Cisco Cisco Email Security Appliance C160 Références techniques

Look up a record on a DNS server

Commit: This command does not require a ‘commit’.

Cluster Management: This command can be used in all three machine modes 
(cluster, group, machine).

Batch Command: This command supports a batch format.

The batch format of the 

dig

 command can be used to perform all the fuctions of 

the traditional CLI command.

Look up a record on a DNS server

Do a reverse lookup for given IP address on a DNS server

These are the options available for the 

dig

 command’s batch format

dig [options] [@<dns_ip>] [qtype] <hostname>

dig -x <reverse_ip> [options] [@<dns_ip>]

    -s <source_ip>  Specify the source IP address.

    -t              Make query over TCP.

    -u              Make query over UDP (default).