Chapter 5
Setup and Configuration
RUGGEDCOM ROX II
User Guide
624
Configuring Dead Peer Detection
11. If certificates and keys are required, make sure they are configured on the device. For more information,
refer to
Section 5.28.3, “Configuring Certificates and Keys”
.
12. Click
Commit
to save the changes or click
Revert All
to abort. A confirmation dialog box appears. Click
OK
to proceed.
13. Click
Exit Transaction
or continue making changes.
Section 5.28.6.3
Configuring Dead Peer Detection
Dead Peer Detection (DPD), as defined in
[http://tools.ietf.org/html/rfc3706] is used to detect dead
Internet Key Exchange (IKE) peers. In this method, peers exchange DPD Request (ISAKMP R-U-THERE) and
DPD Response (ISAKMP R-U-THERE-ACK) messages. If a DPD Response is not received by a peer after a
specified time and/or number of attempts, the other peer is considered
dead
. The remaining peer can either
hold the connection until other peer responds, clear the connection, restart the connection and renegotiate the
Security Association (SA), or restart all SA's to the dead peer.
In ROX II, DPD Requests are sent when there is no traffic detected by the peer. How long to wait before sending
a DPD Request and how long to wait for a DPD Response is user configurable.
It is generally recommended that DPD be configured to clear connections with any dead peers.
To configure dead peer detection for an IPsec connection, do the following:
1. Change the mode to
Edit Private
or
Edit Exclusive
.
2. Navigate to
tunnel
»
ipsec
»
connection
»
{name}
, where
{name}
is the name of the connection. The
Dead Peer Detect
form appears.
1
2
3
4
Figure 728: Dead Peer Detect Form
1.
Enabled Check Box
2.
Interval Box
3.
Timeout Box
4.
Action List
3. Configure the following parameter(s) as required:
Содержание RUGGEDCOM RX1510
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Страница 62: ...RUGGEDCOM ROX II User Guide Chapter 2 Using ROX II Using the Command Line Interface 30 ...
Страница 268: ...RUGGEDCOM ROX II User Guide Chapter 4 System Administration Deleting a Scheduled Job 236 ...
Страница 852: ...RUGGEDCOM ROX II User Guide Chapter 5 Setup and Configuration Enabling Disabling an LDP Interface 820 ...