New and Changed Information
This chapter contains the following sections:
New and Changed Information
The following table provides an overview of the significant changes made to this configuration guide. The table does not provide an exhaustive list of all changes made to this guide or all new features in a particular release.
|
Feature |
Description |
Added or Changed in Release |
Where Documented |
|---|---|---|---|
|
Twice NAT |
This feature was introduced. |
6.0(2)A4(1) |
|
|
TCP State Enhancements |
syn-timeout and finrst-timeout timers were introduced. |
6.0(2)A4(1) |
|
|
Virtual Port Channels |
Added information to configure virtual port channels (vPC). |
6.0(2)A3(1) |
|
|
NAT Enhancements |
Introduced pool support for dynamic NAT. The support for PAT now includes the use of the global address pool. |
6.0(2)A3(1) |
|
|
40-Gigabit Interface Support |
You can enable 40-Gigabit interface speed on the first port of a group of four adjacent ports. Up to 12 interfaces in 40-Gigabit speed are supported. |
6.0(2)A1(1) |
|
|
Static and Dynamic NAT Translation |
Dynamic Network Address Translation (NAT) translates a group of real IP addresses into mapped IP addresses that are routable on a destination network. |
6.0(2)A1(1) |
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