Руководство Пользователя для Cisco Cisco Content Security Management Appliance M160
C-1
Cisco IronPort AsyncOS 7.2.0 for Security Management User Guide
OL-21768-01
A P P E N D I X
C
Firewall Information
The following table lists the possible ports that may need to be opened for proper
operation of the Cisco IronPort appliance (these are the default values).
operation of the Cisco IronPort appliance (these are the default values).
Table C-1
Firewall Ports
Port
Protocol In/Out
Hostname
Description
20/21
TCP
In or out AsyncOS IPs, FTP
server
FTP for aggregation of log files.
22
SSH
Out
AsyncOS IPs
Centralized configuration
manager configuration push.
manager configuration push.
22
TCP
In
AsyncOS IPs
SSH access to the CLI,
aggregation of log files.
aggregation of log files.
22
TCP
Out
SCP server
SCP push to log server.
23
Telnet
In
AsyncOS IPs
Telnet access to the CLI.
23
Telnet
Out
Telnet server
Telnet upgrades.
25
TCP
Out
Any
SMTP to send email.
25
TCP
In
AsyncOS IPs
SMTP to receive bounced email
or if injecting email from outside
firewall.
or if injecting email from outside
firewall.
80
HTTP
In
AsyncOS IPs
HTTP access to the GUI for
system monitoring.
system monitoring.
80
HTTP
Out
downloads.cisco.com Service updates, except for
AsyncOS upgrades.
80
HTTP
Out
updates.cisco.com
AsyncOS upgrades.