Hi, https://wiki.fd.io/view/VPP/NAT NAT44 (vanilla/simple and endpoint-dependent mode) lazily delete expired sessions. When inserting to session lookup hash and bucket is full, expired session is overwritten.
Matus -----Original Message----- From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Yuan Fan Sent: Thursday, December 6, 2018 2:19 PM To: vpp-dev@lists.fd.io Subject: [vpp-dev] Lookup in VPP NAT Hi, I am currently studying the VPP source code, and try to understand the specific implementation of your NAT plugin. I noticed that the NAT is using hash lookup in the release.md. I am asking about is that the kind of algorithm you use for the lookup in NAT and also how you handle the timeout in NAT. I would be really appreciated if you could help me understand more precisely! Thank you for your time! BR, Yuan.
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