Chapter 10 Routing
ZyWALL ATP Series User’s Guide
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10.7.3 Virtual Link Add/Edit Screen
The
Virtual Link Add/Edit
screen allows you to create a new virtual link or edit an existing one. When the
OSPF add or edit screen (see
) has the Type set to Normal, a Virtual Link table
displays. Click either the
Add
icon or an entry and the
Edit
icon to display a screen like the following.
Figure 217
Configuration > Network > Routing > OSPF > Add > Add
Authentication
This is the authentication method the virtual link uses. This authentication protects the
integrity, but not the confidentiality, of routing updates.
For OSPF, the Zyxel Device supports a default authentication type by area. If you want to
use this default in an interface or virtual link, you set the associated Authentication Type
field to
Same as Area
. As a result, you only have to update the authentication information
for the area to update the authentication type used by these interfaces and virtual links.
Alternatively, you can override the default in any interface or virtual link by selecting a
specific authentication method. Please see the respective interface sections for more
information.
None
uses no authentication.
Text
uses a plain text password that is sent over the network (not very secure). Hover your
cursor over this label to display the password.
MD5
uses an MD5 password and authentication ID (most secure). Hover your cursor over
this label to display the authentication ID and key.
Same as Area
has the virtual link also use the
Authentication
settings above.
OK
Click
OK
to save your changes back to the Zyxel Device.
Cancel
Click
Cancel
to exit this screen without saving.
Table 129 Configuration > Network > Routing > OSPF > Add (continued)
LABEL
DESCRIPTION