119To do… Use the command… RemarksEnter system view system-view —Enable the NQA client nqa agent enable OptionalEnabled by default.Creating an NQA test groupCreate an NQA test group before you configure NQA tests.Follow theses steps to create an NQA test group:To do… Use the command… RemarksEnter system view system-view —Create an NQA testgroup, and enter theNQA test group viewnqa entry admin-nameoperation-tagRequiredIn the NQA test group view, you can specify the test typeYou can use the nqa entry command to enter the test typeview of an NQA test group with test type configured.Configuring an NQA test groupConfiguring ICMP echo testsICMP echo tests of an NQA test group uses ICMP echo response information to test reachability of adestination host. An ICMP echo test has the same function as the ping command but provides moreoutput information. In addition, you can specify the next hop for ICMP echo tests. ICMP echo tests areused to locate connectivity problems in a network.Follow these steps to configure ICMP echo tests:To do… Use the command… RemarksEnter system view system-view —Enter NQA test group view nqa entry admin-nameoperation-tag —Configure the test type as ICMPecho, and enter test type view type icmp-echo RequiredConfigure the destination addressof ICMP echo requests destination ip ip-addressRequiredBy default, no destination IP address isconfigured.Configure the size of the data fieldin each ICMP echo request data-size size Optional100 bytes by default.Configure the string to be filled inthe data field of each ICMP echorequestdata-fill stringOptionalBy default, the string is the hexadecimalnumber 00010203040506070809.