When using Junos Pulse, attempts to create an IPsec tunnel to the SRX device via Dynamic VPN fails. This article lists the client OS versions which are supported for Dynamic VPN connections on SRX.
Problem or Goal:
When using Junos Pulse on iOS, Android OS or Windows Mobile, or Pulse 5.0R2 and lower on MAC OS X, attempts to create an IPsec tunnel to the SRX device via Dynamic VPN fail with the following message being generated:
Connection Error: Unable to communicate with the server. (Error:1110)
Junos Pulse IPsec connections to an SRX via the Dynamic VPN feature are supported on Windows Desktop OS, and MAC OS X (10.7.3 or higher) clients only, as listed in the solution section below. They are not supported on iPhone, iPad, Android, Blackberry, and Mac OS X.
Use a supported client.
The SRX Dynamic VPN feature supports the following client OS versions:
Vista (32-bit and 64-bit)
Windows XP (32-bit and 64-bit)
Windows 7 (32-bit and 64-bit)
Windows 8.0 (32-bit and 64-bit)
Windows 8.1 (32-bit and 64-bit)
MAC OS X 10.7.3 or higher (available with Pulse 5.0R3 or higher)
Junos Access Manager
Windows XP 32-bit and 64-bit with any service pack
Windows Vista 32-bit and 64-bit with any service pack
Windows 7 32-bit and 64-bit with any service pack (Junos OS 10.4 and above only)