Open Shortest Path First (OSPF)
42-47
42
The following shows output when using the
router
keyword.
Console#show ip ospf database router
OSPF Router with id(10.1.1.253)
Displaying Router Link States(Area 10.1.0.0)
Link State Data Router (Type 1)
-------------------------------
LS age: 233
Options: Support External routing capability
LS Type: Router Links
Link State ID: 10.1.1.252 (Originating Router's Router ID)
Advertising Router: 10.1.1.252
LS Sequence Number: 80000011
LS Checksum: 0x7287
Length: 48
Router Role: Area Border Router
Number of Links: 1
-------------------------------------------------------
Link ID: 10.1.7.0 (IP Network/Subnet Number)
Link Data: 255.255.255.0 (Network's IP address mask)
Link Type: Connection to a stub network
Number of TOS metrics: 0
Metrics: 1
Console#
Table 42-16 show ip ospf router - display description
Field
Description
OSPF Router id
Router ID
LS age
Age of LSA (in seconds)
Options
Optional capabilities associated with the LSA
LS Type
Router Link - LSA describes the router's interfaces.
Link State ID
Router ID of the router that originated the LSA
Advertising Router
Advertising router ID
LS Sequence Number
Sequence number of LSA (used to detect older duplicate LSAs)
LS Checksum
Checksum of the complete contents of the LSA
Length
The length of the LSA in bytes
Router Role
Description of router type, including:
None, AS Boundary Router, Area Border Router, or Virtual Link
Number of Links
Number of links described by the LSA
Link ID
Link type and corresponding Router ID or network address
Link Data
• Router ID for transit network
• Network's IP address mask for stub network
• Neighbor Router ID for virtual link
Link Type
Link-state type, including transit network, stub network, or virtual link
Summary of Contents for ES4626F
Page 2: ......
Page 4: ...ES4626F ES4650F F1 1 0 2 E062009 R01 ST 149100000013A...
Page 6: ...ii...
Page 34: ...Getting Started...
Page 44: ...Introduction 1 10 1...
Page 62: ...Initial Configuration 2 18 2...
Page 64: ...Switch Management...
Page 76: ...Configuring the Switch 3 12 3...
Page 118: ...Basic Management Tasks 4 42 4...
Page 164: ...User Authentication 6 28 6...
Page 176: ...Access Control Lists 7 12 7...
Page 284: ...Quality of Service 14 8 14...
Page 294: ...Multicast Filtering 15 10 15...
Page 300: ...Domain Name Service 16 6 16...
Page 310: ...Dynamic Host Configuration Protocol 17 10 17...
Page 320: ...Configuring Router Redundancy 18 10 18...
Page 344: ...IP Routing 19 24 19...
Page 356: ...Unicast Routing 20 12 20 Web Click Routing Protocol RIP Statistics Figure 20 5 RIP Statistics...
Page 386: ...Unicast Routing 20 42 20...
Page 388: ...Command Line Interface...
Page 400: ...Overview of the Command Line Interface 21 12 21...
Page 466: ...SNMP Commands 24 16 24...
Page 520: ...Access Control List Commands 26 18 26...
Page 546: ...Rate Limit Commands 30 2 30...
Page 612: ...VLAN Commands 34 24 34...
Page 626: ...Class of Service Commands 35 14 35...
Page 670: ...DHCP Commands 39 16 39...
Page 716: ...IP Interface Commands 41 36 41...
Page 768: ...IP Routing Commands 42 52 42...
Page 770: ...Appendices...
Page 791: ......
Page 792: ...ES4626F ES4650F E062009 R01 ST 149100000013A...