụ mmadụ nwere ike ihu naanị otu IP, ndị ọzọ na-ahụ iri na abụọ. Isi njedebe ISP bu. Nwere ike oge ụfọdụ nweta ihe ngosi banyere ebe sava ahụ dị na uru ọrụ (tracert na Windows) na / ma ọ bụ gbanwee DNS.
otu obodo, na oge ụfọdụ naanị site na otu ISP n'ime obodo ahụ.
N'ezie, sava ndị ahụ anaghị ejide niile nke ihe ọmụma Google; ha bụ ngwụcha ihu, ma eleghị anya ha nwere ntakịrị caching wdg. Ihe ọ bụla ha na-amaghị, ha ga-ebuga data data nke Google, dị ka ụmụ nwanyị kọwara.
E nwere ọtụtụ azum na egwuregwu na nnukwu saịtị dịka youtube:
Ọ bụghị mmadụ niile na-enweta otu adreesị IP. Nchọpụta DNS dị iche iche ga-enweta dị iche iche A
ndekọ na-abịa azụ. Mgbe ụfọdụ a na-eweghachite adreesị IP dị iche iche dabere na njirimara ala (ị nweta IP nke "dị gị nso"), ụfọdụ mgbanwe dị iche iche bụ naanị maka ebumnuche nnabata ibu. Ọ bụrụ na inyocha arịrịọ zuru oke nke na-aga ịgbakọta peeji a rịọrọ site na youtube.com
, ị ga-achọpụta na imirikiti n'ime ha na-aga na ngalaba ndị ọzọ, nke a na-edozi iche iche. na ọtụtụ ndị na-ebu ibu. Ozugbo arịrịọ rutere n'otu adreesị IP, ndị na-arụ ọrụ nke ọma na ndị na-ebuwanye ibu na-eduzi arịrịọ ahụ gaa ọnụ ọgụgụ buru ibu nke weendervers webụ.
Ọtụtụ igwe na-arụ otu arịrịọ. Ndị na-ahụ maka ihe ndị a na-eme n'ihu na-arụ obere ọrụ ha na-arụrụ arịrịọ. Ha bụkarịrị maka nyocha HTTP ma na-agbagharị na karịa tiers nke sava, ụyọkọ nke ọ bụla na-arụ obere obere na ọkachamara nke ọrụ ka ukwuu nke iwepụta ibe. Enweghị m ntụpọ aka, mana echetara m ịgụ otu isiokwu afọ ole na ole gara aga nke kwuru na nyocha ọ bụla nke ọchụchọ Google ga-eme ka koodu ga-agba ọsọ na ihe karịrị otu narị sava iji mepụta nzaghachi.
Nwere olile anya nke g’eme ka ihe fọdụụrụ gị ntakịrị. Ọ bụrụ na ị nwere ajụjụ ọ bụla, ọ ga-akacha mma ka ịmepụta ajụjụ ọhụrụ, nke edobere nke ọma, karịa mkparịta ụka dị ogologo na nkọwa.