Robustel R5020 - Page 93

Robustel R5020 User Guide
RT_UG_R5020_v.1.0.2 Mar. 17, 2023 93/167
The window is displayed as below when choosing “xAuth CA” as the authentication type.
IKE Settings
Item
Description
Default
IKE Type
Select from “IKEv1” and “IKEv2”.
IKEv1
Negotiation Mode
Select from “Main” and “Aggressive” for the IKE negotiation mode in phase 1.
If the IP address of one end of an IPsec tunnel is obtained dynamically, the IKE
negotiation mode must be aggressive. In this case, SAs can be established as
long as the username and password are correct.
Main
Authentication
Algorithm
Select from “MD5”, “SHA1”, “SHA2 256” or “SHA2 512” to be used in IKE
negotiation.
MD5
Encrypt Algorithm
Select from “3DES”, “AES128”, “AES192”and “AES256”to be used in IKE
negotiation.
 3DES: Use 168-bit 3DES encryption algorithm in CBC mode
 AES128: Use 128-bit AES encryption algorithm in CBC mode
 AES128: Use 192-bit AES encryption algorithm in CBC mode
 AES256: Use 256-bit AES encryption algorithm in CBC mode
3DES
IKE DH Group
Select from “DHgroup1”,“DHgroup2”, “DHgroup5”, “DHgroup14”,
“DHgroup15”, “DHgroup16”, “DHgroup17” or “DHgroup18” to be used in key
negotiation phase 1.
DHgroup2
Authentication Type
Select from “PSK”, “CA”, “xAuth PSK” and “xAuth CA” to be used in IKE
negotiation.
 PSK: Pre-shared Key
 CA: Certification Authority
 xAuth: Extended Authentication to AAA server
PSK
PSK Secret
Enter the pre-shared key.
Null
Local ID Type
Select from “Default”, “FQDN” and “User FQDN” for IKE negotiation.
 Default: Uses an IP address as the ID in IKE negotiation
 FQDN: Uses an FQDN type as the ID in IKE negotiation. If this option is
selected, type a name without any at sign (@) for the local security
router, e.g., test.robustel.com
Default