Cabletron Systems FRM User Manual - page 313
St atistics Displays
20-13
ICMP Statistics
ICMP statistics track traffic of Internet Control Message Protocol messages through
the node. (ICMP messages are encapsulated with IP headers and transmitted with the
IP traffic.)
Press
[D]
at the Statistics menu and, when prompted, enter a Report Interval:
5–65535
(seconds). (The default is
5
.)
Figure 20-10 ICMP Statistics Display
[E],[D]
from Main Menu
CURR
is the current value, and
CUMULATIVE
is the total since the last IPL
of the node.
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).
Nod e Name=n ode_xyz
I CMP Statistics D is play
R ep ort Interval (sec): 5
C urrent Time: 6/17/1997
14:23:45
S TATIS TIC
CUR R
CUMULA TIVE
S TATIS TIC
CU RR
CUMULA TIVE
I CMP Errors
90
1000000000
Pkt Too Sh ort
90
1000000000
Old Too Sh ort
90
1000000000
Bad Ch ecks um
90
1000000000
Old I CMP
90
1000000000
Bad Pkt length
90
1000000000
Bad IC MP Code
90
1000000000
R esp onses Cn t
90
1000000000
Out Ech o R ep ly
90
1000000000
I n Echo Reply
90
1000000000
Out Dest Unrech
90
1000000000
I n D es t Un rech
90
1000000000
Out Pk t Los t
90
1000000000
I n Pkt Lost
90
1000000000
Out Redirect
90
1000000000
I n R ed irect
90
1000000000
Out Ech o
90
1000000000
I n Echo
90
1000000000
Out Time Exceed
90
1000000000
I n Time Exceed
90
1000000000
Out Bad IP Hdr
90
1000000000
I n Bad I P Hd r
90
1000000000
Out Time Req
90
1000000000
I n Time Req
90
1000000000
Out Time Rsp
90
1000000000
I n Time Rs p
90
1000000000
Out Info Req
90
1000000000
I n I nfo Req
90
1000000000
Out Info Rs p
90
1000000000
I n I nfo Rsp
90
1000000000
Out Mas k Req
90
1000000000
I n Mask Req
90
1000000000
Out Mas k Rsp
90
1000000000
I n Mask Rs p
90
1000000000
F4:Clear C umulative Statistics, Oth ers:Exit