The IP address of the next hop router used when sending from edge to the TCP client (e.g., fe80::173:0:2).
surrogate_fd, so a TCP connection
terminated from an H2O or HAProxy front-end still reflects the next
edge hop and the connection to
the client. In cases where the edge has multiple network connections, this
gives insight into which one is being used to transmit the response to the
User contributed notes
We welcome comments that add use cases, ideas, tips, and caveats. All comments will be moderated before publication. To post support questions, visit our support center and we'll find you the help you need.