Hi all,
I am testing a new setup using VASI interfaces on a ASR1001 router , but I am not able to communicatie through this logical VASI pair.
I have read a few documents which are availble, which aren't too many btw, but I seem not to get the hang of the IP address usage on these VASI interfaces;
Some examples from Cisco use two IP addresses in the same range:
interface vasiright301
vrf forwarding X
ip address 192.168.0.2 255.255.255.0
ip nat inside
no keepalive
end
!
interface vasileft301
vrf forwarding Y
ip address 192.168.0.1 255.255.255.0
ip nat outside
no keepalive
end
And sometimes they use IP addresses from a different subnet
interface vasiright301
vrf forwarding X
ip address 192.168.0.1 255.255.255.0
ip nat inside
no keepalive
end
!
interface vasileft301
vrf forwarding Y
ip address 192.168.1.1 255.255.255.0
ip nat outside
no keepalive
end
I have tried it both ways, but in the end, the result is the same. I am not able to route through both interfaces, which are part of a different VRF ofcourse.
Is there some kind of theory which I'm missing here?
Traceroutes stop at the vasiright or vasileft interface IP address, depending on the source of the traceroute.
thanks!