4 ms·
At least some of those residential ISP IPs seem to be Cisco Catalyst switches. Might that be evidence of carrier-grade NAT? But if so, how could NordVPN be prox
by mirimir 7y ago
At least some of those residential ISP IPs seem to be Cisco Catalyst switches. Might that be evidence of carrier-grade NAT? But if so, how could NordVPN be proxying traffic? Hole punching, I guess.