r3_4506
Session 1
---------
Type
Source Ports
Destination Ports : Fa3/37
RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
Monitoring the CPU on Cisco Catalyst 4500
IOS Supervisors
#sh monitor session 1
: Local Session
:
RX Only
: CPU(Queues: 32)
Encapsulation : Native
Ingress : Disabled
Learning : Disabled
© 2004 Cisco Systems, Inc. All rights reserved.
Ping Latency
Low priority task on the CPU
•
Response times of 7–10 ms are typical on
•
an idle switch
Pings through the switch are handled as
•
ordinary data packets and switched in HW
© 2004 Cisco Systems, Inc. All rights reserved.
C(config)#monitor session 1 source cpu queue ?
<1-32>
SPAN source CPU queue numbers
acl
Input and output ACL [13-20]
adj-same-if
Packets routed to the incoming interface
[7]
all
All queues [1-32]
bridged
L2/bridged packets [29-32]
control-packet
Layer 2 Control Packets [5]
mtu-exceeded
Output interface MTU exceeded [9]
nfl
Packets sent to CPU by netflow (unused) [8]
routed
L3/routed packets [21-28]
rpf-failure
Multicast RPF Failures [6]
span
SPAN to CPU (unused) [11]
unknown-sa
Packets with missing source address [10]
37
37
37
38
38
38