Staff travelling to conferences find that the office's IPsec VPN fails on many hotel networks, but an SSL VPN works almost everywhere. Why?
Le personnel en déplacement pour des conférences constate que le VPN IPsec du bureau échoue sur de nombreux réseaux d'hôtels, alors qu'un VPN SSL fonctionne presque partout. Pourquoi ?
Answers
AAn SSL VPN does not need the hotel's internet connection at allUn VPN SSL n'a pas du tout besoin de la connexion Internet de l'hôtel
BHotels block every kind of encrypted traffic except for SSL VPNsLes hôtels bloquent tout type de trafic chiffré sauf les VPN SSL
CSSL VPNs use port 22, which hotels always allowLes VPN SSL utilisent le port 22, que les hôtels autorisent toujours
DAn SSL VPN runs over TCP 443, which guest networks rarely blockUn VPN SSL passe par TCP 443, que les réseaux invités bloquent rarement
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