You're probably running into https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuf21968 which should be fixed in SXJ7 http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/release/notes/ol_14271/caveats_SXJ.html Regards, Edwin Kalle | 2HIP