Juniper Day One+ QFX5120 Manual Download Page 5

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7. Continue holding the switch in place, and have the second person slide the rear mounting brackets into the side

mounting rails.

8. Secure the rear mounting brackets to the rack posts using the rack mount screws.

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9. Verify that the mounting brackets on each side of the rack are level.

Power On

Now that you’ve mounted your switch in the rack, you’re ready to connect it to power.

The AC-powered QFX5120-48T, QFX5120-48Y, and QFX5120-48YM switches come with two AC power supplies

preinstalled on the rear panel.

1. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other end to one of the

ESD grounding points on the switch.

2. Connect one end of the grounding cable to a proper earth ground, such as the rack.

3. Place the grounding lug attached to the grounding cable over the protective earthing terminal on the left panel.

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Summary of Contents for Day One+ QFX5120

Page 1: ...ps and included how to videos You ll learn how to install an AC powered QFX5120 48 switch in a rack power it up and deploy it on your network There s a separate Day One guide for the QFX5120 32C switc...

Page 2: ...dancy Five hot swappable fan trays maintain high system availability The QFX5120 supports many network automation features and plug and play features including zero touch provisioning ZTP making it si...

Page 3: ...attaching the front mounting brackets to the switch Two rear mounting brackets The kit also contains two recessed mounting brackets for mounting the switch in a recessed position from the front posts...

Page 4: ...s and Warnings 2 Wrap and fasten one end of the ESD grounding strap around your bare wrist and connect the other end to a site ESD point 3 Position the switch so that the AIR IN labels on the fan modu...

Page 5: ...in the rack you re ready to connect it to power The AC powered QFX5120 48T QFX5120 48Y and QFX5120 48YM switches come with two AC power supplies preinstalled on the rear panel 1 Wrap and fasten one en...

Page 6: ...pply socket until it snaps into place Ensure that the loop in the retainer strip faces the power cord Press the small tab on the retainer strip to loosen the loop Slide the loop until you have enough...

Page 7: ...and Running IN THIS SECTION Plug and Play 7 Customize the Basic Configuration 7 Now that the QFX5120 is powered on let s do some initial configuration to get it up and running on the network It s simp...

Page 8: ...ptop or desktop PC using the Ethernet cable and RJ 45 to DB 9 adapter If your laptop or desktop PC doesn t have a serial port use a serial to USB adapter not provided 3 At the Junos OS login prompt ty...

Page 9: ...sh ed25519 public key SSH RSA password edit root set system root authentication ssh rsa public key 7 Configure the default gateway edit root set routing options static route 0 0 next hop address 8 Con...

Page 10: ...root set system name server address 10 Configure the SSH service edit root set system services ssh root login allow 11 Commit the configuration to activate it on the switch edit root commit 12 When yo...

Page 11: ...ices running Junos OS Visit the Security Design Center See automate and protect your network with Juniper Security Visit Juniper Networks Virtual Labs and reserve your free sandbox You ll find the Jun...

Page 12: ...ovide quick answers clarity and insight into specific features and functions of Juniper technologies Visit the Getting Started page on the Juniper Learning Portal View a list of the many free technica...