HP VPN Firewall Appliances High Availability Configuration Guide

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6. Click Apply.
Table 25 Configuration items
Item Remarks
Virtual Service Name Virtual service name, which uniquely identifies a virtual service.
Virtual Service Match Type Select the virtual service match type as Match IP.
VPN Instance Specify the VPN instance to which the virtual service belongs.
Virtual Service IP
Destination segment of the packets to be load balanced.
Mask
Protocol Protocol type of the provided services.
Port Port number of the provided services.
Persistence Method
Select a method for associating links with connections that access the same virtual
service.
Using a persistence method can reduce times that an LB device distributes traffic
and services.
• If you do not select a persistence method, no links or connections will be
associated.
• Source IP—Connections that have the same source address will be associated
with the same link.
• Destination IP—Connections that have the same destination address will be
associated with the same link.
• Source Port—Connections that have the same source port will be associated
with the same link.
• Destination Port—Connections that have the same destination port will be
associated with the same link.
• Source IP + Port—Connections that have the same source address and port
will be associated with the same link.
• Destination IP + Port—Connections that have the same destination address
and port will be associated with the same real service.
Persistence Timeout
Set the aging time of a persistence entry.
When a persistence method is configured, persistence entries are generated
according to the persistence method. If a persistence entry is not matched within
the persistence timeout time, the persistence entry is aged out.
This item cannot be set if you do not select a persistence method.
Connection Limit Maximum number of concurrent connections of a virtual service.
Logical Link Group Logical link group referenced by a virtual service.
Enable Virtual Service Whether to enable virtual service after it is configured.
Enable Best-Performing
Link
Whether to enable best performing link.
Enable Link Busy
Protection
Whether to enable link busy protection.
Creating a virtual service (match ACL)
1. Select High Reliability > Load Balance > Link Load Balance > Outbound from the navigation tree.
2. Click the Virtual Service tab.