Cisco Cisco Email Security Appliance C160 Références techniques
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Cisco AsyncOS 8.5.6 CLI Reference Guide
Chapter 3 The Commands: Reference Examples
Networking Configuration / Network Tools
nslookup
Description
Use the
nslookup
command to check the DNS functionality.
The
nslookup
command can confirm that the appliance is able to reach and resolve hostnames and IP
addresses from a working DNS (domain name service) server.
You have edited the interface you are currently logged into. Are you sure
you want to change it? [Y]> y
Currently configured interfaces:
1. Data 1 (192.168.1.1/24 on Data1: mail3.example.com)
2. Data 2 (192.168.2.1/24 on Data2: mail3.example.com)
3. Management (192.168.42.42/24 on Management: mail3.example.com)
Choose the operation you want to perform:
- NEW - Create a new interface.
- EDIT - Modify an interface.
- GROUPS - Define interface groups.
- DELETE - Remove an interface.
Table 3-115
Changing the Spam Quarantine URL (Continued)
Table 3-116
nslookup
Command Query Types
Query Type
Description
A
the host's Internet address
CNAME
the canonical name for an alias
MX
the mail exchanger
NS
the name server for the named zone
PTR
the hostname if the query is an Internet address, otherwise the pointer
to other information
to other information
SOA
the domain's “start-of-authority” information
TXT
the text information