ZyXEL Communications ZyXEL ZyAIR 100 User Manual
Page 502

ZyWALL 10~100 Series Internet Security Gateway
39-12
VPN/IPSec
Setup
Figure 39-5
Menu 27.1.1.1: IKE Setup
Table 39-3
Menu 27.1.1.1: IKE Setup
FIELD DESCRIPTION
EXAMPLE
Phase 1
Negotiation
Mode
Press [SPACE BAR] to choose from Main or Aggressive and then press
[ENTER]. See earlier for a discussion of these modes. Multiple SAs
connecting through a secure gateway must have the same negotiation mode.
Main
Pre-Shared
Key
ZyWALL gateways authenticate an IKE VPN session by matching pre-shared
keys. Pre-shared keys are best for small networks with fewer than ten nodes.
Enter your pre-shared key here. Enter up to 31 characters. Any character may
be used, including spaces, but trailing spaces are truncated.
Both ends of the VPN tunnel must use the same pre-shared key. You will
receive a “PYLD_MALFORMED” (payload malformed) packet if the same pre-
shared key is not used on both ends.
Menu 27.1.1.1 - IKE Setup
Phase 1
Negotiation Mode= Main
Pre-Shared Key=
Encryption Algorithm = DES
Authentication Algorithm = SHA1
SA Life Time (Seconds)= 28800
Key Group= DH1
Phase 2
Active Protocol = ESP
Encryption Algorithm = DES
Authentication Algorithm = SHA1
SA Life Time (Seconds)= 28800
Encapsulation = Tunnel
Perfect Forward Secrecy (PFS)= None
Press ENTER to Confirm or ESC to Cancel: