HP MSR2000/3000/4000 Router Series Interface Module Guide
132
LED Descri
p
tion
Note:
x means the number of the slot the ESM LED is in.
Installing and removing an ESM-ANDE module
For more information about installing and removing an ESM-ANDE module, see the installation guides
for the HP MSR router models.
ESM-SNDE
Introduction
Standard network data encryption engine (SNDE) supports IPsec and hardware expedited IP data
packet encryption, thus providing encryption with high performance and reliability.
Installed with an ESM-SNDE module, the main board of your router can implement VPN with encryption
provided by the ESM-SNDE module in addition to IP packet forwarding.
Interface attributes
Table 192 Interface attributes of the ESM-SNDE module
Attribute Description
Protocol supported IPsec
IPsec concurrent tunnels 100 (implemented through software)
Hardware algorithm
key algorithm (DES, 3DES, AES, QC5, Blowfish, Cast-128 and
SkipJack)
Authentication algorithm (HMAC-MD5-96, HMAC-SHA-1-96)
Interface LEDs
There is no LED on the ESM-SNDE module. Display of the status of the module is implemented through the
ESM interface LED on the main board of the router.
The following table describes the LEDs on the SNDE panel.
Table 193 Description for the LEDs on the ESM-SNDE
LED Descri
p
tion
ESMx
• Green: SNDE module is in the slot and is operating normally. Yellow: SNDE module is in
the slot but cannot be accessed by the router.
Note:
x means the number of the slot the ESM LED is in.
Installing and removing an ESM-SNDE module
For more information about installing and removing an ESM-SNDE module, see the installation guides
for the HP MSR router models.