Hi Cisco team,
I have one problem with netflow traffic that not established connect udp port 2055 to my nexus 7706 CoreSwitch
Here is command on CoreSwitch
=======================
flow exporter TT-NETFlow-Exporter
description TURBOTECH NETFlow Exporter
destination x.x.x.153
transport udp 2055
source Vlan2
version 9
template data timeout 60
flow record TT-NETflow-Record
description TURBOTECH Netflow Record
match ipv4 source address
match ipv4 destination address
match transport destination-port
collect counter bytes
collect counter packets
sampler TT-Netflow-Sampler
mode 1 out-of 50
flow monitor TT-NETFlow-Monitor
description Apply Inbound Interface Vlan2
record TT-NETflow-Record
exporter TT-NETFlow-Exporter
flow monitor TT-NETFLOW-Monitor-Orignal
description Use Predefined Original-Netflow-Record
record netflow-original
exporter TT-NETFlow-Exporter
ip flow monitor TT-NETFlow-Monitor input sampler TT-Netflow-Sampler
ip flow monitor TT-NETFlow-Monitor output sampler TT-Netflow-Sampler
interface Vlan2
description /* MGT-VLAN */
no shutdown
no mpls ldp igp autoconfig
ip flow monitor TT-NETFlow-Monitor input sampler TT-Netflow-Sampler
ip flow monitor TT-NETFlow-Monitor output sampler TT-Netflow-Sampler
no ip redirects
ip address x.x.x.1/16
====================
When i run command to show udp connection status and it don't have connection from netflow server ( Solarwind )
Nexus# show sockets connection udp
Total number of udp sockets: 12
Active connections (including servers)
Protocol State/ Recv-Q/ Local Address(port)/
Context Send-Q Remote Address(port)
[host]: udp6 0 *(123)
Wildcard 0 *(*)
[host]: udp 0 *(123)
Wildcard 0 *(*)
[host]: udp6 0 *(161)
Wildcard 0 *(*)
[host]: udp 0 *(161)
Wildcard 0 *(*)
[host]: udp 0 *(646)
default 0 *(*)
[host]: udp 0 *(3503)
default 0 *(*)
[host]: udp 0 *(16813)
Wildcard 0 *(*)
[host]: udp 0 127.0.0.1(130)
Wildcard 0 *(*)
[host]: udp 0 x.x.x.1(38170)
default 0 *(*)
But i have other ASR920 and it working
DEV-RT1#show udp
Proto Remote Port Local Port In Out Stat TTY OutputIF
17 x.x.x.153 2055 x.x.18.10 51107 0 0 2000000 0
17 x.x.x.153 65345 x.x.18.10 161 0 0 2001001 0
Pls help to give me any solution to check or allow port 2055 on my Nexus Switch?
Best Regards,
kimseng
