[c-nsp] Cisco Nexus 9K tcam carving question

[Satish Patel]

(config)# show inventory
NAME: "Chassis",  DESCR: "Nexus9000 C9396PX Chassis"
PID: N9K-C9396PX         ,  VID: V02 ,  SN: XXXXXX

NAME: "Slot 1",  DESCR: "1/10G SFP+ Ethernet Module"
PID: N9K-C9396PX         ,  VID: V02 ,  SN: XXXXXXX

NAME: "Slot 2",  DESCR: "40G Ethernet Expansion Module"
PID: N9K-M12PQ           ,  VID: V01 ,  SN: XXXXXXXX

On Fri, Apr 5, 2019 at 3:24 PM Nick Cutting <ncutting at edgetg.com> wrote:
>
> Are you using a span session?
>
> If so - then you cannot run SFLOW at the same time.
>
> Is this a GEN1 or GEN2 9300? EX or FX?
>
> -----Original Message-----
> From: cisco-nsp <cisco-nsp-bounces at puck.nether.net> On Behalf Of Satish Patel
> Sent: Friday, April 5, 2019 3:15 PM
> To: Cisco Network Service Providers <cisco-nsp at puck.nether.net>
> Subject: [c-nsp] Cisco Nexus 9K tcam carving question
>
> This message originates from outside of your organisation.
>
> Folks,
>
> I want to enable sFlow on Cisco nexus 9300 switch on 40G interface
> (GEM) module. but getting following error.
>
> (config)# sflow data-source interface e2/5 In order to enable sFlow sampling on North star front panel port(Ethernet2/5), please either carve both span and sflow tcam regions with non-zero sizes using the commands 'hardware access-list tcam region span <size>'
> 'hardware access-list tcam region sflow <size>'
> or remove both span and sflow tcam regions and carve a span-sflow tcam region with a non-zero size using the commands
>
>
> When i am doing following, got error that means i don't have space in my tcam table so what is the best approve here?
>
> (config)# hardware access-list tcam region sflow 256
> ERROR: Aggregate TCAM region configuration exceeded the available Ingress TCAM slices. Please re-configure.
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