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Dear all, I would like to ask for help, because it seems I am doing something wrong. I am trying to establish a VPN connection to remote site of other company with parameters they supplied to us, I am attaching below, could you please advise me what to set up so the connection would work?
Thank you in advance!! (english is not my first language so If i made any mistakes please forgive me).

Company1 Peer IP: IP_address_1
Company2 Peer IP: IP_address_2
Key Algorithm: UDP (500)
Company1 Subnet: (Complete Class B range for company1 communication to the systems)

Phase-1 (ISAKMP):

ISAKMP Auth Mode: Pre-shared secret: pre-shared key: (shall be communicated separately)
ISAKMP Encryption: AES128
ISAKMP Diffie-Hellman Group: Group2
ISAKMP Key Lifetime: 86400secs (24 hours)

Phase-2 (IPSec):

Perfect Forward Secrecy: Off
IPSEC Encapsulation: Tunnel Mode
IPSEC Protocol Type: ESP
IPSEC Cipher Algorithm: AES128
IPSEC Authentication: SHA128
IPSEC SA Lifetime: 3600 sec (1 hour)

VPN Encryption Domain/ACL to be configured @Host level :

============================================================ ==============
The following parameters should also be taken into consideration:
PFS should be OFF
NAT Traversal should be DISABLED
Phase 1 mode: MAIN Mode

We would require the following ports and protocols allowed on your Firewall for communication between COMPANY1 and the systems onsite:

ftp TCP 21
ssh/sftp TCP 22
telnet TCP 23, 2327, 2328 (2327 & 2328 CT/PET only)
http TCP 80, 8080, 3003, 3128, 4444 (3128 XR only, 3003 & 4444 UL only)
https TCP 443, 2381 (UL only)
Rexec TCP 512
XR Console Emulation TCP 3003, 3276-3277
RDP TCP 3389
VNC TCP 5800, 5900
MR firmware diags TCP 8100
Multi-vendor telnet proxy TCP 31415
ftp TCP 20
http TCP 80, 8002
https TCP 443
GEHC diagnostics TCP 7979
X-Windows TCP 6000-6200

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