Hi all ,, I have (4) Edge router .. The Network routing between ( R1 --> R3 ) OSPF on Backbone Area (i.e Area 0 ) and the Network routing between ( R4 --> R2 ) OSPF on Backbone Area (i.e Area 0 ) , Also the Network routing between ( R1 --> R2 ) IS-IS .. My goal to connect the ( Area 0 for R3 with Area 0 for R2 ) through IS-IS Network .. Is this possible .. and if yes how we can do this ..
below in the attachment you will fine my idea topology ,, Thanks in advance