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Flexible netflow configuration in C6500 problem.

min seop song
Level 1
Level 1

Hi

I got something question below. 

please let me know what is this happening.

Thanks for replies!!

 

show ver :  Cisco IOS Software, s2t54 Software (s2t54-IPSERVICESK9_NPE-M), Version 15.0(1)SY2, RELEASE SOFTWARE (fc4)

IOS : bootdisk:s2t54-ipservicesk9_npe-mz.SPA.150-1.SY2.bin

 

- configuration -

flow record TEST
 match ipv4 protocol
 match ipv4 source address
 match ipv4 destination address
 match transport source-port
 match transport destination-port
!
flow exporter TEST
 destination 1.1.1.1
 transport udp 2055
 export-protocol netflow-v5
!
flow monitor TEST
 record TEST
 exporter TEST
 cache timeout inactive 300
 cache timeout active 60
!
sampler TEST
 mode random 1 out-of 1024
!
int vlan 10
ip address 10.10.10.1 255.255.255.0
ip flow monitor TEST sampler TEST input
 ip access-group vlan10 in
 ip access-group vlan10 out

 

I got following logs : %FMCORE-4-RACL_REDUCED: Interface Vlan10 routed traffic will be software switched in ingress direction.
        L2 features may not be applied at the interface

 

Q1. what is this logs?

Q2. In order to enable Flexible Netflow, What shall I do?

1 Reply 1

Mark Malone
VIP Alumni
VIP Alumni

Hi there's my working flexible netflow from our vss

The log looks like a memory leak

https://tools.cisco.com/quickview/bug/CSCtx62375

flow record FLOW-RECORD
 description record to monitor network traffic
 match ipv4 tos
 match ipv4 protocol
 match ipv4 source address
 match ipv4 destination address
 match transport source-port
 match transport destination-port
 match interface input
 match interface output
 collect routing source as
 collect routing destination as
 collect routing next-hop address ipv4
 collect transport tcp flags
 collect counter bytes
 collect counter packets
 collect timestamp sys-uptime first
 collect timestamp sys-uptime last
!
!
flow exporter NetQos
 description export Netflow traffic to HQ
 destination x.x.x.x
 source Loopback3
 template data timeout 300
 option interface-table timeout 1000
 option exporter-stats timeout 1000
!
!
flow monitor DGH_nq
 description Used for ipv4 traffic analysis (Mapped To FLOW-RECORD)
 record FLOW-RECORD
 exporter NetQos
 statistics packet protocol

 ip flow monitor DGH_nq input
 ip flow monitor DGH_nq output