gateway ip is not reachable but instances are reachable

asked 2019-05-16 23:30:31 -0500

br gravatar image

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from n/w 10.10.10.0/24 and 20.20.20.0/24 able to ping instances in the subnet 30.30.30.0/24
from 30.30.30.0/24 able to ping gateway 20.20.20.1 
but from 10.10.10.0/24 ping is not working for gateway 20.20.20.1. Please suggest what's wrong
security groups are allowed for all ips for ICMP
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Provide more configuration details. How do you route between the subnets? Which networks and routers are involved? Are they all tenant networks or is 20.20.20.0/24 a provider network?

Also, can you ping any 20.20.20.x address from 10.10.10.0/24?

Bernd Bausch gravatar imageBernd Bausch ( 2019-05-17 00:01:31 -0500 )edit

are all tenant networks. I can able to ping 20.20.20x address from 10.10.10.0/24

br gravatar imagebr ( 2019-05-17 00:13:49 -0500 )edit