Cyclades AlterPath OnBoard Guía de usuario descargar pdf (Pagina 382)

100

101

Configuration>Network>Firewall Configuration

334

AlterPath OnSite Administrator’s and User’s Guide

Figure 6-99:Firewall Configuration “Add Rule” and “Edit Rule”

TCP Protocol Fields and Menu Options

The following table defines the fields and menu options in the “TCP Options

Section.

”

Firewall Configuration: UDP Protocol Fields

If UDP is selected as a protocol when specifying a rule, the additional fields

shown in the following figure appear at the bottom of the screen.

Figure 6-100:Firewall Configuration “Add Rule” and “Edit Rule” UDP

Protocol Fields

The following table defines the fields in the UDP Options Section.

Table 6-27: TCP Options Fields and Menu Options on the Firewall Configuration Screen

Field/Menu Option Definition

Source Port

- OR -

Destination Port

-AND-

A source or destination port number for filtering in the “Source

Port” or “Destination Port” field. If a second number is entered in

the “to” field, TCP packets are filtered for any port number within

the range that starts with the first port number and that ends with

the second.

TCP Flags

The TCP flags “SYN” (synchronize), “ACK” (acknowledge),

“FIN” (finish), “RST” (reset), “URG” (urgent) or “PSH” (push)

cause TCP packets to be filtered for the specified flag and the

selected condition, either “Any,” “Set,” or “Unset.”

Table 6-28: UDP Options Fields in the Firewall Configuration Screen

Field Definition

1 2 ... 377 378 379 380 381 382 383 384 385 386 387 ... 687 688

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