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H3C Technologies H3C Intelligent Management Center User Manual

Page 36

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A custom application takes precedence over a predefined application when the port number or

port number range of the custom application is the same as or overlaps with that of the predefined
application.

If the host IP of an application is the same as that of an existing application, the protocol type and

port number of the application cannot both be the same as those of the existing application.

To add an application:

1.

Access the Application Management page.

2.

In the application list, click Add.
The Add Application page appears.

3.

In the Application field, enter an application name.

4.

In the Description field, enter a description for the application.

5.

From the Protocol list, select a protocol type. Options are TCP, UDP, and TCP/UDP.
If you select TCP/UDP, you will add two applications to the application list, one using TCP and the
other using UDP.

6.

From the Application Type list, select an application type. Options are Layer 4 and Layer 7.

7.

If you selected Layer 4, perform the following tasks:

a.

In the Port field, enter the port number in the format of 9020 or 4000-4200. The port number
is in the range of 1 to 65535.

b.

In the Host IP field, enter the host IP address and click Add next to the Host IP field.
You can enter an IP address, an IP segment in dotted decimal notation or CIDR notation, or an
IP address range. Make sure no two IP addresses, IP segments, or IP address ranges entered

in the Host IP field overlap.
An example of a valid IP address entry:

10.153.89.10

An example of a valid network/subnet mask entry in dotted decimal notation:

10.153.89.0/255.255.255.0

An example of a valid network/subnet mask entry using CIDR notation:

10.153.89.0/24

An example of a valid IPv4 address range entry:

1.1.1.1-2.2.2.2

An example of a valid IPv6 address entry:

a001:410:0:1::1

An example of a valid IPv6 address and subnet mask entry using CIDR notation:

a001:410:0:1::1/64

An example of a valid IPv6 address entry:

a001:410:0:1::1- a001:410:0:1::100

To delete a host IP, select the host IP and click Delete next to the Host IP List field. You can
specify up to 50 host IP entries.

8.

If you selected Layer 7, perform the following tasks:

a.

In the Regular Expression field, enter a regular expression string that UBA will use to identify
Layer 7 applications. For more information about regular expressions, see "

Regular

expressions in UBA

."