Luca,
You have a problem with MLS.
A cat6500 with MSFC1 (I guess this is what you have) relies on MLS for netflow
And your config shows:
Console> (enable) sh mls
Total packets switched = 0
Total bytes switched = 0
Regards, Benoit
Luca Deri wrote:
> Dear all,
> I need to enable NetFlow on a Cat 6506 with MSFC. Unfortunately all the
> attempts failed as I am not able to export any flow. I have attached below
> an output of the current configuration. Please note that on VLAN1 there's
> most of the traffic and that there is a data collector on such vlan.
>
> Is there anyone out there who can tell *precisely* where's the problem and
> what are the command I should use for enabling NetFlow?
>
> Thanks in advance,
>
> Luca
>
> =============
> #mls
> set mls flow destination-source
> set mls nde 213.158.72.52 9996
> set mls statistics protocol 0
> set mls nde enable
>
> =============
> output of Cat 6500:
> Console> (enable) sh mls
> Total packets switched = 0
> Total bytes switched = 0
> Total routes = 30
>
> IP statistics flows aging time = 256 seconds
> IP statistics flows fast aging time = 0 seconds, packet threshold = 0
> IP Current flow mask is Destination-source flow
> Netflow Data Export version: 7
> Netflow Data Export enabled
> Netflow Data Export configured for port 9996 on host 213.158.72.52
> Total packets exported = 0
>
> =============
>
> MSFC configuration
>
> mls rp ip
> !
> interface Vlan1
> ip address 213.158.72.120 255.255.255.128
> no ip redirects
> ip route-cache flow
> mls rp ip
> !
> ip flow-export source Vlan1
> ip flow-export version 5
> ip flow-export destination 213.158.72.52 9996
>
> output dell'MSFC:
> Core_2#sh ip cache flow
> IP packet size distribution (232 total packets):
> 1-32 64 96 128 160 192 224 256 288 320 352 384 416 448
> 480
> .000 .008 .801 .000 .000 .000 .000 .094 .094 .000 .000 .000 .000 .000
> .000
>
> 512 544 576 1024 1536 2048 2560 3072 3584 4096 4608
> .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
>
> IP Flow Switching Cache, 278544 bytes
> 3 active, 4093 inactive, 52 added
> 1050 ager polls, 0 flow alloc failures
> Active flows timeout in 30 minutes
> Inactive flows timeout in 15 seconds
> last clearing of statistics 15:27:58
> Protocol Total Flows Packets Bytes Packets Active(Sec)
> Idle(Sec)
> -------- Flows /Sec /Flow /Pkt /Sec /Flow /Flow
> UDP-other 46 0.0 4 112 0.0 5.4 15.4
> ICMP 3 0.0 1 84 0.0 0.0 15.3
> Total: 49 0.0 4 112 0.0 5.1 15.4
>
> SrcIf SrcIPaddress DstIf DstIPaddress Pr SrcP DstP
> Pkts
> Vl1 213.158.72.70 Null 213.158.72.127 11 0089 0089
> 1
> Vl1 213.158.72.13 Null 213.158.72.127 11 008A 008A
> 2
> Vl1 213.158.72.13 Null 213.158.72.127 11 0089 0089
> 13
>
> =============
> Core_2#sh mls rp
> ip multilayer switching is globally enabled
> ipx multilayer switching is globally disabled
> ipx mls inbound acl override is globally disabled
> mls id is 0005.5e32.02c0
> mls ip address 127.0.0.12
> mls ip flow mask is destination
> mls ipx flow mask is unknown
> number of domains configured for mls 1
>
> vlan domain name: -null-
> current ip flow mask: destination
> ip current/next global purge: false/false
> ip current/next purge count: 0/0
> current ipx flow mask: destination
> ipx current/next global purge: false/false
> ipx current/next purge count: 0/0
> current sequence number: 2260543826
> current/maximum retry count: 0/10
> current domain state: no-change
> domain uptime: 00:01:34
> keepalive timer expires in 11 seconds
> retry timer not running
> change timer not running
> fcp subblock count = 1
>
> 0 management interface(s) currently defined:
>
> 1 mac-vlan(s) configured for multi-layer switching
>
> 1 mac-vlan(s) enabled for ip multi-layer switching:
>
> mac 0005.dce0.67fc
> vlan id(s)
> 1
>
> 0 mac-vlan(s) enabled for ipx multi-layer switching:
>
> router currently aware of following 0 switch(es):
> no switch id's currently exists in domain
>
> --
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> cflowd@caida.org
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