Chapter 9. Configuring Firewall/NAT SettingsRX3141 User’s Manual

 

Field

 

 

Description

 

 

 

 

 

 

 

 

 

arbitrary source port number.

 

 

 

 

Single

This option allows you to apply this rule to an application with a specific

 

 

 

 

source port number.

 

Port Number

Enter the source port number

 

 

 

 

Range

Select this option if you want this rule to apply to applications with this port

 

 

 

 

range. The following fields become available for entry when this option is

 

 

 

 

selected.

 

Start Port

Enter the starting port number of the range

 

 

 

 

 

End Port

 

Enter the ending port number of the range

 

 

 

 

 

 

Destination Port

This option allows you to set the destination port to which this rule should apply. Use the drop-down list to select one of the following options:

Any

Select this option if you want this rule to apply to all applications with an

 

arbitrary destination port number.

 

 

Single, Range

Select any of these and enter details as described in the Source Port

 

section above.

ICMP (available only when protocol type is set to ICMP)

This option allows you to select the ICMP message type for the ACL rule. The supported ICMP message types are:

•Any (default)

•0: Echo reply

•1: Type 1

•2: Type 2

•3: Dst unreach: destination unreachable

•4: Src quench: source quench

•5: Redirect

•6: Type 6

•7: Type 7

•8: Echo req:

•9: Router advertisement

•10: Router solicitation

•11: Time exceed: time exceeded

•12: Parameter problem

•13: Timestamp request

•14: Timestamp reply

•15: Info request: information request

•16: Info reply: information reply

•17: Addr mask req: address mask request

•18: Addr mask reply: address mask reply

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