INTEGER, read-only.

Available inrecvdeliverlogerror

The number of bytes advertised in the maximum segment size (MSS) option to the client during connection establishment and therefore the maximum packet size that will be received from the client. It is based on the TCP stack's cached information about the path being used to connect to the client and which sizes have been successfully used on the path in the past.

User contributed notes


Do you see an error in this page? Do you have an interesting use case, example or edge case people should know about? Share your knowledge and help people who are reading this page! (Comments are moderated; for support, please contact Fastly support)