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2 Select the category of tunnels to display the Display Options section and click Refresh. You can select Show Up Tunnels, Show Down Tunnels, or Show All Tunnels.
3 To synchronize the tunnel status information, click Synchronize Tunnel Status Information.
4 To refresh the statistics, click Refresh Selected Tunnel Statistics.
5 To view the tunnel statistics, select one or more tunnels and click View Selected Tunnel Statistics.
6 To renegotiate selected tunnels, select one or more tunnels and click Renegotiate Selected Tunnels.