UTT Technologies Chapter 12 VPN
http://www.uttglobal.com
Page 228
12.2.1.11 IPSec Sessions Limit
The maximum number of concurrent IPSec sessions (i.e., tunnels) is depends on the
specific product model. If the number of active VPN sessions has reached the maximum
value, the system will reject any request for creating a new IPSec session and pop up a
prompt dialog box shown in
Figure 12-19 Prompt Dialog Box
– VPN Sessions Limit.
Figure 12-19 Prompt Dialog Box
– VPN Sessions Limit
In the CLI, you can use the
show session history
command to view the related system log.
As shown in
Figure 12-20 Viewing IPSec Sessions Limit Related System Log
– CLI
, the log “Max
VPN Sessions. Cannot set up a new IPSec session.” means that the number of active VPN sessions has
reached the maximum value, so you cannot create a new IPSec session.
Figure 12-20 Viewing IPSec Sessions Limit Related System Log
– CLI
In the Web UI, you can go to
the
Status > System Log
page view the related system log
.
As shown
in
Figure 12-21 Viewing IPSec Sessions Limit Related System Log
– Web UI
,
the log
“Max VPN Sessions. Cannot set up a new IPSec session.” means that the number of active VPN
sessions has reached the maximum value, so you cannot create a new IPSec session.
Figure 12-21 Viewing IPSec Sessions Limit Related System Log
– Web UI
12.2.2 IPSec Settings
–AutoKey (IKE)
In the
AutoKey (IKE)
mode, there are three connection types to choose:
Bidirectional
,
Originate-Only
, and
Answer-Only
. For each connection type, the configuration
parameters are divided into two categories: basic and advanced parameters. Therein, the
basic parameters for each type are different, but the advanced parameters are the same.
The following will describe the basic parameters for each connection type respectively,