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View Full Version : Download Secured VPN Models for LTE Backhaul Networks



dietcha
2012-10-02, 06:15 PM
Abstract—The Long Term Evolution (LTE) architecture proposes a flat all-IP backhaul network. 3rd Generation Partnership
Project (3GPP) specified new security and traffic transport
requirements of new LTE backhaul network. However, existing
LTE backhaul traffic architectures are incapable of achieving
these security requirements.
In this paper, we propose two secured Virtual Private Network
(VPN) architectures for LTE backhaul. Both architectures are
layer 3 Internet Protocol security (IPsec) VPNs which are built
using Internet Key exchange version 2 (IKEv2) and Host Identity
Protocol (HIP). They are capable of fulfilling 3GPP security
requirements such as user authentication, user authorization,
payload encryption, privacy protection and IP based attack
prevention. We study various IP based attacks on LTE backhaul
and our proposed architectures can protect the backhaul network
from them.
http://www.cwc.oulu.fi/~lliyanag/SecureMobilebackhaul.pdf