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Hitachi Gigabit Router GR2000 Series Enhanced Version Operations - Device Management Overview
5-2 GR2K-GA-0015
Ver. 07-02
5.1 Confirmation of network interface state
5.1.1 Confirming the operational state of Ethernet and Gigabit Ethernet lines
The operational state of Ethernet and Gigabit Ethernet lines is confirmed in the
following way.
5.1.1.1 Physical interface
In connecting a line from the router to a network, execute a show interfaces
command and confirm that the display in display item <NIF state> is "active" (in
normal operation) and that the display in <Line state> is "active up" (in normal
operation), when Ethernet and Gigabit Ethernet lines are used.
Figure 5-1 Example of display of Gigabit Ethernet line connection state
See Subsection 7.4.1 Ethernet and Gigabit Ethernet lines cannot be connected for
measures to be taken when the operational state is abnormal.
5.1.1.2 Tag-VLAN communication
Confirm the following when a Tag-VLAN communication function is set in the
Ethernet and Gigabit Ethernet lines of the router.
(a) Confirmation of operational state
Specify the Ethernet and Gigabit Ethernet lines in which Tag-VLAN is set, using a
show interfaces command and confirm that the display in display item <NIF
state> is "active" (in normal operation) and that the display in <Line state> is
"active up" (in normal operation). Also confirm that the vlan line information set
using a configuration definition command (vlan) is displayed.
Figure 5-2 Example of display of summary information in VLAN line
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