03-25-2015 06:47 AM
Hello,
I am having issues connecting Site to Site VPN between Cyberoam 50ing and Cisco RV042. I have done all that i think is needed for the connection.
Here are the details:
Site 1: (Cyberoam CR50ing)
Local Subnet
MEDLAN_MIKE | 172.25.1.0/255.255.255.0 |
Remote Subnet
ILUPEJU_NETWORK | 172.25.4.0/255.255.255.0 |
Name: DefaultHeadOffice
Keying Method: automatic
Allow Re-keying: Enable
Key Negotiation Tries: 3
Authentication Mode: Main
Pass Data In Compressed Format: Enable
Perfect Forward Secrecy : Enable
Phase1
Encryption Algorithm: aes128
Authentication Algorithm: md5
DH Group: 2 (DH1024)
Key Life : 28800 Seconds
Rekey Margin: 360 Seconds
Randomize Re-Keying Margin By: 100 %
DPD : Enable
Check Peer After Every : 30 Seconds
Wait For Response Upto : 120 Seconds
Action When Peer Is Not Active : Clear
Phase2
Encryption Algorithm aes128
DH Group Same as phase1
Authentication Algorithm md5
Key Life 3600
Site 2: CISCO RV042
Local Group Setup
Local Security Gateway Type : IP Only
IP Address : 41.77.173.30
Local Security Group Type : Subnet
IP Address : 172.25.4.0
Subnet Mask : 255.255.255.0
Remote Group Setup
Remote Security Gateway Type : IP Only
IP Address: 217.117.4.218
Remote Security Group Type : Subnet
IP Address : 172.25.1.0
Subnet Mask : 255.255.255.0
IPSec Setup
Keying Mode : IKE with Preshared Key
Phase 1 DH Group : Group 2 - 1024bit
Phase 1 Encryption : AES 128
Phase 1 Authentication : MD5
Phase 1 SA Life Time : 28800 seconds
Perfect Forward Secrecy : Yes
Phase 2 DH Group : Group 2 - 1024bit
Phase 2 Encryption : AES 128
Phase 2 Authentication : MD5
Phase 2 SA Life Time : 3600 seconds
Preshared Key :
Minimum Preshared Key Complexity : Enable
03-28-2015 06:02 PM
Try disabling compression on the cyberoam and see if it will connect. If not, disable pfs and try again. If not, try aggressive vs main mode. If not, try changing the groups and encryption to lower levels. If not, then try changing the sa lifetime and key life to 3600.
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