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.) | |
⎯ 136 ⎯
