AWS Transit Gateway Connect: GRE + BGP = ?
GRE and BGP are technologies that are... mature. In this article we'll take a look at how you can use AWS Transit Gateway Connect to do some unique networking and application delivery in the cl...
Published Mar 29, 2021
Version 1.0
Eric_Chen
Employee
Employee
huzer
Nimbostratus
NimbostratusSo I'm trying to accomplish something very similar to this with the exception of the BIG-IP is on premises and the tunnel goes through a direct connect and terminates on a TGW. The problem we've been having is with the GRE tunnel. It seems like BIG-IP gets upset on random changes (adding a Self-IP, adding BFD protocol, adding ASM, etc.) with the GRE tunnel and starts respond with ICMP protocol 47 unreachable. All Self-IPs are set to allow all. Have you run into this at all?