Which two support the tunneling of IP traffic on Junos devices? 06/13/2017 – by Mod_GuideK 0 Which two support the tunneling of IP traffic on Junos devices? (Choose two.) A. ATM AAL2 B. GRE C. IP-IP D. ATM AAL1 SHOW ANSWERSCorrect Answer: BC Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.