Choose Manage→Service→Services from the NFM-P main menu. The Manage Services form opens.
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Click Search. A list of services is displayed.
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Select a VPRN service and click Properties. The VPRN Service (Edit) form opens.
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Click on the Tunnel Interfaces tab.
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Choose a tunnel interface and click Properties. The Tunnel Interface (Edit) form opens.
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Configure the Redundant Next-Hop IP Address for Static ISA Tunnels and Redundant Next-Hop IP Address for Dynamic ISA Tunnels parameters.
Note: The next hop address that you specify is used by the standby NE to shunt traffic to the master NE in the event that the standby receives traffic. The next hop address is resolved in the routing table of the corresponding service.
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Click OK. The Tunnel Interface (Edit) form closes.