Verifying the Installation

After you have replaced the SFPs and connected the cables, issue the show interface gigabitEthernet command for each interface to make sure 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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