Juniper

Juniper – Cisco – GRE IPSec with OSPF

I had the privilege of introducing Cisco and Juniper into a new relationship. They were happy, holding hands and exchange routes, but the relationship was taboo, so they wanted to keep it private. Solution? OSPF over GRE/IPSec.

Here is the topology:

juniper-cisco-topology-1

This diagram is helpful when mapping out the configuration:

juniper-cisco-topology-with-ports

(more…)

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