Brocade BigIron RX Series Configuration Guide - Manual (Page 258)

180 BigIron RX Series Configuration Guide
53-1002484-04
Configuring IP parameters
7
Displaying the polling interval
To display the current polling interval configured for the device, enter the following command.
BigIron RX(config)# show ip dns poll-interval
Current DNS polling interval is 7 minutes
Syntax: show ip dns poll-interval
Displaying the server list
To display the current DNS server list configured for the device, enter the following command.
BigIron RX#show ip dns server-list
Total number of DNS Servers configured: 2
Server List:
10.51.17.30
10.51.17.29
Syntax: show ip dns server-list
Debugging the DNS feature
To debug the DNS feature enter the following command.
BigIron RX#debug ip dns
IP: dns debugging is on
Syntax: debug ip dns
Using a DNS name to initiate a trace route
Suppose you want to trace the route from a device to a remote server identified as NYC02 on
domain newyork.com.
FIGURE 9 Querying a host on the newyork.com domain
Because the newyork.com domain is already defined on the device, you need to enter only the host
name, NYC02, as noted below.
... ...
[
Domain Name Server
nyc02 nyc01
nyc01
nyc02
207.95.6.199
newyork.com
BigIron RX