XS712T Smart Switch

Table 18. IP routing statistics (Continued)

Field

Description

IpForwDatagrams

The number of input datagrams for which this entity 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 entities which do not act as

 

IP Gateways, this counter includes only those packets which were

 

Source-Routed via this entity, and the Source-Route option processing

 

was successful.

 

 

IpInUnknownProtos

The number of locally addressed datagrams received successfully but

 

discarded because of an unknown or unsupported protocol.

 

 

IpInDiscards

The number of input IP datagrams for which no problems were

 

encountered to prevent their continued processing, but which were

 

discarded (e.g., for lack of buffer space). Note that this counter does not

 

include any datagrams discarded while awaiting re-assembly.

 

 

IpInDelivers

The total number of input datagrams successfully delivered to IP

 

user-protocols (including ICMP).

 

 

IpOutRequests

The total number of IP datagrams which local IP user-protocols

 

(including ICMP) supplied to IP in requests for transmission. Note that

 

this counter does not include any datagrams counted in

 

ipForwDatagrams.

 

 

IpOutDiscards

The number of output IP datagrams for which no problem was

 

encountered to prevent their transmission to their destination, but which

 

were discarded (e.g., for lack of buffer space). Note that this counter

 

would include datagrams counted in ipForwDatagrams if any such

 

packets met this (discretionary) discard criterion.

 

 

IpOutNoRoutes

The number of IP datagrams discarded because no route could be

 

found to transmit them to their destination. Note that this counter

 

includes any packets counted in ipForwDatagrams which meet this

 

`no-route' criterion. Note that this includes any datagrams which a host

 

cannot route because all of its default gateways are down.

 

 

IpReasmTimeout

The maximum number of seconds which received fragments are held

 

while they are awaiting reassembly at this entity.

 

 

IpReasmReqds

The number of IP fragments received which needed to be reassembled

 

at this entity.

 

 

IpReasmOKs

The number of IP datagrams successfully re-assembled.

 

 

IpReasmFails

The number of failures detected by the IP re-assembly algorithm (for

 

whatever reason: timed out, errors, etc.). Note that this is not

 

necessarily a count of discarded IP fragments since some algorithms

 

can lose track of the number of fragments by combining them as they

 

are received.

 

 

IpFragOKs

The number of IP datagrams that have been successfully fragmented at

 

this entity.

 

 

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NETGEAR XS712T-100NES manual XS712T Smart Switch IP routing statistics, 140