SYSTEM STATISTICS

IP Statistics

crc errors

The number of aligned frames discarded because of a CRC error.

align errors

The number of frames that are both misaligned and contain a CRC error.

resource errors

The number of good frames discarded because there were no resources available.

pkts xmit

The number of packets transmitted on the LAN port.

xmit errors

The number of packets transmitted with errors on the LAN port.

IP STATISTICS

You can access IP statistics by using the ip stats console command. These statistics are parts of the IP Group and the ICMP Group MIB variables that are defined in RFC-1213:MIB-II.

IP GROUP STATISTICS

ipForwarding

The indication of whether the system is acting as an IP gateway in respect to the forwarding of datagrams received by, but not addressed to, this CyberSWITCH. IP gateways forward datagrams, IP hosts do not (except those source-routed via the host).

ipDefaultTTL

The default value inserted into the Time-To-Live field of the IP header of datagrams originated at this system, whenever a TTL value is not supplied by the transport layer protocol.

ipInReceives

The total number of input datagrams received from interfaces, including those received in error.

ipInHdrErrors

The number of input datagrams discarded due to errors in their IP headers. Possible errors include bad checksums, version number mismatches, other format errors, time-to-live exceeded, errors discovered in processing their IP options, etc.

ipInAddrErrors

The number of input datagrams discarded because the IP address in their IP header’s destination field was not a valid address to be received at this system. This count includes invalid addresses (e.g., 0.0.0.0) and addresses of unsupported Classes (e.g., Class E). For systems that are not IP Gateways, and therefore do not forward datagrams, this counter includes datagrams discarded because the destination address was not a local address.

ipForwDatagrams

The number of input datagrams for which this system was not their final IP destination, as a result of which an attempt was made to find a route to forward them to that final destination. In systems that do not act as IP Gateways, this counter will include only those packets that were Source- Routed via this system, and the Source-Route option processing was successful.

Central Site Remote Access Switch 643

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Enterasys Networks CSX6000, CSX5500, CSX7000 manual IP Statistics, IP Group Statistics