4 Ping the domain name.
If you use the AD server to authenticated clients, the NXC have ability to
resolve the domain name.
Figure 241 Tera Term > NXC > Router > ping <Domain name>
If the NXC cannot resolve the domain name, please check the IP address of
AD server and DNS configuration in the NXC, or write the command
“nslookup <Domain name>” to check the domain name with IP.
Figure 242 Tera Term > NXC > Router > nslookup <Domain name>
Packet trace by NXC
To confirm that the NXC has communication with AD server when the
station do the 802.1X authentication.