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Figure 87 ospf virtual link, Table 66 ospf virtual-link – ZyXEL Communications GS-4012F/4024 User Manual

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GS-4012F/4024 User’s Guide

Chapter 25 OSPF

179

Figure 87 OSPF Virtual Link

The following table describes the related labels in this screen.

Table 66 OSPF Virtual-Link

LABEL

DESCRIPTION

Name

Enter a descriptive name (up to 32 printable ASCII characters) for identification

purposes.

Area ID

Select the area ID (that uses the format of an IP address in dotted decimal notation)

of an area to associate the interface to that area.

Peer Router ID

Enter the ID of a peer border router.

Authentication

Note: Virtual interface(s) must use the same authentication method

within the same area.

Select an authentication method. Choices are Same-as-Area, None (default),

Simple and MD5.
To exchange OSPF packets with peer border router, you must set the authentication

method and/or password the same as the peer border router.
Select Same-as-Area to use the same authentication method within the area and set

the related fields when necessary.
Select None to disable authentication. This is the default setting.
Select Simple to authenticate OSPF packets transmitted through this interface using

a simple password.
Select MD5 to authenticate OSPF packets transmitted through this interface using

MD5 authentication.

Key ID

When you select MD5 in the Authentication field, specify the identification number of

the authentication you want to use.

Key

When you select Simple in the Authentication field, enter a password eight-

character long.
When you select MD5 in the Authentication field, enter a password 16-character

long.

Add

Click Add to save your changes to the switch’s run-time memory. The switch loses

these changes if it is turned off or loses power, so use the Save link on the top

navigation panel to save your changes to the non-volatile memory when you are done

configuring.

Cancel Click

Cancel to start configuring the above fields again.