HPE FlexFabric 5950 Series Command Reference Manual page 231

Field
Inpcb extflag
Inpcb vflag
Hop limit
Connection state
TCP options
Description
•
IN6P_MTU—Discovers differences in the MTU size of every link along
a given data path. TCP does not support this flag.
•
INP_RCVMACADDR—Receives the MAC address of the frame.
•
INP_SYNCPCB—Waits until Internet PCB is synchronized.
•
N/A—None of the above flags.
Extension flags in the Internet PCB:
•
INP_EXTRCVPVCIDX—Records the PVC index of the received
packet.
•
INP_RCVPWID—Records the PW ID of the received packet.
•
INP_EXTDONTDROP—Does not drop the received packet.
•
N/A—None of the above flags.
IP version flags in the Internet PCB:
•
INP_IPV4—IPv4 protocol.
•
INP_IPV6—IPv6 protocol.
•
INP_IPV6PROTO—Creates an Internet PCB based on IPv6 protocol.
•
INP_TIMEWAIT—In TIMEWAIT state.
•
INP_ONESBCAST—Sends broadcast packets.
•
INP_DROPPED—Protocol dropped flag.
•
INP_SOCKREF—Strong socket reference.
•
INP_DONTBLOCK—Do not block synchronization of the Internet PCB.
•
N/A—None of the above flags.
Hop limit in the Internet PCB.
TCP connection state:
•
CLOSED—The server receives a disconnection request's reply from
the client.
•
LISTEN—The server is waiting for connection requests.
•
SYN_SENT—The client is waiting for the server to reply to the
connection request.
•
SYN_RCVD—The server receives a connection request.
•
ESTABLISHED—The server and client have established connections
and can transmit data bidirectionally.
•
CLOSE_WAIT—The server receives a disconnection request from the
client.
•
FIN_WAIT_1—The client is waiting for the server to reply to a
disconnection request.
•
CLOSING—The server and client are waiting for peer's disconnection
reply when receiving disconnection requests from each other.
•
LAST_ACK—The server is waiting for the client to reply to a
disconnection request.
•
FIN_WAIT_2—The client receives a disconnection reply from the
server.
•
TIME_WAIT—The client receives a disconnection request from the
server.
TCP options:
•
TF_MD5SIG—Enables MD5 signature.
•
TF_NODELAY—Disables the Nagle algorithm that buffers the sent
data inside the TCP.
•
TF_NOOPT—No TCP options.
•
TF_NOPUSH—Forces TCP to delay sending any TCP data until a full
sized segment is buffered in the TCP buffers.
•
TF_BINDFOREIGNADDR—Binds the peer IP address.
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