Watchguard Firebox X Edge VPN Checkpoint Prob

[sane79]

Hi,
I have 2 firewalls namely Checkpoint VPN-1 Edge and Watchguard Firebox X Edge. I have problem establishing a VPN tunneling between them.

Checkpoint Site Info as below : -
Internal : 192.168.1.250
External : Public IP A on Checkpoint

Checkpoint Configuration as below : -
VPN Remote Access Mode : Enabled
Unrestricted Access : Checked

Share Secret : 123456
VPN Gateway : Public IP B on Watchguard
Unrestricted Access : Checked
Configuration Specify : Manually
Destination Network : 192.168.3.0 on Watchguard's network
Subnet Mask : 255.255.255.0

Watchguard Site Info as below : -
Internal : 192.168.3.1
External : Public IP B on Watchguard

Watchguard Configuration as below : -
Shared Key : 123456

Phase 1 Settings
Mode : Main Mode
Remote IP Address
Local ID : Public IP B on Watchguard(Type:IP)
Remote ID : Public IP A on Checkpoint(Type:IP)

Authentication Algorithm : SHA1-HMAC
Encryption Algorithm : 3DES-CBC
Negotiation Expiration in KB : 0
Negotiation Expiration in Hours: 24
Diffie-Helman Group : 1
Genrate IKE Keep Alive Messages : Checked

Results :

Phase 2 Settings
Authentication Algorithm : SHA1-HMAC
Encryption Algorithm : 3DES-CBC
Enable Perfect Forward Secrecy : Checked
Key Expiration in KB : 8192
Key Expiration in Hours : 24
Local Network : 192.168.3.0/24
Remote Network : 192.168.1.0/24

VPN Keep Alive Host : Public IP A on Checkpoint

Results : No Active IPSec Tunnels in VPN Statistics