ospf實驗4

查看ospf數據庫

r1#show ip ospf database

            OSPF Router with ID (172.16.61.1) (Process ID 8)

 

                Router Link States (Area 0)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.61.1     172.16.61.1     323         0x80000003 0x00facd 1

172.16.22.2     172.16.22.2     323         0x80000003 0x00bf52 1

 

                Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.12.1     172.16.61.1     323         0x80000001 0x007156

 

                Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.41.0     172.16.61.1     318         0x80000001 0x0097d6

172.16.61.0     172.16.61.1     318         0x80000002 0x00b8a0

172.16.23.0     172.16.22.2     313         0x80000003 0x00663e

172.16.22.2     172.16.22.2     308         0x8000000d 0x00b5f2

 

                Summary ASB Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.35.3     172.16.22.2     308         0x8000000c 0x00a3e7

 

                Router Link States (Area 10)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.61.1     172.16.61.1     348         0x80000002 0x00591f 2

172.16.41.4     172.16.41.4     348         0x80000002 0x005037 2

 

                Summary Net Link States (Area 10)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.61.0     172.16.61.1     318         0x80000001 0x00ba9f

172.16.12.0     172.16.61.1     318         0x80000002 0x004257

0.0.0.0         172.16.61.1     318         0x80000003 0x004a17

172.16.23.0     172.16.61.1     303         0x80000004 0x00621a

172.16.22.2     172.16.61.1     303         0x80000005 0x00c3c5

 

                Router Link States (Area 30)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.61.1     172.16.61.1     352         0x80000002 0x00cc6d 2

172.16.61.6     172.16.61.6     352         0x80000002 0x008da3 2

 

                Summary Net Link States (Area 30)

Link ID         ADV Router      Age         Seq#       Checksum

0.0.0.0         172.16.61.1     318         0x80000001 0x004e15

注：在骨幹區域的ABR路由器可以看出其數據庫中包括了所有的路由條目

 

r2#show ip ospf database

            OSPF Router with ID (172.16.22.2) (Process ID 8)

 

                Router Link States (Area 0)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.22.2     172.16.22.2     488         0x80000003 0x00bf52 1

172.16.61.1     172.16.61.1     488         0x80000003 0x00facd 1

 

                Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.12.1     172.16.61.1     488         0x80000001 0x007156

 

                Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.41.0     172.16.61.1     483         0x80000001 0x0097d6

172.16.61.0     172.16.61.1     483         0x80000002 0x00b8a0

172.16.23.0     172.16.22.2     478         0x80000003 0x00663e

172.16.22.2     172.16.22.2     473         0x8000000d 0x00b5f2

 

                Summary ASB Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.35.3     172.16.22.2     473         0x8000000c 0x00a3e7

 

                Router Link States (Area 20)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.22.2     172.16.22.2     520         0x80000002 0x007775 2

172.16.35.3     172.16.35.3     520         0x80000003 0x0006d7 2

 

                Summary Net Link States (Area 20)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.12.0     172.16.22.2     478         0x80000001 0x005070

172.16.41.0     172.16.22.2     478         0x80000002 0x00abe6

172.16.61.0     172.16.22.2     478         0x80000003 0x00ccb0

172.16.22.2     172.16.22.2     478         0x80000004 0x00c7e9

 

                Type-7 AS External Link States (Area 20)

Link ID         ADV Router      Age         Seq#       Checksum Tag

172.16.35.0     172.16.35.3     533         0x80000001 0x00b54f 0

 

                Router Link States (Area 40)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.22.2     172.16.22.2     534         0x80000001 0x004c88 1

 

                Summary Net Link States (Area 40)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.23.0     172.16.22.2     478         0x80000003 0x00663e

172.16.12.0     172.16.22.2     478         0x80000005 0x004874

172.16.41.0     172.16.22.2     478         0x80000006 0x00a3ea

172.16.61.0     172.16.22.2     478         0x80000007 0x00c4b4

 

                Summary ASB Link States (Area 40)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.22.2     172.16.22.2     478         0x80000001 0x00b5fe

172.16.35.3     172.16.22.2     473         0x8000000b 0x00a5e6

 

                Type-5 AS External Link States

Link ID         ADV Router      Age         Seq#       Checksum Tag

0.0.0.0         172.16.35.3     533         0x80000001 0x00826d 1

172.16.35.0     172.16.22.2     520         0x80000001 0x00db42 1

注：R2是一個ABR路由器，與其相連接的兩個區域分別是骨幹區域和NSSA區域，所以數據庫中學習到了所有的路由信息。

r3#show ip ospf database

            OSPF Router with ID (172.16.35.3) (Process ID 8)

 

                Router Link States (Area 20)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.35.3     172.16.35.3     615         0x80000003 0x0006d7 2

172.16.22.2     172.16.22.2     615         0x80000002 0x007775 2

 

                Summary Net Link States (Area 20)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.12.0     172.16.22.2     572         0x80000001 0x005070

172.16.41.0     172.16.22.2     572         0x80000002 0x00abe6

172.16.61.0     172.16.22.2     572         0x80000003 0x00ccb0

172.16.22.2     172.16.22.2     572         0x80000004 0x00c7e9

 

                Type-7 AS External Link States (Area 20)

Link ID         ADV Router      Age         Seq#       Checksum Tag

172.16.35.0     172.16.35.3     628         0x80000001 0x00b54f 0

 

                Type-5 AS External Link States

Link ID         ADV Router      Age         Seq#       Checksum Tag

0.0.0.0         172.16.35.3     628         0x80000001 0x00826d 1

r4#show ip ospf database

            OSPF Router with ID (172.16.41.4) (Process ID 8)

 

                Router Link States (Area 10)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.41.4     172.16.41.4     654         0x80000002 0x005037 2

172.16.61.1     172.16.61.1     654         0x80000002 0x00591f 2

 

                Summary Net Link States (Area 10)

Link ID         ADV Router      Age         Seq#       Checksum

172.16.61.0     172.16.61.1     624         0x80000001 0x00ba9f

172.16.12.0     172.16.61.1     624         0x80000002 0x004257

0.0.0.0         172.16.61.1     624         0x80000003 0x004a17

172.16.23.0     172.16.61.1     610         0x80000004 0x00621a

172.16.22.2     172.16.61.1     610         0x80000005 0x00c3c5

注：因爲在R4在stub區域內所以會學習到區域內和區域間的路由信息。

r6#show ip ospf database

            OSPF Router with ID (172.16.61.6) (Process ID 8)

 

                Router Link States (Area 30)

 

Link ID         ADV Router      Age         Seq#       Checksum Link count

172.16.61.6     172.16.61.6     746         0x80000002 0x008da3 2

172.16.61.1     172.16.61.1     746         0x80000002 0x00cc6d 2

 

                Summary Net Link States (Area 30)

Link ID         ADV Router      Age         Seq#       Checksum

0.0.0.0         172.16.61.1     712         0x80000001 0x004e15

注：因爲在Totally stub 區域內只有本區域內的路由數據信息