Networking Guide

Contents
About this Networking Guide 5
1
Overview of Gateways and Networks 7
Network Virtualization in vCloud Air 7
Default Setup for Gateways and Networks 8
Allocation of Public IP Addresses 11
About Networking Services for Gateways 12
Network Address Translation (NAT) 14
DHCP 14
Load Balancer 15
DNS 16
Static Routing 17
2
About Managing Gateways and Networks 19
View and Edit Gateway Details 19
Add a Gateway to a Virtual Data Center 20
Delete a Gateway 21
View Networks in a Virtual Data Center 21
Add a Network to a Virtual Data Center 21
View Networks for a Gateway 22
Add a Network to a Gateway 23
Delete a Network 23
Add a NAT Rule 24
3
Network Security and Secure Access 27
About Network Security 27
About Firewall Rules 28
Add a Firewall Rule 29
VPN and Remote Networks 30
About IPsec VPN 31
About Setting up an IPsec VPN Connection 31
Set up an IPsec VPN Connection to a Remote Site 32
SSL VPN for Data Center Extension 34
4
Network Connectivity for Virtual Machines 37
Connect a Virtual Machine to a Network 38
Change Network Assignments for a Virtual Machine 38
Connect a Virtual Machine to the Internet 39
5
Direct Connect for vCloud Air 41
Features of Direct Connect 41
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3