Pretty much what you are trying to do is RSPAN the same switch´s traffic tying to fool the switch to send it´s own interface traffic to the rspan vlan and then capture it again with another monitor session. Unfortunately this is not possible.I have s...

Yes, when the switch (mainly 4500 because other platforms don´t even have the log to report such condition) receives frames with one of the following MAC addreses as "source"- Broadcast- Multicast- 0000.0000.0000It reports the condition and drops the...

Are the physical interfaces up? I know it´s a stupid question but since you have "channel-group 14 mode on" on the interfaces should come up as standalone (I) or suspended (s) in case of a channel misconfig

VLAN Trunking Protocol version 3 (VTPv3)12.2(50)SGhttp://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps4324/product_bulletin_c25_513357_ps9695_Products_Bulletin.htmlConfiguring VLANs, VTP, and VMPSCatalyst 4500 Series Switch Software Configur...

Try reseatting the module, it normally helps and you won't see the error again, if it's persistent, you may want to replace the module.