![](/images/new-backgrounds/1149436/149436407x1.webp)
Chapter 6
Advanced Features
Dead Peer Detection The SpeedTouch™ supports the Dead Peer Detection protocol.
By default, the use of this protocol is enabled. This option allows disabling the use of the DPD protocol.
DPD | Possible values | default value |
|
|
|
| enabled | enabled |
| disabled |
|
|
|
|
DPD Idle Period The DPD protocol defines a worry period. This is an idle time during which no IPSec traffic is detected from the remote peer. At the expiry of this period the local peer transmits a number of
This option sets the duration of the idle period, expressed in seconds.
dpd_idle_period | Unit | default value |
|
|
|
| seconds | 180 |
|
|
|
DPD number of Transmits
This option determines the number of
dpd_xmits | default value |
|
|
| 3 |
|
|
DPD Timeout This option determines the timeout value for the
dpd_timeout | Unit | default value |
|
|
|
| seconds | 120 |
|
|
|
Tunnel inactivity timeout When no traffic is detected at the peer for a certain period, it is decided that the tunnel is not used any more, and the IKE session is terminated. All IPSec connections supported by the IKE session are terminated as well.
This option sets the value of the inactivity timer.
inactivity | Unit | default value |
|
|
|
| seconds | 3600 |
|
|
|
202 | |
|