1/11/2024 0 Comments Cisco ip virtual reassemblyMaking isakmp profile to use with the peer: Pre-shared-key address 10.253.51.203 key KeY$221#$ !- don't use easy keys :)ĭefining crypto policy for phase 1 (ISAKMP): Generating crypto keyring to point the peer to proper PSK: There were no issue with this as the AWS VPC side used purely static VTI interface for connectivity, so I just put the right config that reflected VTI VPN headend (on premise). Small piece of tunnel configuration output from AWS automation tool. However i took the gauntlet and put the config on my lab. I met few unresolved threads around the networking community that consider SVTI and HSRP IPSec redundancy as unsupported configuration on IOS. Anyway the task would not be sophisticated if the main concern would not be related to satisfying different crypto technologies and HSRP simultaneously: static VTI generated by AWS, legacy crypto map that terminates several other S2S tunnels and IPSec HSRP redundancy on the same router. There is quite nice automation tool at Amazon that prepares almost accurate tunnel config for Cisco IOS taking addressing parameters as an input. Lately I was asked about the possibility of building the IPsec tunnel between Amazon VPC and Cisco IOS routers that were located at customer premises (DC). Enterprise Wireless: Cisco Products OverviewĪWS VPC and data center resources connectivity.
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