Manual

[phone] www.qtech.ru
Москва, Новозаводская ул., 18, стр. 1
449
 Second all interface and link protocols are in the UP state (use “show interface”
command);
 Then please make sure that the DNS dynamic lookup function is enabled (use the “ip
domain-lookup” command) before enabling the DNS CLIENT function. To use DNS
SERVER function, please enable it (use the “ip dns server” command);
 Finally ensure configured DNS server address (use “dns-server” command), and the
switch can ping DNS server;
 If the DNS problems remain unsolved, please use debug DNS all and other debugging
command and copy the DEBUG message within 3 minutes, send the recorded
message to the technical service center of our company.