Toshiba T2N Network Card User Manual


 
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6 F 3 B 0 3 6 2
(3) MIB information: MIB_IP.......IP protocol information
Reads out 17 words of data using RAS information readout.
Table 7.4 MIB_IP
Symbol Description
MIB_IP [0] Indicate IP gateway in action or not action
MIB_IP [1] Default TTL (Time to Live) of IP packet
MIB_IP [2] Total number of IP datagrams received from the interface
MIB_IP [3] Number of IP datagrams discarded due to format errors
MIB_IP [4] Number of IP datagrams discarded due to incorrect delivery.
MIB_IP [5] Number of IP datagrams sent out.
MIB_IP [6] Number of IP datagrams sent to an undefined protocol
MIB_IP [7] Number of IP datagrams transferred to upstream
MIB_IP [8] Number of IP datagrams transferred from upstream
MIB_IP [9] Number of IP datagrams discarded due to not exist route
MIB_IP [10] The maximum number of seconds that maintained reception fragment and waiting
reassembly
MIB_IP [11] Number of received IP fragments that required reassembly
MIB_IP [12] Number of IP datagrams that were reassembled successfully
MIB_IP [13] Number of IP datagrams for which reassembly failed
MIB_IP [14] Number of IP datagrams that were fragmented successfully
MIB_IP [15] Number of IP datagrams for which fragmentation failed an which were discarded
MIB_IP [16] Number of created IP fragments
IP datagram: The IP header and IP data sections of a packet (See figure 7.1.)
IP fragment: Items that are divided into multiple IP datagrams when sending over 1500 bytes of
data.
Reassembly: Restoring data to its original form from fragmented IP datagrams
(4) MIB information: MIB_TCP.... TCP protocol information
Reads out 10 words of data using RAS information readout.
Table 7.5 MIB_TCP
Symbol Description
MIB_TCP [0] The maximum of resent timeout (per ms)
MIB_TCP [1] Number of active open connections
MIB_TCP [2] Number of passive open connections
MIB_TCP [3] Number of times the connection open operation failed
MIB_TCP [4] Number of currently open connections
MIB_TCP [5] Number of segments received
MIB_TCP [6] Number of segments sent
MIB_TCP [7] Number of segments resent
MIB_TCP [8] Number of segments discarded due to format errors
MIB_TCP [9] Number of generated resets
Segment: The TCP header and TCP data block in an IP datagram (See figure 7.1.)