Chapter 1
Configuring Enhanced Object Tracking
Beginning in privileged EXEC mode, follow these steps to configure a primary interface for DHCP:
Command
Step 1
configure terminal
Step 2
interface interface-id
Step 3
description string
Step 4
ip dhcp client route track number
Step 5
ip address dhcp
Step 6
exit
Configuring a Cisco IP SLAs Monitoring Agent and Track Object
Beginning in privileged EXEC mode, follow these steps to configure network monitoring with Cisco IP
SLAs:
Step 1
configure terminal
Step 2
ip sla operation-number
Step 3
icmp-echo {destination-ip-address |
destination hostname [source- ipaddr
{ip-address | hostname source-interface
interface-id]
Step 4
timeout milliseconds
Step 5
frequency seconds
Step 6
threshold milliseconds
Step 7
exit
Step 8
ip sla schedule operation-number [life
{forever | seconds}] start-time time |
pending | now | after time] [ageout
seconds] [recurring]
Step 9{
track object-number rtr operation-number
{state | reachability}
Step 10
end
Step 11
show track object-number
Step 12
copy running-config startup-config
OL-25303-03
Purpose
Enter global configuration mode.
Select a primary or secondary interface and enter interface
configuration mode.
Add a description to the interface.
Configure the DCHP client to associate any added routes with the
specified track number. Valid numbers are from 1 to 500.
Acquire an IP address on an Ethernet interface from DHCP.
Return to global configuration mode.
Enter global configuration mode.
Begin configuring a Cisco IP SLAs operation and enter IP SLA
configuration mode.
Configure a Cisco IP SLAs end-to-end ICMP echo response time
operation and enter IP SLAs ICMP echo configuration mode.
Set the amount of time for which the operation waits for a response
from its request packet.
Set the rate at which the operation is sent into the network.
Set the rising threshold (hysteresis) that generates a reaction event
and stores history information for the operation.
Exit IP SLAs ICMP echo configuration mode.
Configure the scheduling parameters for a single IP SLAs operation.
Track the state of a Cisco IOS IP SLAs operation and enter tracking
configuration mode.
Return to privileged EXEC mode.
Display tracking information to verify the configuration.
(Optional) Save your entries in the configuration file.
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
Configuring Enhanced Object Tracking Features
1-11