ZyXEL XGS4700-48F User Guide - Page 342
IP Application > OSPF Configuration > OSPF Virtual Link
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Chapter 36 OSPF Table 121 IP Application > OSPF Configuration > OSPF Virtual Link (continued) LABEL DESCRIPTION Authenticatio n Note: Virtual interface(s) must use the same authentication method within the same area. Select an authentication method. The choices are Same-as-Area, None (default), Simple and MD5. To exchange OSPF packets with a peer border router, you must make the authentication method and/or password settings 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 Key When you select MD5 in the Authentication field, specify the identification number of the authentication you want to use. When you select Simple in the Authentication field, enter a password eight-character long. Add Cancel Clear Index Name Peer Router ID Authenticatio n Key ID Delete Cancel When you select MD5 in the Authentication field, enter a password 16character long. 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 nonvolatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. Click Clear to set the above fields back to the factory defaults. This field displays an index number of an entry. This field displays a descriptive name of a virtual link. This field displays the ID (that uses the format of an IP address in dotted decimal notation) of a peer border router. This field displays the authentication method used (Same-as-Area, None, Simple or MD5). When the Authentication field displays MD5, this field displays the identification number of the key used. Click Delete to remove the selected entry from the summary table. Click Cancel to clear the Delete check boxes. 342 XGS4700-48F User's Guide