Port UDP itazwi ifitwe na Squid ntabwo ihita iba indi HTTP proxy rusange. Abakiriya bakoresha umwakirizi TCP wateguwe mu kugera kuri HTTP proxy; Squid ifungura na socket za DNS na itumanaho n'umufatanyabikorwa wa cache.

Kugira umenye socket y'inyongera, andika: niba ari TCP cyangwa UDP, aho ihurira n'aho kure hagaragara; igenamiterere ry'umwakirizi, DNS, ICP na HTCP kuri iyo instance; n'ubushobozi bw'urusobe busabwa n'igikorwa gitewe n'iryo genamiterere.

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