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ZyXEL Communications ZyXEL ZyAIR 100 User Manual

Page 502

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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: