Netgear M4300-24X24F (XSM4348S) - Stackable Managed Switch with 48x10G including 24x10GBASE-T and 24xSFP+ Layer 3 Manual Do Utilizador

Página de 700
OSPF and OSPFv3 
363
 M4200 and M4300 Series ProSAFE Managed Switches Web Management User Manual
The following table describes the nonconfigurable data that is displayed in the AS Opaque 
Link State Database (LSDB) table.
Configure the OSPF Virtual Link
To configure the OSPF virtual link: 
1. 
Launch a web browser.
2. 
Enter http://<ipaddress> in the web browser address field.
The login window opens.
3. 
Enter the user name and password. 
The default admin user name is admin and the default admin password is blank, that is, 
do not enter a password.
4. 
Click the Login button. 
The System Information page displays.
5. 
Select Routing > OSPF > Advanced > Virtual Link Configuration
Table 136.  OSPF AS Opaque Link State Database Table  
Field
Description
Router ID
The 32-bit integer in dotted-decimal format that uniquely identifies the 
router within the autonomous system (AS). The router ID is set on the 
IP Configuration page. To change the router ID you must first disable 
OSPF. After you set the new router ID, you must reenable OSPF for the 
change to take effect. The default value is 0.0.0.0, although this is not a 
valid router ID.
LSA Type
The format and function of the link state advertisement. LSA Type is 
one of the following:
• 
Area Opaque
• 
AS Opaque
• 
Link Opaque
LS ID
The link state ID identifies the piece of the routing domain that is being 
described by the advertisement. The value of the LS ID depends on the 
advertisement's LS type.
Age
The time since the link state advertisement was first originated, in 
seconds.
Sequence 
The sequence number field is a signed 32-bit integer. It is used to 
detect old and duplicate link state advertisements. The larger the 
sequence number, the more recent the advertisement.
Checksum
The checksum is used to detect data corruption of an advertisement. 
This corruption can occur while an advertisement is being flooded, or 
while it is being held in a router's memory. This field is the checksum of 
the complete contents of the advertisement, except the LS age field.