Accton Technology ES4710BD manual （8）show ip ospf routing, （9）show ip ospf virtual-links

	ES4710BD 10 Slots L2/L3/L4 Chassis Switch
area id		The id of the area for the interface
router id		The ID of the neighbor layer 3 switch
router ip addr		IP address of the neighboring layer 3 switch
state		Link-state status
priority		Priority
DR		ID of the designated layer 3 switch
BDR		ID of the backup designated layer 3 switch
last hello		The last HELLO packet
last exch		The last packet exchanged

（8）show ip ospf routing

The “show ip ospf routing” command can be used to display information about the OSPF route

table.
For example, displayed information can be:
Switch#show ip ospf routing
AS internal routes：
Destination	Area	Cost	Dest Type	Next Hop	ADV rtr
11.11.1.0	1	1	0	11.11.1.1	14.14.14.1
11.11.4.0	0	1	0	11.11.4.1	11.11.4.2
11.11.2.0	1	2	0	11.11.1.2	11.11.2.1
11.11.3.0	1	11	0	11.11.1.3	14.14.14.1

AS external routes：
Destination	Cost	Dest Type	Next Hop	ADV rtr
Displayed information			Explanation
AS internal routes			Autonomous system interior route
AS external routes			Autonomous system exterior route
Destination			Destination network segment
Area			Area number
Cost			Cost value
Dest Type			Route Type
Next Hop			Next hop
ADV rtr			Advertise the interface address of the layer 3 switch.
（9）show ip ospf virtual-links

The “show ip ospf virtual-links” command can be used to display information about the OSPF virtual link.

For example, displayed information can be: Switch#show ip ospf virtual-links

no virtual-link

（10）show ip protocols

“show ip protocols” command can be used to display the information of the routing protocols running in the switch.

For example, displayed information can be: Switch#sh ip protocols

OSPF is running.

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