LevelOne GTL-2690 User Manual

Page 699

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IP Interface Commands

41-22

41

reassembly failures

The number of failures detected by the IPv6 re-assembly algorithm (for whatever

reason: timed out, errors, etc.). Note that this is not necessarily a count of

discarded IPv6 fragments since some algorithms (notably the algorithm in

RFC 815) can lose track of the number of fragments by combining them as they

are received. This counter is incremented at the interface to which these fragments

were addressed which might not be necessarily the input interface for some of the

fragments.

Ipv6 sent
sent generated

The total number of IPv6 datagrams which local IPv6
user-protocols (including ICMP) supplied to IPv6 in
requests for transmission. Note that this counter does
not include any datagrams counted in
ipv6IfStatsOutForwDatagrams.

forwarded

The number of output datagrams which this entity received and forwarded to their

final destinations. In entities which do not act as IPv6 routers, this counter will

include only those packets which were Source-Routed via this entity, and the

Source-Route processing was successful. Note that for a successfully forwarded

datagram, the counter of the outgoing interface is incremented.

fragmented

The number of IPv6 datagrams that have been successfully fragmented at this

output interface.

generated fragments

The number of output datagram fragments that have been generated as a result

of fragmentation at this output interface.

fragmented failed

The number of IPv6 datagrams that have been discarded because they needed to

be fragmented at this output interface but could not be.

encapsulation failed

Failure that can result from an unresolved address or failure to queue a packet.

no route

The number of input datagrams discarded because no route could be found to

transmit them to their destination.

too big

The number of input datagrams that could not be forwarded because their size

exceeded the link MTU of the outgoing interface.

Ipv6 mcast
mcast received

The number of multicast packets received by the interface.

mcast sent

The number of multicast packets transmitted by the interface.

ICMP Statistics
Ipv6 icmp input
input

The total number of ICMP messages received by the
interface which includes all those counted by
ipv6IfIcmpInErrors. Note that this interface is the
interface to which the ICMP messages were addressed
which may not be necessarily the input interface for
the messages.

checksum errors

The number of ICMP messages which the interface received but determined as

having ICMP-specific errors (bad ICMP checksums, bad length, etc.).

too short

Packet length is too short.

unknown info type

ICMPv6 information message not defined in the standards.

unknown error type

ICMPv6 error message not defined in the standards.

Table 41-5 show ipv6 traffic - display description (Continued)

Field

Description

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