Not open port 80, 8080, 443 can build the IPsec Tunnels VPN scuuess or not

[fpchan]

In China, Port 80, 8080, 443 is closed by telecommunications vendor.

Not open the port 80, 8080, 443 can build the IPsec Tunnels VPN scuuess or not ?

[amargys]

Ipsec uses UDP 500 so tour mentioned ports will not impact it.

Thanks,