H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 161)

11-26
<AC> system-view
[AC] nqa entry admin test
[AC-nqa-admin-test] type dhcp
[AC-nqa-admin-test-dhcp] operation interface vlan-interface 2
# Enable the saving of history records.
[AC-nqa-admin-test-dhcp] history-record enable
[AC-nqa-admin-test-dhcp] quit
# Start DHCP tests.
[AC] nqa schedule admin test start-time now lifetime forever
# Stop DHCP tests after a period of time.
[AC] undo nqa schedule admin test
# Display the result of the last DHCP test.
[AC] display nqa result admin test
NQA entry (admin admin, tag test) test results:
Send operation times: 1 Receive response times: 1
Min/Max/Average round trip time: 624/624/624
Square-Sum of round trip time: 389376
Last succeeded probe time: 2007-11-22 09:56:03.2
Extended results:
Packet loss in test: 0%
Failures due to timeout: 0
Failures due to disconnect: 0
Failures due to no connection: 0
Failures due to sequence error: 0
Failures due to internal error: 0
Failures due to other errors: 0
Packet(s) arrived late: 0
# Display the history of DHCP tests.
[AC] display nqa history admin test
NQA entry (admin admin, tag test) history record(s):
Index Response Status Time
1 624 Succeeded 2007-11-22 09:56:03.2
DNS Test Configuration Example
Network requirements
As shown in Figure 11-5 , configure NQA DNS tests to test whether AC can translate the domain name
host.com into an IP address through the DNS server and test the time required for resolution.
Figure 11-5 Network diagram for DNS tests
IP network
NQA client
AC
10.1.1.1/16 10.2.2.2/16
DNS server