How to connect to the University of Tsukuba VPN Service
(iPhone / iPad)
You can use one of the two VPN protocols to connect to
the VPN service on iPhone / iPad.
The following table is characteristics of each VPN
protocols. Choose your preferred protocol.
|
Characteristics |
L2TP/IPsec (Recommended) |
OpenVPN |
|
VPN Transport Protocol |
IPsec |
Original Protocol
(TCP, UDP) |
|
Throughput |
Fast |
Slow |
|
Easy Configuration |
 |
 |
|
HTTP Proxy Compatible |
|
|
|
SOCKS Proxy Compatible |
|
|
Pass Restricted Firewalls
(by Using Pure SSL) |
|
|
Built-in Client Software
in Operating System |
|
|
|
Compatible Operating Systems |
iOS (Any versions) |
iOS 5.0 or later |
|
How to Connect |
L2TP/IPsec
Connect Guide
 |
OpenVPN
Connect Guide
 |
|