Line/Field
Description
Associated system parameter
4 = AES-CBC-192
5 = AES-CBC-256
6 = Null
IPsec Authentication Alg
The authentication algorithm to
propose for use during IKE Phase
2 negotiation. Values are:
0 = Any
1 = MD5
2 = SHA
NVIKEP2AUTHALG
Protected Network
Specifies the IP address range
that will use the VPN tunnel.
Pressing Change brings up the
VPN Text Entry screen so that you
can enter a new IP address.
If a list, the (first) value of
NVIPSECSUBNET
IKE over TCP
This field displays only if your VPN
meets the conditions for displaying
IKE Over TCP. Specifies whether
and when to use TCP as a
transport protocol for IKE.
NVIKEOVERTCP
IKE over TCP screen field descriptions
If the IKE over TCP (NVIKEOVERTCP) value is:
This description displays:
0
Never use TCP as a transport protocol form IKE.
1
Auto; IKE over UDP is tried first; if not successful,
IKE over TCP is used.
2
Always use TCP as the transport protocol for IKE.
VPN text entry screen
Procedure
1. Select a text value.
2. Touch or press
Change
.
The VPN Text Entry screen displays the current setting and a blank area for you to enter the
new setting
3. Use the dialpad to enter text, as you would on a cellular phone.
Changing VPN settings
32
VPN Setup Guide for 9600 Series IP Telephones
March 2015
