D-Link xStack DES-3800 Series, User Manual

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xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch
OSPF Monitoring
This section offers windows regarding OSPF (Open Shortest Path First) information on the Switch, including the OSPF LSDB
Table , OSPF Neighbor Table and the OSPF Virtual Neighbor Table . To view these tables, open the Monitoring folder and
click OSPF Monitoring .
Browse OSPF LSDB Table
This table, located in the Monitoring folder, can be found in the OSPF Monitor folder, by clicking on the Browse OSPF LSDB
Table link. The OSPF Link-State Database Table displays the current link-state database in use by the OSPF routing protocol
on a per-OSPF area basis.
Figure 12- 3 . Browse OSPF LSDB Table 5
The user may search for a specific entry by entering the following information into the fields at the top of the screen:
To browse the OSPF LSDB Table , you first must select which browse method you want to use in the Search Type field. The
choices are All , Area ID , Advertise Router ID , LSDB , Area ID & Advertise Router ID , Area ID & LSDB , and Advertise Router ID
& LSDB .
If Area ID is selected as the browse method, you must enter the IP address in the Area ID field, and then click Find .
If Adv. Router ID is selected, you must enter the IP address in the Adv. Router ID field, and then click Find .
If LSDB is selected, you must select the type of link state ( RtrLink , NetLink, Summary , ASSummary and ASExtLink ) in the LSDB
Type field, and then click Find .
The following fields are displayed in the OSPF LSDB Table :
Parameter Description
Area ID Allows the entry of an OSPF Area ID. This Area ID will then be used to search the table, and
display an entry
−
if there is one.
LSDB Type Displays which one of eight types of link advertisements by which the current link was
discovered by the Switch:
All , Router link ( RTRLink ), Network link ( NETLink ), Summary link
( Summary ), Autonomous System link ( ASSummary ), Autonomous System external link
( ASExternal) , MCGLink ( Multicast Group ), and NSSA ( Not So Stubby Area ).
Adv. Router ID Displays the Advertising Router’s ID.
Link State ID This field identifies the portion of the Internet environment that is being described by the
advertisement. The contents of this field depend on the advertisement's LS type.
LS Type Link State ID
1 The originating router's Router ID.
2 The IP interface address of the network's Designated Router.
3 The destination network's IP address.
4 The Router ID of the described AS boundary router.
Cost Displays the cost of the table entry.
Sequence Displays a sequence number corresponding to number of times the current link has been
advertised as changed.
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