3com 5500-ei pwr Instrução De Instalação

 

1-6 

    5 packet(s) received 

    0.00% packet loss 

    round-trip min/avg/max = 4/4/5 ms 

After enabling the dynamic domain name resolution, the user cannot get the correct IP address. 

z 

Use the display dns dynamic-host command to check that the specified domain name is in the 

cache. 

z 

If there is no defined domain name, check that dynamic domain name resolution is enabled and the 

DNS client can communicate with the DNS server. 

z 

If the specified domain name exists in the cache but the IP address is incorrect, check that the DNS 

client has the correct IP address of the DNS server. 

z 

Check that the mapping between the domain name and IP address is correct on the DNS server.