more fun with lsa's...

r3 is now ospf area 1, r4 is now eigrp 1... how many lsa types...

R1#sh ip ospf data router

            OSPF Router with ID (1.1.1.1) (Process ID 1)

        Router Link States (Area 0)

  LS age: 904
  Options: (No TOS-capability, DC)
  LS Type: Router Links
  Link State ID: 1.1.1.1
  Advertising Router: 1.1.1.1
  LS Seq Number: 8000004E
  Checksum: 0xE4C9
  Length: 48
  Number of Links: 2

    Link connected to: a Stub Network
     (Link ID) Network/subnet number: 1.1.1.0
     (Link Data) Network Mask: 255.255.255.0
      Number of MTID metrics: 0
       TOS 0 Metrics: 1

    Link connected to: a Transit Network
     (Link ID) Designated Router address: 10.1.1.2
     (Link Data) Router Interface address: 10.1.1.1
      Number of MTID metrics: 0
       TOS 0 Metrics: 1


  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 639
  Options: (No TOS-capability, DC)
  LS Type: Router Links
  Link State ID: 2.2.2.2
  Advertising Router: 2.2.2.2
  LS Seq Number: 80000050
  Checksum: 0xE3B7
  Length: 48
  Area Border Router
  AS Boundary Router
  Number of Links: 2

    Link connected to: a Stub Network
     (Link ID) Network/subnet number: 2.2.2.2
     (Link Data) Network Mask: 255.255.255.255
      Number of MTID metrics: 0
       TOS 0 Metrics: 1
         
    Link connected to: a Transit Network
     (Link ID) Designated Router address: 10.1.1.2
     (Link Data) Router Interface address: 10.1.1.2
      Number of MTID metrics: 0
       TOS 0 Metrics: 1


R1#sh ip ospf data netw

            OSPF Router with ID (1.1.1.1) (Process ID 1)

        Net Link States (Area 0)

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 1232
  Options: (No TOS-capability, DC)
  LS Type: Network Links
  Link State ID: 10.1.1.2 (address of Designated Router)
  Advertising Router: 2.2.2.2
  LS Seq Number: 80000014
  Checksum: 0x6FE
  Length: 32
  Network Mask: /24
    Attached Router: 2.2.2.2
    Attached Router: 1.1.1.1

R1#sh ip ospf data summ

            OSPF Router with ID (1.1.1.1) (Process ID 1)

        Summary Net Link States (Area 0)

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 610
  Options: (No TOS-capability, DC, Upward)
  LS Type: Summary Links(Network)
  Link State ID: 3.3.3.3 (summary Network Number)
  Advertising Router: 2.2.2.2
  LS Seq Number: 80000001
  Checksum: 0xD650
  Length: 28
  Network Mask: /32
    MTID: 0     Metric: 2

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 648
  Options: (No TOS-capability, DC, Upward)
  LS Type: Summary Links(Network)
  Link State ID: 192.168.1.0 (summary Network Number)
  Advertising Router: 2.2.2.2
  LS Seq Number: 80000001
  Checksum: 0x9A2F
  Length: 28
  Network Mask: /24
    MTID: 0     Metric: 1

R1#sh ip ospf data asbr

            OSPF Router with ID (1.1.1.1) (Process ID 1)

        Summary ASB Link States (Area 0)

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 328
  Options: (No TOS-capability, DC, Upward)
  LS Type: Summary Links(AS Boundary Router)
  Link State ID: 3.3.3.3 (AS Boundary Router address)
  Advertising Router: 2.2.2.2
  LS Seq Number: 80000001
  Checksum: 0xBE68
  Length: 28
  Network Mask: /0
    MTID: 0     Metric: 1

R1#sh ip ospf data ext

            OSPF Router with ID (1.1.1.1) (Process ID 1)

        Type-5 AS External Link States

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 344
  Options: (No TOS-capability, DC, Upward)
  LS Type: AS External Link
  Link State ID: 4.4.4.0 (External Network Number )
  Advertising Router: 3.3.3.3
  LS Seq Number: 80000001
  Checksum: 0xFC8B
  Length: 36
  Network Mask: /24
    Metric Type: 2 (Larger than any link state path)
    MTID: 0
    Metric: 20
    Forward Address: 0.0.0.0
    External Route Tag: 0

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 344
  Options: (No TOS-capability, DC, Upward)
  LS Type: AS External Link
  Link State ID: 172.16.1.0 (External Network Number )
  Advertising Router: 3.3.3.3
  LS Seq Number: 80000001
  Checksum: 0xFCD9
  Length: 36
  Network Mask: /24
    Metric Type: 2 (Larger than any link state path)
    MTID: 0
    Metric: 20
    Forward Address: 0.0.0.0
    External Route Tag: 0

without changing the physical topology, how do you get this as well as the other five types... (easy one)

R2#sh ip ospf data nssa

            OSPF Router with ID (2.2.2.2) (Process ID 1)

        Type-7 AS External Link States (Area 1)

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 682
  Options: (No TOS-capability, Type 7/5 translation, DC, Upward)
  LS Type: AS External Link
  Link State ID: 4.4.4.0 (External Network Number )
  Advertising Router: 3.3.3.3
  LS Seq Number: 80000001
  Checksum: 0xFE73
  Length: 36
  Network Mask: /24
    Metric Type: 2 (Larger than any link state path)
    MTID: 0
    Metric: 20
    Forward Address: 3.3.3.3
    External Route Tag: 0

  Routing Bit Set on this LSA in topology Base with MTID 0
  LS age: 682
  Options: (No TOS-capability, Type 7/5 translation, DC, Upward)
  LS Type: AS External Link
  Link State ID: 172.16.1.0 (External Network Number )
  Advertising Router: 3.3.3.3
  LS Seq Number: 80000001
  Checksum: 0xFEC1
  Length: 36
  Network Mask: /24
    Metric Type: 2 (Larger than any link state path)
    MTID: 0
    Metric: 20
    Forward Address: 3.3.3.3
    External Route Tag: 0

it is important to note that the nssa lsa won't show up on r1, but the rest do...

R1#sh ip ospf data nssa

            OSPF Router with ID (1.1.1.1) (Process ID 1)
R1#