It is not supported in arrownet v2.

Encryption of line is not supported except connecting to interface system of JASDEC.
For more details about encryption of JASDEC connections, please refer to "arrownet version2.0 Guideline for NW Connection (JASDEC)"

[System Documents Site]
URL: https://faqsd.jpx.co.jp/faq/show/17770?site_domain=en_system_documents

-arrownet version2.0 Guideline for NW Connection (JASDEC)