Configuring NAT
default), the NAT Rule Configuration page, and the NAT Translations page.
Enable/Disable radio buttons, which allow you to turn on or off the
NAT feature.
The NAT Global Information table, which displays the following settings that apply to all NAT rule translations:
Field |
| Description |
|
|
|
TCP Idle
Timeout(sec):
TCP Close Wait(sec):
When a NAT rule is in effect on a TCP session in the active state, the session will timeout if no packets are received for the specified time.
When in the TCP session’s closing state, the session will timeout if no packets are received for the specified time.
TCP Def
Timeout(sec):
UDP Timeout(sec):
ICMP Timeout(sec):
GRE Timeout(sec):
Default NAT
Age(sec):
NAPT Port Start/End:
When in the TCP Session’s establishing state, the session will timeout if no packets are received for the specified time.
Same as TCP Idle Timeout, but for UDP packets.
Same as TCP Idle Timeout, but for ICMP packets.
Same as TCP Idle Timeout, but for GRE packets.
For all other NAT translation sessions, the number of seconds after which a translation session will no longer be valid.
When a NAPT rule is defined, the source ports will be translated to sequential numbers in this range.
If you change any values, click the Submit button and then commit your changes to permanent system memory.
You can click the Global Stats button to view accumulated data on how many NAT rules have been invoked and how much data has been translated. A page similar to the one below is displayed:
54 | EN/LZT 108 6492 R2 - October 2003 |
