
Configuring the Switch
3-260
3
Displaying Information on Neighbor Routers
You can display about neighboring routers on each interface within an OSPF area.
Field Attributes
•
ID
– Neighbor’s router ID.
•
Priority
– Neighbor’s router priority.
•
State
– OSPF state and identification flag.
States include:
- Down – Connection down
- Attempt – Connection down, but attempting contact (non-broadcast networks)
- Init – Have received Hello packet, but communications not yet established
- Two-way – Bidirectional communications established
- ExStart – Initializing adjacency between neighbors
- Exchange – Database descriptions being exchanged
- Loading – LSA databases being exchanged
- Full – Neighboring routers now fully adjacent
Identification flags include:
- D – Dynamic neighbor
- S – Static neighbor
- DR – Designated router
- BDR – Backup designated router
•
Address
– IP address of this interface.
Web
- Click Routing Protocol, OSPF, Neighbor Information.
Figure 3-146 OSPF Neighbor Information
CLI -
This shows a designated router and backup designated router as neighbors.
Console#show ip ospf neighbor
4-295
ID
Pri
State
Address
--------------- ------ ---------------- ---------------
10.2.44.5
1
FULL/DR
10.2.44.88
10.2.44.6
2
FULL/BDR
10.2.44.88
Console#
Summary of Contents for ES3628C
Page 2: ......
Page 4: ...ES3628C F3 1 0 18 E032005 R01 149100005100H...
Page 38: ...Introduction 1 10 1...
Page 48: ...Initial Configuration 2 10 2...
Page 281: ...IP Routing 3 233 3 Web Click Routing Protocol RIP Statistics Figure 3 133 RIP Statistics...
Page 326: ...Configuring the Switch 3 278 3...
Page 652: ...Command Line Interface 4 326 4...
Page 666: ...Glossary Glossary 8...
Page 672: ...Index 6 Index...
Page 673: ......
Page 674: ...ES3628C E032005 R01 149100005100H...