Siemens SINAUT MD741-1 System Manual page 89

Phase 1 timeout (seconds)
The Phase 1 timeout determines how long the SINAUT MD741-1 waits for
completion of an authentication process of the ISAKMP-SA. If the set timeout is
exceeded, the authentication will be aborted and restarted.
Here you change the timeout.
Phase 2 timeout (seconds)
The Phase 2 timeout determines how long the SINAUT MD741-1 waits for
completion of an authentication process of the IPsec-SA. If the set timeout is
exceeded, the authentication will be aborted and restarted.
Here you change the timeout.
DynDNS tracking
If the VPN gateway of the remote stations uses a DynDNS service to get an IP
address and no Dead Peer Detection is used, the SINAUT MD741-1 should
periodically check, if the remote VPN gateway is still reachable. The DynDNS
tracking function provides this function. Yes activates this function, No deactivate
this function.
DynDNS tracking interval (minutes)
Configure here the interval it shall be checked, if the remote station is still
reachable.
Factory setting
The factory settings for the SINAUT MD741-1 are as follows:
NAT-T keepalive interval (seconds)
Phase 1 timeout (seconds)
Phase 2 timeout (seconds)
DynDNS tracking
DynDNS tracking interval (minutes)
SINAUT MD741-1
C79000- G8976-C212
VPN connection
60
15
10
Yes
5
89