9-12

CHAPTER 9

Maintaining E-Series Routers

Verifying the Installation

When you have replaced the SFPs and connected the cables, issue the show interface gigabitEthernet command for each interface to check that the interface is operational (up).

Field descriptions

gigabitEthernet interfaceSpecifier – status of the hardware on this interface

up – hardware is operational

down – hardware is not operational

Administrative status – operational state that you configured for this interface

up – interface is enabled

down – interface is disabled

Example

host1:vr2#show interfaces gigabitEthernet2/0

gigabitEthernet2/0 is Up, Administrative status is Up

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Juniper Networks E-Series manual Host1vr2#show interfaces gigabitEthernet2/0