show ip ospf database 
 
   
  Shows OSPFv2 database information. 
  
 Syntax
 
	  
		show ip ospf database 
		 
		  database-summary 
		  [ 
		  vrf 
		  vrfname 
		  ] 
		 
	 
 
	  
		show ip ospf database 
		 
		  external-link-state 
		  [ 
		  advertise 
		  index 
		  | 
		  extensive 
		  | 
		  link-state-id 
		  id 
		  | 
		  router-id 
		  router-id 
		  | 
		  sequence-number 
		  num 
		  ] 
		  [ 
		  vrf 
		  vrfname 
		  ] 
		 
	 
 
	  
		show ip ospf database 
		 
		  grace-link-state 
		  [ 
		  vrf 
		  vrfname 
		  ] 
		 
	 
 
	  
		show ip ospf database 
		 
		  link-state 
		  [ 
		  adv-router 
		  router-id 
		  | 
		  advertise 
		  index 
		  | 
		  asbr 
		  { 
		  asbr-id 
		  | 
		  adv-router 
		  router-id 
		  } 
		  | 
		  extensive 
		  | 
		  link-state-id 
		  id 
		  | 
		  network 
		  { 
		  net-id 
		  | 
		  adv-router 
		  router-id 
		  } 
		  | 
		  nssa 
		  { 
		  nssa-id 
		  | 
		  adv-router 
		  router-id 
		  } 
		  | 
		  router 
		  { 
		  router-id 
		  | 
		  adv-router 
		  router-id 
		  } 
		  | 
		  self-originate 
		  | 
		  sequence-number 
		  num 
		  | 
		  summary 
		  { 
		  id 
		  | 
		  adv-router 
		  router-id 
		  } 
		  ] 
		  [ 
		  vrf 
		  vrfname 
		  ] 
	 
 
	  
		show ip ospf database 
		 
		  [ 
		  vrf 
		  vrfname 
		  ] 
	 
 
	 Parameters
 
		 
		   
			 -  
				 
				  database-summary 
				 
			 
- Displays how many link state advertisements (LSAs) of each type exist for each area, as well as total number of LSAs. 
			 
-  
				 
				  vrf 
				  name 
				 
			 
- Specifies the name of the VRF instance. If this option is not used, details for the default VRF are shown in the output. 
			 
-  
				 
				  external-link-state 
				 
			 
- Displays information by external link state, based on the following parameters: 
				 
				   
					 - advertise 
						  index 
					 
- Displays the hexadecimal data in the specified LSA packet. The index parameter identifies the LSA packet by its position in the router‘s External LSA table. To determine an LSA packet‘s position in the table, enter the 
						show ip ospf external-link-state command. 
					 
- extensive 
					 
- Displays LSAs in decrypt format. Do not use this parameter in combination with other display parameters because the entire database is displayed. 
					 
- link-state-id 
						  id 
					 
- Displays external LSAs for the LSA source that you specify. 
					 
- router-id 
						  router-id 
					 
- Displays external LSAs for the advertising router that you specify. 
					 
- sequence-number 
						  num 
					 
- Displays the External LSA entries for the hexadecimal LSA sequence number that you specify. 
					 
 
-  
				 
				  link-state 
				 
			 
- Displays the link state, based on the following parameters: 
				 
				   
					 - adv-router 
						  router-id 
					 
- Displays the link state for the advertising router that you specify. 
					 
- advertise 
						  index 
					 
- Displays the hexadecimal data in the specified LSA packet. The index parameter identifies the LSA packet by its position in the router‘s external-LSA table. To determine an LSA packet‘s position in the table, enter the 
						show ip ospf external-link-state command. 
					 
- asbr 
					 
- Displays autonomous system boundary router (ASBR) LSAs. 
					 
- extensive 
					 
- Displays LSAs in decrypt format. Do not use this parameter in combination with other display parameters because the entire database is displayed. 
					 
- link-state-id 
						  id 
					 
- Displays LSAs for the LSA source that you specify. 
					 
- network 
					 
- Displays either all network LSAs or the LSAs for a network that you specify. 
					 
- nssa 
					 
- Displays either all NSSA LSAs or the LSAs for a not-so-stubby area (NSSA) that you specify. 
					 
- router 
					 
- Displays LSAs by router link. 
					 
- router-id 
						  router-id 
					 
- Displays LSAs for the advertising router that you specify. 
					 
- self-originate 
					 
- Displays self-originated LSAs. 
					 
- sequence-number 
					 
- Displays the LSA entries for the hexadecimal LSA sequence number that you specify. 
					 
- summary 
					 
- Displays summary information. You can specify link-state ID or advertising router ID. 
					 
- adv-router 
						  router-id 
					 
-  Displays the link state for the advertising router that you specify. 
					 
 
Modes
 
		 Privileged EXEC mode 
		
 
	 
 Examples
 
	  
		The following example shows output for the 
		  show ip ospf database command. 
		
 
		
device# show ip ospf database
Link States
Index Area ID         Type LS ID           Adv Rtr         Seq(Hex)        Age  Cksum
1     0               Rtr  200.1.2.3       200.1.2.3       0x80000bb8      235  0x6a51
2     0               Rtr  20.20.20.20     20.20.20.20     0x80000088      1680 0xcb6a
3     0               Rtr  54.1.1.1        54.1.1.1        0x8000009f      599  0x6c3d
4     0               Net  53.1.1.1        200.1.2.3       0x80000006      235  0xd22
5     0               Net  53.54.43.53     200.1.2.3       0x8000007e      626  0x53e6
 
	  
	  
		The following example shows output for the 
		  show ip ospf database command when the 
		  database-summary keyword is used. 
		
 
		
device# show ip ospf database database-summary
Area ID          Router  Network  Sum-Net  Sum-ASBR  NSSA-Ext  Opq-Area  Subtotal
0                3       2        0        0         0         0         5      
AS External                                                              0
Total            3       2        0        0         0         0         5