Platforms Learn Juniper platforms with free JNCIA study notes. Covers MX, EX, QFX, SRX, and PTX series hardware, chassis components, and the RE and PFE roles. Patreon Benefits and TiersTo view this content, you must be a member of Network's Patreon at $2 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.