Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

The IronPort X1000/1050/1060, C60/600/650/660, and C30/300/350/360 Email 
Security appliances have three available Ethernet interfaces by default. The 
IronPort C10/100/150/160 Email Security appliances have two available Ethernet 
interfaces. 

In addition to this configurations shown in 

 and 

, you can 

also configure:

Multiple IronPort appliances using the Centralized Management feature

Redundancy at the network interface card level by “teaming” two of the 
Ethernet interfaces on IronPort appliances using the NIC Pairing feature. 

Both of these features are discussed in the Cisco IronPort AsyncOS for Email 
Advanced Configuration Guide.

Depending on your network configuration, your firewall may need to be 
configured to allow access on the following ports.

SMTP and DNS services must have access to the Internet. For other system 
functions, the following services may be required:

SMTP: port 25

DNS: port 53

HTTP: port 80

HTTPS: port 443

SSH: port 22

Telnet: port 23

LDAP: port 389 or 3268

NTP: port 123

LDAP over SSL: port 636

LDAP with SSL for Global Catalog queries: port 
3269

FTP: port 21, data port TCP 1024 and higher

IronPort Spam Quarantine: port 6025