TW-H6W1IR ISDN Remote Router
Configuration and Management
111
??
Tx Collision Packets –
the number of packets sent out of the
router that collided on the line. Some collisions are inevitable due to
the shared nature of Ethernet. Excessive collisions show excessive
utilization of the network.
??
Tx Abort Packets –
When the router transmits a packet and a
collision occurs, the router will wait a random period and try to
retransmit the packet. If a collision occurs 16 times in a row, the
transmission will be aborted and be logged by this counter. An
aborted packet shows extremely heavy utilization of the network.
??
Tx Underrun Packets –
Runt packets. The number of packets
transmitted by the router that are less than the allowed 64 octets
minimum length. Underrun packets occur due to jam signals
generated by collisions, backpressure, etc.
??
Rx Packets –
the number of valid packets received by the router.
??
Rx Bytes –
the total number of bytes contained in the valid
packets received by the router.
??
Rx Unknown Packets –
the number of packets received by the
router that were of an unsupported protocol.
??
Rx Discard Packets –
the number of packets dropped by the
router.
??
Rx Error Packets –
the number of invalid packets received by the
router. This hardware counter shows the sum of CRC, FAE,
Overrun, MPA and DFR error packets.
??
Rx CRC Packets –
the number of packets received that failed the
CRC checksum test.
Summary of Contents for TW-H6W1IR
Page 2: ......
Page 8: ......
Page 154: ...TW H6W1IR ISDN Remote Router 146 Appendix C IP Protocol and Port Numbers SNMP Trap 162...