We have equipment: CE "C1" Cisco 7206, CE "C2" Cisco 7206 and CE "C3" Cisco 7206PE (ESR10000) and Core Network- ring of three ONS 15454 (Full MESH)and three P (GSR 12416) connected one to each ONS.Can we build VPN using such devices?
Should We use additional software? May be Cisco VPNSC?May I ask You whether VPNSC is Syndesis product?Has VPNSC proved to be robust and reliable product?