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Dhcp operation configuration example, Network requirements – H3C Technologies H3C S6300 Series Switches User Manual

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# Enable saving history records and configure the maximum number of history records that can be saved

as 10.

[DeviceA-nqa-admin-test1-icmp-echo] history-record enable

[DeviceA-nqa-admin-test1-icmp-echo] history-record number 10

[DeviceA-nqa-admin-test1-icmp-echo] quit

# Start the ICMP echo operation.

[DeviceA] nqa schedule admin test1 start-time now lifetime forever

# After the ICMP echo operation runs for a period of time, stop the operation.

[DeviceA] undo nqa schedule admin test1

# Display the most recent results of the ICMP echo operation.

[DeviceA] display nqa result admin test1

NQA entry (admin admin, tag test1) test results:

Send operation times: 10 Receive response times: 10

Min/Max/Average round trip time: 2/5/3

Square-Sum of round trip time: 96

Last succeeded probe time: 2011-08-23 15:00:01.2

Extended results:

Packet loss ratio: 0%

Failures due to timeout: 0

Failures due to internal error: 0

Failures due to other errors: 0

# Display the history records of the ICMP echo operation.

[DeviceA] display nqa history admin test1

NQA entry (admin admin, tag test) history records:

Index Response Status Time

370 3 Succeeded 2007-08-23 15:00:01.2

369 3 Succeeded 2007-08-23 15:00:01.2

368 3 Succeeded 2007-08-23 15:00:01.2

367 5 Succeeded 2007-08-23 15:00:01.2

366 3 Succeeded 2007-08-23 15:00:01.2

365 3 Succeeded 2007-08-23 15:00:01.2

364 3 Succeeded 2007-08-23 15:00:01.1

363 2 Succeeded 2007-08-23 15:00:01.1

362 3 Succeeded 2007-08-23 15:00:01.1

361 2 Succeeded 2007-08-23 15:00:01.1

The output shows that the packets sent by Device A can reach Device B through Device C. No packet loss
occurs during the operation. The minimum, maximum, and average round-trip times are 2, 5, and 3

milliseconds, respectively.

DHCP operation configuration example

Network requirements

As shown in

Figure 39

, configure and schedule a DHCP operation to test the time required for Switch A

to obtain an IP address from the DHCP server (Switch B).