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This chapter includes the following sections:
You need to specify an external DNS server for each Cisco UCS instance to use if the system requires name resolution of hostnames. For example, you cannot use a name such as www.cisco.com when you are configuring a setting on a fabric interconnect if you do not configure a DNS server. You would need to use the IP address of the server.
Command or Action | Purpose | |
---|---|---|
Step 1 | UCS-A# scope system | Enters system mode. |
Step 2 | UCS-A /system # scope services | Enters system services mode. |
Step 3 | UCS-A /system/services # create dns ip-addr | Configures the system to use the DNS server with the specified IP address. |
Step 4 | UCS-A /system/services # commit-buffer | Commits the transaction to the system configuration. |
The following example configures a DNS server with the IP address 192.168.200.105 and commits the transaction:
UCS-A# scope system UCS-A /system # scope services UCS-A /system/services # create dns 192.168.200.105 UCS-A /system/services* # commit-buffer UCS-A /system/services #
Command or Action | Purpose | |
---|---|---|
Step 1 | UCS-A# scope system | Enters system mode. |
Step 2 | UCS-A /system # scope services | Enters system services mode. |
Step 3 | UCS-A /system/services # delete dns ip-addr | Deletes the NTP server with the specified IP address. |
Step 4 | UCS-A /system/services # commit-buffer | Commits the transaction to the system configuration. |
The following example deletes the DNS server with the IP address 192.168.200.105 and commits the transaction:
UCS-A# scope system UCS-A /system # scope services UCS-A /system/services # delete dns 192.168.200.105 UCS-A /system/services* # commit-buffer UCS-A /system/services #