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Dec 5 2018
12:43 AM
1 Kudo
Imagine SD-WAN like a traffic police officer standing in the middle of a busy crossroad, and network frames as road vehicles. His primary task is to regulate traffic so that everyone gets to his work as soon as possible. The SD-WAN will forward frames to the right path according to their destination. However he must give priority to emergency services. Likewise SD-WAN will treat delay sensitive frames like voice and video, where loss matters, with high priority and guide them to an unblocked way. Of course the officer has with him a police radio, in order to receive instructions from the traffic control and decide better where to divert the traffic. Likewise in SD-WAN the routing decisions are controlled by the admins centrally and instructions are pushed to each individual wan router.
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Apr 17 2018
3:13 AM
Hello, Check a few things: Make sure IPSEC service is running: type services.msc to your Start menu search box and run as administrator, then locate the IPsec policy service and double click on it to make changes and see the status Change the Local Security Policy: type secpol.msc to your Start menu search box and run as administrator. Click the arrow next to Local Policies to expand its contents. Click to select the folder called Security Options. On the right hand side of the Local Security Policy, locate and double-click on Network security: LAN Manager authentication level. In the drop-down list, select "Send LM & NTLM - use NTMLv2 session security if negotiated". Click OK. On the right hand side of the Local Security Policy, locate and double-click on: "Network security: Minimum session security for NTML SSP based (including secure RPC) clients". Uncheck "Require 128-bit encryption". Click OK. Close Local Security Policy. Reboot pc. Customize IPSEC settings: type windows firewall and advanced security to your Start menu search box and run as administrator. Action -> Properties -> IPsec Settings -> Select Customize for IPsec defaults -> Select Advanced in Data protection -> tick the box Require encryption for all connection security rules ....
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