The configuration is fine, the session at the destination switch is fine and up but at the source switches it is down.
CoreSwitch01.SC.US# sh monitor session 1
session 1
---------------
type : erspan-source
state : down (Unsupported route (e.g. tunnel, lo, ranger)) <<<-------
erspan-id : 1
vrf-name : default
acl-name : acl-name not specified
ip-ttl : 255
ip-dscp : 0
destination-ip : x.x.x.x
origin-ip : x.x.x.x (global)
source intf :
rx : Eth101/1/39 Eth101/1/40 Eth103/1/6
tx : Eth101/1/39 Eth101/1/40 Eth103/1/6
both : Eth101/1/39 Eth101/1/40 Eth103/1/6
source VLANs :
rx :
tx :
both :
filter VLANs : filter not specified
source fwd drops :
marker-packet : disabled
packet interval : 100
packet sent : 0
packet failed : 0
egress-intf :
PFC On Interfaces :
Destination Switch:
monitor session 1 type erspan-destination
erspan-id 1
source ip x.x.x.x
destination interface Ethernet1/47
no shut
Source IP and destination IP (in destination and source switches) are same. Origin is a loopback interface on the switch. Route is good. They are reachable. Route is available through vlan 400.
Any help is appreciated.