Cabletron Systems Netlink FRX8000, Руководство пользователя

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20-14 FRX8000 3. 0 User G uide, Rev 02
Figure 20-9 ICMP Statistics Display
[F],[C],[B] from Main Menu
Information in this Display
ICMP Errors
is the number of ICMP packets generated by this node.
Pkt Too Short
is the number of datagrams received with a length shorter than that
specified in the header, or shorter than the ICMP minimum length.
Old Too Short
is the number of old version ICMP datagrams that were too short.
Bad Checksums
is the number of ICMP messages received with a bad checksum.
Old ICMP
is the number of old version ICMP datagrams received.
Bad Pkt Length
is the number of ICMP datagrams received with a length too short
for the given ICMP message type.
Bad ICMP Code
is the number of ICMP datagrams received with a bad code (which
identifies parameters for the control message).
Responses Cnt
is the total number of responses from this node to echoes and
requests for timestamps, information, and address masks (all
described later).
Out Echo Reply
is the number of outgoing responses to ICMP echo request data-
grams, which are sent by other entities in the IP network as a
means of confirming that communication is possible.
In Echo Reply
is the number of incoming ICMP echo responses, sent by other
entities in the IP network in response to echo requests
(see “
Out Echo
”) from this node.
Out/In Dest Unrech
is the number of outgoing datagrams that could not be delivered
because the destination device/network was not reachable, a nec-
essary protocol was not running, or fragmentation was necessary
but disallowed (due to the “don't frag” flag being set). The
I CMP Statistics D is play
N ode: 10
R ep ort Interval (sec): 5
C urrent Time: 1/17/1998
14:23:45
S TATIS TIC C URR C UMULATI VE STATI STIC C URR CU MU LATIV E
I CMP Errors 90 1000000000 Pk t Too Short 90 1000000000
Old Too Sh ort 90 1000000000 Bad Checksu m 90 1000000000
Old I CMP 90 1000000000 Bad Pk t len gth 90 1000000000
Bad IC MP Code 90 1000000000 Respon ses Cnt 90 1000000000
Out Ech o R ep ly 90 1000000000 In Echo R ep ly 90 1000000000
Out Dest Unrech 90 1000000000 In Dest Unrech 90 1000000000
Out Pk t Los t 90 1000000000 In Pkt Los t 90 1000000000
Out Redirect 90 1000000000 In Redirect 90 1000000000
Out Ech o 90 1000000000 In Echo 90 1000000000
Out Time Exceed 90 1000000000 In Time Exceed 90 1000000000
Out Bad IP Hdr 90 1000000000 In Bad IP Hdr 90 1000000000
Out Time Req 90 1000000000 In Time Req 90 1000000000
Out Time Rsp 90 1000000000 In Time Rsp 90 1000000000
Out Info Req 90 1000000000 In In fo Req 90 1000000000
Out Info Rs p 90 1000000000 In In fo Rs p 90 1000000000
Out Mas k Req 90 1000000000 In Mask Req 90 1000000000
Out Mas k Rsp 90 1000000000 In Mask Rsp 90 1000000000
F4:Clear Cumu lative S tatis tics, Others: Exit