Am 18.08.21 um 16:50 schrieb Daniel:
How is the magic done then ?
which magic?a tuple is "src-ip:src-port dst-ip:dst-port" and as long there is no collision it's 1:1, if there is a collison a random port is used - that's what conntrack is for
you don't need to care on a nat router
Le 18/08/2021 à 16:22, Reindl Harald a écrit :Am 18.08.21 um 15:53 schrieb Daniel:how on a NAT firewall server using iptables or nftables, are the external source ports choosen?NAT don't chose any ports at all