3com V7300 用户手册

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页码 30
Domain Name System (DNS) Configuration
15
Sample file "vcx.wan.3com.com"
$TTL 86400
 
@   IN   SOA   vcx.wan.3com.com. root.vcx.wan.3com.com. (
 
200210210; serial, todays date + todays serial #
 
8H; refresh, seconds
 
2H; retry, seconds
 
1W; expire, seconds
 
1D ); minimum, seconds
 
NS   galaxy
 
High light this MX record entry
 
MX10 umsemail
 
TXT   "Voice Core eXchange, 3Com Corporation"
 
localhost   -A       127.0.0.1
 
umsemail     A       192.168.126.1
 
             A       192.168.126.2
 
voipbox1    -A       192.168.126.1
 
voipbox2    -A       191.168.126.2
 
Verifying DNS Configuration
To verify that the DNS server is properly configured for UMS:
On a PC where you run the e-mail client, open a command window.
Enter this command:
nslookup umsemail
The output from the command should look something like this:
E:\UMS>nslookup umsemail
 
Server: galaxy.vcx.wan.3com.com
 
Address: 192.168.126.1
 
 
Name: umsemail.vcx.wan.3com.com
 
Addresses: 192.168.126.1 192.168.126.2
In this example, the domain name is resolved to two IP addresses, one for 
the primary server and one for the secondary server.
Enter this command:
ping umsemail
Continuing with the information in this example, you would see replies 
from umsemail.vcx.wan.3com.com.