If a VPN client is experiencing periodic timeouts when connected to the server, it is often useful to vary these parameters. If you set the
reneg-sec parameter at a very short interval, however, the performance of the VPN will be severely degraded.
reneg options can be specified on either the client or the server side, or both. The
reneg option that runs the most frequently on either side will reset the counters on both ends. If the server specifies
reneg-sec 500 but the client specifies
reneg-sec 60, then the data channel renegotiation will occur approximately...