
Application Views SNMP ICMP Group View
SPECTRUM Enterprise Manager Page30 Cabletron Ethernet Hubs
MsgswithnoPorts
The total number of received UDP datagrams for
which there was no application at the destination
port.
SNMP ICMP Group View
You can access the SNMP ICMP Group View by
clicking on the ICMP button in the Application
View. The SNMP ICMP Group View displays the
following information for the hub.
Messages
Displays the total number of ICMP messages that
the hub received or attempted to transmit,
including messages containing errors.
Errors
Displays the total number of ICMP messages that
the hub received containing errors or did not
transmit because of errors.
Dest. Unreachable
Displays the total number of ICMP Destination
Unreachable messages received or transmitted by
the hub. This indicates that a network or host
was unreachable, a protocol was not running, or
IP datagram fragmentation was necessary but
disallowed because the Don’t Fragment flag was
set.
Time Exceeds
Displays the total number of ICMP Time Exceeded
messages received or transmitted by the hub.
This indicates that an IP datagram was discarded
because its TTL had expired or it was in the
reassembly queue for too long.
Parameter Problems
Displays the total number of ICMP parameter
problem messages received or transmitted by the
hub. This indicates an error in an IP datagram’s
header.
Src Quench Msgs
Displays the total number of ICMP Source
Quench messages received or transmitted by the
hub. This indicates that a network device is
discarding IP datagrams due to a lack of buffer
space.
Redirects
Displays the total number of ICMP Redirect
messages received by the hub if it is operating as
a host. ICMP redirects are transmitted to the host
by a gateway informing the host of another
gateway on the same IP network that is closer to
the desired transmission destination.
More ICMP Stats...
Comentarios a estos manuales