**Summary**
Add CGNAT for VPP
**Use case**
Deterministically map internal (private) IPs to specific external IPs and port ranges
**Additional information**
https://internal.confluence.vyos.com/wiki/spaces/Developers/pages/178814988/DET44
https://github.com/FDio/vpp/blob/stable/2410/src/plugins/nat/det44/det44.api
https://s3-docs.fd.io/vpp/24.10/cli-reference/clis/clicmd_src_plugins_nat_det44.html