Cisco 350 Series Administration Manual page 457

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STEP 4
STEP 1
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STEP 3
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• Next Hop IP Address—Select None or User-Defined. If User-Defined is selected,
enter the next hop IP address. This parameter should be defined only for IP SLAs
operations to be used the static routes.
• Request Data Size—Enter the request packet data size for an ICMP Echo operation.
This data size is the payload portion of the ICMP packet, which makes a 64-byte IP
packet.
• Frequency—Enter the frequency with which the SLA operation is carried out (packets
are sent). This value must be larger than the Timeout.
• Timeout—Enter the amount of time an IP SLA operation waits for a response to its
request packet. It is recommend that the value of the milliseconds argument be based on
the sum of the maximum round-trip time (RTT) value for the packets and the processing
time of the IP SLAs operation.
Click Apply to save the settings.
SLA Tracks
SLA tracks can be configured in this page. SLA tracks are used to track IP SLA return codes
and set a state of up or down, accordingly.
Click IP Configuration > IPv4 Management and Interfaces > SLA > SLA Tracks.
The SLA Track objects are displayed (some fields are described in the Add page):
• State—Displays one of the following states:
- Down—There is no connectivity to the route (packet returned Error return code).
- Up—There is connectivity to the route (packet returned OK return code).
• Operation Type—Can only display ICMP-Echo.
• Delay Interval Remainder (Sec)—How much of Delay period remains.
To add a new object, click Add.
Enter the following fields:
• Track Number—Enter an unused number.
• Operation Number—Select an SLA operation from a list.
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4
IP Configuration: SLA
Using SLA