Hello Colelagues.
I have strange problem with new 6509 with two Sup720 and Netflow export.
I have config like this:
interface GigabitEthernet5/2
no ip address
ip route-cache policy
ip route-cache flow
media-type rj45
no cdp enable
!
interface GigabitEthernet5/2.1
encapsulation dot1Q 321
ip address 10.1.1.1 255.255.255.252
no cdp enable
!
ip flow-export source GigabitEthernet5/2.1
ip flow-export version 5 origin-as
ip flow-export destination 10.1.1.2 2055
And I'm trying to capture flow export packets with no success. When switch export udp packet to my FreeBsd box it tagging packet with double vlan 312 tag.
This is the tcpdump output on main interface:
bash-2.05# tcpdump -tvni fxp1
tcpdump: WARNING: fxp1: no IPv4 address assigned
tcpdump: listening on fxp1
802.1Q vlan#321 P0 802.1Q vlan#321 P0 10.1.1.1.50019 > 101.1.2.2055: udp 120 (ttl 255, id 15521, len 148)
At the same time other traffic like imcp,tcp is tagged correctly. Even traceroute from switch works well.
Software version:
Cisco Internetwork Operating System Software
IOS (tm) s72033_rp Software (s72033_rp-PK9SV-M), Version 12.2(14)SX, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
Anybody have any ideas about this stange behaviour??
Thank you for advance.