ospfv3 双栈2

一：   观察 R2    ospfv3   db  

r2#sh ospfv3 database

//先看ipv4 

//排列顺序， 1/2 类（纯网络拓扑)- 3/4类(域内路由信息）- 8类（链路级）-9类（依附1/2类）- 5类（不属于任何区域）

//比较有逻辑 ：)

OSPFv3 1 address-family ipv4 (router-id 2.2.2.2)

Router Link States (Area 0)    1类 区域各路由器产生

ADV Router Age Seq# Fragment ID Link count Bits
2.2.2.2 200 0x8000000C 0 1 B
3.3.3.3 195 0x8000000D 0 1 None
4.4.4.4 191 0x80000013 0 2 B
5.5.5.5 1535 0x80000009 0 1 B

Net Link States (Area 0)  2 类ma  网络DR产生

ADV Router Age Seq# Link ID Rtr count
4.4.4.4 1089 0x80000003 3 3
5.5.5.5 2 0x80000003 4 2

Inter Area Prefix Link States (Area 0)    3类ABR 产生

ADV Router Age Seq# Prefix
2.2.2.2 191 0x80000001 1.1.1.1/32
2.2.2.2 191 0x80000001 10.0.12.0/24
4.4.4.4 1861 0x80000002 6.6.6.6/32
4.4.4.4 1861 0x80000002 10.0.46.0/24
4.4.4.4 1861 0x80000002 10.0.56.0/24
5.5.5.5 1535 0x80000002 6.6.6.6/32
5.5.5.5 1535 0x80000002 10.0.46.0/24
5.5.5.5 1535 0x80000002 10.0.56.0/24

Inter Area Router Link States (Area 0)  四类 ar 为asbr产生

ADV Router Age Seq# Link ID Dest RtrID
4.4.4.4 1590 0x80000001 101058054 6.6.6.6
5.5.5.5 1591 0x80000001 101058054 6.6.6.6

Link (Type-8) Link States (Area 0)     8类链路lsa ，只在链路上传播

ADV Router Age Seq# Link ID Interface
2.2.2.2 196 0x80000004 3 Et0/0
3.3.3.3 882 0x80000002 3 Et0/0
4.4.4.4 332 0x80000003 3 Et0/0

Intra Area Prefix Link States (Area 0)     9类依附1/2类， p-2-p 或dr 

ADV Router Age Seq# Link ID Ref-lstype Ref-LSID
2.2.2.2 195 0x80000008 0 0x2001 0
3.3.3.3 882 0x80000003 0 0x2001 0
4.4.4.4 74 0x80000009 0 0x2001 0
4.4.4.4 332 0x80000003 3072 0x2002 3
5.5.5.5 2 0x80000005 0 0x2001 0
5.5.5.5 2 0x80000003 4096 0x2002 4

 

　　  R 4通告的 ADV =4.4.4.4  详细如下：

　　LS age: 860

LS Type: Intra-Area-Prefix-LSA

Link State ID: 0

Advertising Router: 4.4.4.4

LS Seq Number: 80000009

Checksum: 0xA10F

Length: 40

Referenced LSA Type: 2001  //依附于1类

Referenced Link State ID: 0

Referenced Advertising Router: 4.4.4.4

Number of Prefixes: 1

Prefix Address: 4.4.4.4    //lo

Prefix Length: 32, Options: LA, Metric: 0

 

LS age: 1118

LS Type: Intra-Area-Prefix-LSA

Link State ID: 3072

Advertising Router: 4.4.4.4

LS Seq Number: 80000003

Checksum: 0x6F5C

Length: 40

Referenced LSA Type: 2002  //依附与2类

Referenced Link State ID: 3

Referenced Advertising Router: 4.4.4.4

Number of Prefixes: 1

Prefix Address: 10.0.234.0

Prefix Length: 24, Options: None, Metric: 0

　　

Router Link States (Area 1)   一类

ADV Router Age Seq# Fragment ID Link count Bits
1.1.1.1 201 0x8000000B 0 1 None
2.2.2.2 200 0x80000011 0 1 B

Inter Area Prefix Link States (Area 1) 三类（ 区域1 没有2类）

ADV Router Age Seq# Prefix
2.2.2.2 191 0x80000001 5.5.5.5/32
2.2.2.2 191 0x80000001 4.4.4.4/32
2.2.2.2 191 0x80000001 3.3.3.3/32
2.2.2.2 191 0x80000001 2.2.2.2/32
2.2.2.2 191 0x80000001 10.0.45.0/24
2.2.2.2 191 0x80000001 10.0.234.0/24
2.2.2.2 191 0x80000001 6.6.6.6/32
2.2.2.2 191 0x80000001 10.0.56.0/24
2.2.2.2 191 0x80000001 10.0.46.0/24

Inter Area Router Link States (Area 1)  四类 ， 3/4 类统称 inter area  

ADV Router Age Seq# Link ID Dest RtrID
2.2.2.2 191 0x80000001 101058054 6.6.6.6

r2 指出 asbr 详细如下

Inter Area Router Link States (Area 1)

LS age: 1740
Options: (E-Bit, R-Bit, DC-Bit, AF-Bit)
LS Type: Inter Area Router Links
Link State ID: 101058054
Advertising Router: 2.2.2.2
LS Seq Number: 80000001
Checksum: 0x7842
Length: 32
Metric: 20
Destination Router ID: 6.6.6.6

　　

Link (Type-8) Link States (Area 1)    8类每链路产生，无lo

ADV Router Age Seq# Link ID Interface
1.1.1.1 480 0x80000003 4 Et0/1
2.2.2.2 196 0x80000006 4 Et0/1

　　R2产生的详细如下：

　　Link (Type-8) Link States (Area 1)

LS age: 203
Options: (E-Bit, R-Bit, DC-Bit, AF-Bit)
LS Type: Link-LSA (Interface: Ethernet0/1)
Link State ID: 4 (Interface ID)
Advertising Router: 2.2.2.2
LS Seq Number: 80000007
Checksum: 0x684C
Length: 52
Router Priority: 1
Link Local Address: 10.0.12.2
Number of Prefixes: 1
Prefix Address: 10.0.12.0
Prefix Length: 24, Options: None

 

Intra Area Prefix Link States (Area 1)   9类依附与1类（区域1没有dr）

ADV Router Age Seq# Link ID Ref-lstype Ref-LSID
1.1.1.1 731 0x80000005 0 0x2001 0
2.2.2.2 195 0x80000003 0 0x2001 0

Type-5 AS External Link States       5类外部

ADV Router Age Seq# Prefix
6.6.6.6 1321 0x80000001 66.6.6.6/32

　　详细如下

Type-5 AS External Link States

LS age: 1446
LS Type: AS External Link
Link State ID: 1
Advertising Router: 6.6.6.6
LS Seq Number: 80000002
Checksum: 0x1A58
Length: 32
Prefix Address: 66.6.6.6
Prefix Length: 32, Options: None
Metric Type: 2 (Larger than any link state path)
Metric: 20

---

//再看ipv6
OSPFv3 1 address-family ipv6 (router-id 2.2.2.2)

Router Link States (Area 0)      1类

ADV Router Age Seq# Fragment ID Link count Bits
2.2.2.2 200 0x8000000D 0 1 B
3.3.3.3 193 0x8000000D 0 1 None
4.4.4.4 191 0x80000013 0 2 B
5.5.5.5 1547 0x8000000E 0 1 B

Net Link States (Area 0)   2类

ADV Router Age Seq# Link ID Rtr count
4.4.4.4 1094 0x80000003 3 3
5.5.5.5 16 0x80000003 4 2

Inter Area Prefix Link States (Area 0)   3类

ADV Router Age Seq# Prefix
2.2.2.2 191 0x80000001 2000::1/128
2.2.2.2 191 0x80000001 2012::/64
4.4.4.4 1841 0x80000002 2000::6/128
4.4.4.4 1841 0x80000002 2046::/64
4.4.4.4 1841 0x80000002 2056::/64
5.5.5.5 1547 0x80000002 2000::6/128
5.5.5.5 1547 0x80000002 2046::/64
5.5.5.5 1547 0x80000002 2056::/64

Inter Area Router Link States (Area 0)   4类  

ADV Router Age Seq# Link ID Dest RtrID
4.4.4.4 898 0x80000001 101058054 6.6.6.6
5.5.5.5 899 0x80000001 101058054 6.6.6.6

Link (Type-8) Link States (Area 0)   8类

ADV Router Age Seq# Link ID Interface
2.2.2.2 196 0x80000005 3 Et0/0
3.3.3.3 880 0x80000002 3 Et0/0
4.4.4.4 349 0x80000004 3 Et0/0

Intra Area Prefix Link States (Area 0)   9类

ADV Router Age Seq# Link ID Ref-lstype Ref-LSID
2.2.2.2 195 0x80000007 0 0x2001 0
3.3.3.3 880 0x80000002 0 0x2001 0
4.4.4.4 1841 0x80000006 0 0x2001 0
4.4.4.4 349 0x80000003 3072 0x2002 3
5.5.5.5 1547 0x80000007 0 0x2001 0
5.5.5.5 16 0x80000003 4096 0x2002 4

Router Link States (Area 1)

ADV Router Age Seq# Fragment ID Link count Bits
1.1.1.1 201 0x80000009 0 1 None
2.2.2.2 200 0x8000000F 0 1 B

Inter Area Prefix Link States (Area 1)

ADV Router Age Seq# Prefix
2.2.2.2 191 0x80000001 2000::5/128
2.2.2.2 191 0x80000001 2000::4/128
2.2.2.2 191 0x80000001 2000::3/128
2.2.2.2 191 0x80000001 2000::2/128
2.2.2.2 191 0x80000001 2045::/64
2.2.2.2 191 0x80000001 234::/64
2.2.2.2 191 0x80000001 2000::6/128
2.2.2.2 191 0x80000001 2056::/64
2.2.2.2 191 0x80000001 2046::/64

Inter Area Router Link States (Area 1)

ADV Router Age Seq# Link ID Dest RtrID
2.2.2.2 191 0x80000001 101058054 6.6.6.6

Link (Type-8) Link States (Area 1)

ADV Router Age Seq# Link ID Interface
1.1.1.1 469 0x80000004 4 Et0/1
2.2.2.2 196 0x80000007 4 Et0/1

Intra Area Prefix Link States (Area 1)

ADV Router Age Seq# Link ID Ref-lstype Ref-LSID
1.1.1.1 726 0x80000004 0 0x2001 0
2.2.2.2 195 0x80000003 0 0x2001 0

Type-5 AS External Link States   5类

ADV Router Age Seq# Prefix
6.6.6.6 905 0x80000001 2066::/64

  　　　　详细如下：

OSPFv3 1 address-family ipv6 (router-id 1.1.1.1)

Type-5 AS External Link States

LS age: 1606
LS Type: AS External Link
Link State ID: 0
Advertising Router: 6.6.6.6
LS Seq Number: 80000002
Checksum: 0x77A5
Length: 36
Prefix Address: 2066::
Prefix Length: 64, Options: None
Metric Type: 2 (Larger than any link state path)