Cisco Systems ISA550 Manual De Usuario

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Networking
Service Management
Cisco ISA500 Series Integrated Security Appliances Administration Guide
178
4
 
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ICMP: Internet Control Message Protocol (ICMP) is a TCP/IP protocol 
used to send error and control messages. If you choose this option, enter 
the ICMP type in the ICMP Type field. 
-
TCP: Transmission Control Protocol (TCP) is a transport protocol in 
TCP/IP. TCP ensures that a message is sent accurately and in its entirety. 
If you choose this option, enter the starting port number in the Port 
Range Start 
field and the ending port number in the Port Range End 
field. 
-
UDP: User Datagram Protocol (UDP) is a protocol within the TCP/IP 
protocol suite that is used in place of TCP when a reliable delivery is not 
required. If you choose this option, enter the starting port number in the 
Port Range Start field and the ending port number in the Port Range 
End 
field. 
-
Both (TCP/UDP): If you choose this option, enter the starting port 
number in the Port Range Start field and the ending port number in the 
Port Range End field. 
STEP 4
Click OK to save your settings.
STEP 5
Click Save to apply your settings.
Configuring Service Groups
Services that apply to common applications are grouped as a service group 
object. The service group is treated as a single service. The security appliance 
supports up to 64 service groups. A service group can include up to 64 service 
members. 
STEP 1
Click Networking > Service Management
STEP 2
In the Service Groups area, click Add Group to add a new service group.
Other options: To edit an entry, click the Edit (pencil) icon. To delete an entry, click 
the Delete (x) icon. To delete multiple entries, check them and click Delete
The Service Group - Add/Edit window opens.
STEP 3
Enter the name for the service group in the Group Name field. 
STEP 4
To add the services to the group, select the services from the left list and click the 
right arrow.