| ▲ | whatevaa 19 hours ago | |
How do you punch trough firewalls? You have to manually open them, punching through firewall would be a firewall vulnerability. | ||
| ▲ | tenacious_tuna 14 hours ago | parent | next [-] | |
This is a common function of uPnP, which I've seen as features in router config pages since the mid 2000s. https://en.wikipedia.org/wiki/Universal_Plug_and_Play#NAT_tr... | ||
| ▲ | mightyham 12 hours ago | parent | prev [-] | |
Typically firewalls will record the src and dst header values of outbound IP packets then temporarily allows inbound IP packets that have those values flipped. | ||