Ths s lst f TCP nd DP prt nmbrs sd by prtcls fr prtn f ntwrk pplctns. Th Trnsmssn Cntrl Prtcl (TCP) nd th sr Dtgrm Prtcl (DP) nly nd n prt fr bdrctnl trffc. TCP slly ss prt nmbrs tht mtch th srvcs f th crrspndng DP mplmnttns, f thy xst, nd vc vrs.
Th ntrnt ssgnd Nmbrs thrty (N) s rspnsbl fr mntnng th ffcl ssgnmnts f prt nmbrs fr spcfc ss, Hwvr, mny nffcl ss f bth wll-knwn nd rgstrd prt nmbrs ccr n prctc. Smlrly, mny f th ffcl ssgnmnts rfr t prtcls tht wr nvr r r n lngr n cmmn s. Ths rtcl lsts prt nmbrs nd thr ssctd prtcls tht hv xprncd sgnfcnt ptk.