Setting up the network
86 Avaya VPNmanager Configuration Guide Release 3.7
Note:
Note: If your network contains any nonroutable addresses, Avaya recommends that
you enable the Share public address to reach the internet feature. Any firewall
rules that are in use can block translated traffic.
Priority of NAT types
NAT is a rule-based policy, where the priority is based on the NAT type and then the order in
which the NAT types appear in the NAT list. NAT types have the following priority:
1. Redirection
2. Static NAT
3. Port NAT
Configuring NAT (VPNos 4.31)Note:
Note: You should understand how NA T works before tr ying to configure NAT for VPNos.
This guide does not explain how NAT works.
The NAT screen displays the following information for each rule. Scroll to see all the
information.
●The type of rule. The types are static, port, or redirection.
●The zone to which the NAT rule applies.
●The protocol. Protocols are TCP, UDP, TCP/UDP, or ANY.
●The Original IP address/mask.
●The Translation IP address.
●The Start port.
●The End port.
●The status of the rule. Status is enabled or not enabled.
You can add, modify , and delete NAT rules. You can construct a series of rules, and enable or
disable each rule as necessary.
A rule can be moved up or down to change the priority. See Priority of NAT types on page 86
Enable NAT .- NAT is enabled when this box is checked.
NAT List. - Note that this is a rule-based policy, where the priority of the rule is the order in
which they appear in the NAT List.
Note:
Note: For VSUs with firmware version VPNos 4.x, Dynamic mapping cannot be
configured.