HPE FlexFabric 5950 Series Command Reference Manual page 188

Field
Protocol
Connection info
Inpcb flags
Inpcb extflag
Inpcb vflag
TTL
TCP options
Description
Number of the protocol using the socket.
Source IP address and port number, and destination IP address and
port number.
Flags in the Internet PCB:
•
INP_RECVOPTS—Receives IP options.
•
INP_RECVRETOPTS—Receives replied IP options.
•
INP_RECVDSTADDR—Receives destination IP address.
•
INP_HDRINCL—Provides the entire IP header.
•
INP_REUSEADDR—Reuses the IP address.
•
INP_REUSEPORT—Reuses the port number.
•
INP_ANONPORT—Port number not specified.
•
INP_RECVIF—Records the input interface of the packet.
•
INP_RECVTTL—Receives TTL of the packet. Only UDP and
RawIP support this flag.
•
INP_DONTFRAG—Sets the Don't Fragment flag.
•
INP_ROUTER_ALERT—Receives packets with the router alert
option. Only RawIP supports this flag.
•
INP_PROTOCOL_PACKET—Identifies a protocol packet.
•
INP_RCVVLANID—Receives the VLAN ID of the packet. Only
UDP and RawIP support this flag.
•
INP_RCVMACADDR—Receives the MAC address of the
frame.
•
INP_SNDBYLSPV—Sends through MPLS.
•
INP_RECVTOS—Receives TOS of the packet. Only UDP and
RawIP support this flag.
•
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_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.
TTL value in the Internet PCB.
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.
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