Cabling Qfx3500 Switches In A Qfx Virtual Chassis; Figure 65: Qfx3500 Using The 40G Ports As The Vcps - Juniper QFX5100 Hardware Manual
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Cabling QFX3500 Switches in a QFX Virtual Chassis
Copyright © 2017, Juniper Networks, Inc.
A mixture of QFX5100, QFX3600, and QFX3500 members–use the QFX5100 switches
as master and backup whenever possible.
A mixture of QFX5100, QFX3600, QFX3500, and EX4300 members. EX4300 switches
as the master or backup is not supported; use QFX5100 switches in these roles
whenever possible.
An all EX4300 member is simply considered an EX4300 Virtual Chassis. See
Understanding EX4300 Virtual Chassis.
If the QSFP+ interfaces are not available for VCP, 10-Gigbit interfaces can be used.
All members of the Virtual Chassis are required to run the same Junos OS Release. You
can check the version and release by issuing the
Figure 65 on page 123
is the preferred cabling method using the 40-Gigabit QSFP ports.
See
Figure 66 on page 124
Figure 65: QFX3500 Using the 40G Ports as the VCPs
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Chapter 11: Connecting the Switch to the Network
show chassis version
for an alternative method using the 10-Gigabit SFP+ ports.
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