viii Contents
5.3.1
Existing Solutions Problems 137
5.3.2
Virtualization and Cloud-Assisted PC 138
5.4
Virtualized Customer Premises Equipment 141
5.4.1
Requirements 142
5.4.2
Design 144
5.5
Summary 146
6
Open Source and Research Activities 147
6.1
Open Source Initiatives 148
6.1.1
OpenStack 148
6.1.2
OpenDayLight 150
6.1.3
OPNFV 152
6.1.4
CORD: Central Office Re-architected as a
Data Center 154
6.2
NFV Research Problems 155
6.3
Summary 156
References 157
Index 167