Hello Mike,
Thank you for visiting Cisco Support Community Japan.
We are sorry that this community is intended to
communicate in Japanese language and for English users,
the main English Support Community should suit better.
https://supportforums.cisco.com/community/netpro/network-infrastructure/switching
Please allow us for taking your time, but please post your
message in above the discussion forum so that your
question has more chance to get resolved soon.
Thanks and Regards,
Cisco Support Community Japan