Monthly Archives: November 2017

OSI MODEL

OSI Stands for open system interconnection model.  This is reference or virtual model, you cannot see it , touch it ,but its exists conceptually just like electron, protons etc. OSI model is invented by ISO(International standard organization). ISO is non … Continue reading

Posted in Blog | Tagged | 1 Comment

Site to Site IPsec VPN

Topology Summary: To implement Flex VPN or IPSEC VPN the topology shown above. The motive is to make the reachability between LAN to LAN network i.e from 20.20.20.0 to 30.30.30.0 & vice versa. Currently we have configure simple connectivity in … Continue reading

Posted in MPLS | Tagged , | Comments Off on Site to Site IPsec VPN