164 MES1000, MES2000 Ethernet Switches
- num-packets : number of UDP packets in each sequence.
- interval: time interval between packets in a sequence.
You can define ‘udp-jitter’ command parameters only at the time of operation creation; you
will not be able to edit them later. To define other parameters, remove the existing
operation and create a new one.
ICMP Echo operation configuration mode commands
Command line request in UDP Jitter operation configuration mode appears as follows:
console(config-ip-sla-udp-jitter)#
Table 5.189 —ICMP Echo operation configuration mode commands
secs: (1..128)/60 seconds
Set the frequency of UDP Jitter operation execution in
seconds.
- secs: frequency of UDP Jitter operation execution in seconds.
Set the default frequency.
msec: (1..3600000)/1000
ms
Set UDP Jitter operation timeout in milliseconds.
- msecs: frequency of UDP Jitter operation execution in
milliseconds.
bytes: (20..1432)/30 bytes
Set the number of bytes transmitted in UDP packet as a data
(payload).
- bytes: number of bytes.
Set the default number of bytes.
Set the value of Type of Service byte, transmitted in
Differentiated Services Field of the IP packet header.
- byte: value of Type of Service byte in Differentiated Services
Field.
Set the default Type of Service byte value.
string: (1..63) characters
Define the text tag for operation.
- string: a text tag.
For normal execution of UDP Jitter operation, you should set the operation time
parameters taking into account the following expression:
frequency > (interval * (num-packets – 1)) + timeout
Example of statistics output for UDP Jitter operation:
IP SLA Statistics for Index 2
Operational state of entry: Active
Type of operation: udp-jitter
Latest operation return code: OK
Latest latency value: 7 ms
Latency two-way values:
Number of Latency two-way samples: 455
Latency Min/Avg/Max: 5/7/24 ms
Latency one-way values:
Number of SD Latency samples: 0
Number of DS Latency samples: 0
Source to Destination Latency one way Min/Avg/Max: 0/0/0 ms
Source to Destination Latency one way Sum: 0 ms