Operation Manual – DNS
H3C S3610&S5510 Series Ethernet Switches
Chapter 1 DNS Configuration
1-9
--- 3.1.1.1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 1/1/3 ms
--- host.com ping statistics ---
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
1.5 Troubleshooting DNS Configuration
I. Symptom
After enabling the dynamic domain name resolution, the user cannot get the correct IP
address.
II. Solution
z
Use the
display dns dynamic-host
command to verify 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 is in the cache, but the IP address is incorrect, check
that the DNS client has the correct IP address of the DNS server.
z
Verify the mapping between the domain name and IP address is correct on the
DNS server.