Re: [nsp] 6500 with large ACLs

From: Quan Nguyen (quan@vortex.cc.mcgill.ca)
Date: Tue Jun 06 2000 - 17:15:30 EDT


Hi,

The document at the following link describes those operations:

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/sw_5_4/msfc/acc_list.htm#xtocid1129225

Quan,

On Tue, 6 Jun 2000, Rubens Kuhl Jr. wrote:

> Hi.
>
> I'm trying to configure some IOS ACLs on 6500 VLANs (6509/PFC/MSFC), but the
> following messages (I've appended the descriptions) appear:
>
> FM-4-TCAM-LOU: Hardware TCAM LOU capacity exceeded
> Explanation This message indicates that the hardware TCAM can only handle
> up to nine logical operations per interface and up to 64 logical operations
> in total. The hardware TCAM does not have the capacity to handle the number
> of logical operations used with the configured ACLs.
>
> Recommended Action Reduce the use of logical operations in the ACLs.
>
> FM-4-TCAM-CAPMAP: Interface [chars] hardware TCAM LOU usage capability
> exceeded
> Explanation This message indicates that the hardware TCAM can only handle
> up to nine logical operations per interface and up to 64 logical operations
> in total. The hardware TCAM does not have the capacity to handle the number
> of logical operations used with the configured ACLs on this specific
> interface; [chars] represents the interface.
>
> Recommended Action Reduce the use of logical operations in the ACLs.
>
>
> What exactly is considered a logical operation in ACLs ?
>
>
>
> Rubens Kuhl Jr.
>
>



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