Appendix K Router Platform User Interface Reference

NAT Policy Page

Related Topics

 

Specifying NAT Timeouts, page 15-19

 

NAT Page—Interface Specification Tab, page K-3

 

NAT Page—Static Rules Tab, page K-6

 

NAT Page—Dynamic Rules Tab, page K-12

 

Field Reference

Table K-8

NAT Timeouts Tab

 

 

 

Element

 

Description

 

 

 

Max Entries

 

The maximum number of entries allowed in the dynamic NAT table. Values

 

 

range from 1 to 2147483647.

 

 

By default, this field is left blank, which means that the number of entries in

 

 

the table is unlimited.

 

 

 

Timeout (sec.)

 

The timeout value applied to all dynamic translations except PAT (overload)

 

 

translations.

 

 

The default is 86400 seconds (24 hours).

 

 

UDP Timeout (sec.)

The timeout value applied to User Datagram Protocol (UDP) ports. The

 

 

default is 300 seconds (5 minutes).

 

 

Note This value applies only when the Overload feature is enabled.

 

 

DNS Timeout (sec.)

The timeout value applied to Domain Naming System (DNS) server

 

 

connections. The default is 60 seconds.

 

 

Note This value applies only when the Overload feature is enabled.

 

 

TCP Timeout (sec.)

The timeout value applied to Transmission Control Protocol (TCP) ports.

 

 

The default is 86400 seconds (24 hours).

 

 

Note This value applies only when the Overload feature is enabled.

 

 

FINRST Timeout (sec.)

The timeout value applied when a Finish (FIN) packet or Reset (RST) packet

 

 

(both of which terminate connections) is found in the TCP stream. The

 

 

default is 60 seconds.

 

 

Note This value applies only when the Overload feature is enabled.

 

 

 

 

User Guide for Cisco Security Manager 3.2

K-16

OL-16066-01

Page 16
Image 16
Cisco Systems OL-16066-01 appendix Specifying NAT Timeouts, NAT Page-Interface Specification Tab, page K-3