130
NQA entry (admin admin, tag test1) test results:
Send operation times: 1 Receive response times: 1
Min/Max/Average round trip time: 512/512/512
Square-Sum of round trip time: 262144
Last succeeded probe time: 2011-11-22 09:56:03.2
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 DHCP operation.
[SwitchA] display nqa history admin test1
NQA entry (admin admin, tag test1) history records:
Index Response Status Time
1 512 Succeeded 2011-11-22 09:56:03.2
The output shows that it took Switch A 512 milliseconds to obtain an IP address from the DHCP
server.
DNS operation configuration example
Network requirements
As shown in Figure 39, configure a DNS operation to test whether Device A can perform address
resolution through the DNS server and test the resolution time.
Figure 39 Network diagram
Configuration procedure
# Assign IP addresses to interfaces, as shown in Figure 39. (Details not shown.)
# Configure static routes or a routing protocol to make sure the devices can reach each other.
(Details not shown.)
# Create a DNS operation.
<DeviceA> system-view
[DeviceA] nqa entry admin test1
[DeviceA-nqa-admin-test1] type dns
# Specify the IP address of the DNS server 10.2.2.2 as the destination address.
[DeviceA-nqa-admin-test1-dns] destination ip 10.2.2.2
# Specify host.com as the domain name to be translated.
[DeviceA-nqa-admin-test1-dns] resolve-target host.com
# Enable the saving of history records.
[DeviceA-nqa-admin-test1-dns] history-record enable
[DeviceA-nqa-admin-test1-dns] quit
# Start the DNS operation.
IP network
NQA client
Device A
10.1.1.1/16 10.2.2.2/16
DNS server
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