Digisol DG-GS4826S Management Manual page 588

C 21 | Unicast Routing
HAPTER
Configuring the Open Shortest Path First Protocol (Version 2)
CLI R
EFERENCES
"router ospf" on page 1192
u
"area virtual-link" on page 1206
u
C U
OMMAND SAGE
Use the Add page to create a virtual link, and then use the Configure
u
Detailed Settings page to set the protocol timers and authentication
settings for the link. The parameters to be configured on the Configure
Detailed Settings page are described under
Interfaces" on page
P
ARAMETERS
These parameters are displayed in the web interface:
Process ID – Process ID as configured in the Network Area
u
configuration screen (see
Area ID – Identifies the transit area for the virtual link. The area ID
u
must be in the form of an IPv4 address, or also as a four octet unsigned
integer ranging from 0-4294967295.
Neighbor – Router ID of the virtual link neighbor. This specifies the
u
Area Border Router (ABR) at the other end of the virtual link. To create
a virtual link, it must be configured for an ABR at both ends of the link.
One of the ABRs must be next to the isolated area and the transit area
at one end of the link, while the other ABR must be next to the transit
area and backbone at the other end of the link.
W I
EB NTERFACE
To create a virtual link:
1. Click Routing Protocol, OSPF, Virtual Link.
2.
Select Add from the Action list.
3.
Specify the process ID, the Area ID, and Neighbor router ID.
4. Click Apply.
Figure 380: Adding a Virtual Link
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581.
page 560).
"Configuring OSPF