Ipsec/L2Tp - Caimore CM520-86 User Manual

check tunnel state, router will send LCP packet to server in every tunnel check
interval. When the number of tunnel-checking failures over the value of "Tunnel
Check Times", router will initiate to terminate the connection and send a request to
rebuild the tunnel.
 Other Parameters: It's used in a situation where a special parameter is required to
negotiate when establishing a tunnel. In general, this parameter can be left in blank,
unless server is requiring a special negotiation parameter.
Format -- "novj;novjcomp", between each parameter should be separated by ";".
 Notice:
a. If "Add Default Route" is checked, please modify the parameters in "Keep
Online".
b. If your router is in LAN, please map the port 1723 to this router.

4.3.3 IPSEC/L2TP

4.3.3.1 IPSEC
 Connection Mode:
Initiative: the connection is initiated by local side.
Passivity: wait for a connection.
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