LV switch IPPBX8000, User Manual

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LvSwitch IPPBX 8000 Manual
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protocol number is 51. The main functions include data
source authentication, data integrity verification and
message retransmission prevention.
ESP: ESP is a packet security encapsulation protocol
with a protocol number of 50. Unlike the AH protocol,
ESP encrypts the data packets that need to be protected
and then encapsulates them in the IP packet to ensure
the confidentiality of the data.
Encryption Algorithm
Optional
DES
﹑
3DES
﹑
AES128
﹑
AES192
﹑
AES256,with default “DES”
Authentication Algorithm MD5 or SHA1 ,default “ MD5”
IPSec SA Lifetime Set the lifetime for “IPsec SA” if over the lifetime,it
needs to negotiate the IPsec SA again .Default value is
28800s.
PFS Select the radio box and enable perfect forward
secrecy;
With this feature enabled, the connection time will be
longer but the privacy will be better.
Compression Select this if you want to compress the header of
IPsec.
Save Click save button to save and the IPsec policy will
appear in the page of application page.
Click the IPsec tab ,and the IPsec application will pops up as figure 5-26 shown.
Figure 5-26 IPsec VPN-IPsec Application
On this page, you can see all the IPsec policies set, modify the policies, or directly modify the
status of the policies or delete the policies.
Click< IPsec status> you can see the IPsec status as figure 5-27 shown