Definition
A typed extension carried inside the OPT pseudo-record. Registered options include NSID, Cookies, Client Subnet, Padding, Extended DNS Error, TCP Keepalive, Chain, and multiple experimental or specialized functions.
A typed extension carried inside the OPT pseudo-record. Registered options include NSID, Cookies, Client Subnet, Padding, Extended DNS Error, TCP Keepalive, Chain, and multiple experimental or specialized functions.