R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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Field Description
Inpcb flags
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.
Inpcb vflag
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 TTL value in the Internet PCB.
ip forward-broadcast
Use ip forward-broadcast to enable an interface to receive and forward directed broadcast packets
destined for the directly connected network.
Use undo ip forward-broadcast to disable an interface from receiving and forwarding directed
broadcast packets destined for the directly connected network.
Syntax
ip forward-broadcast
undo ip forward-broadcast