Cisco Cisco Email Security Appliance C160 Références techniques

Page de 324
 
3-52
CLI Reference Guide for AsyncOS 9.6 for Cisco Email Security Appliances
 
Chapter 3      The Commands: Reference Examples
  DNS
- SETUP - Change global settings.
[]>
DNS
This section contains the following CLI commands:
dig
Description
Look up a record on a DNS server
Usage
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.
Batch Format
The batch format of the 
dig
 command can be used to perform all the functions 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.