Cisco SA520-K9 Administration Guide - Page 89

Networking Configuring IPv6 Addressing 2 - Other: Choose this option to allow the host to use the administered/ stateful protocol of other (i.e. non-address) information auto configuration. • Router Preference: Chose Low, Medium, or High for the preference associated with this router's RADVD process. This setting is useful if there are other RADVD enabled devices on the LAN. The default setting is High. • MTU: If required by your ISP, you can change this value, which is used in advertisements to ensure that all nodes on the network use the same MTU value in the cases where the LAN MTU is not well known. The default is 1500. • Router Lifetime: Enter the lifetime in seconds of the route. The default is 3600 seconds. STEP 3 Click Apply to save your settings. Adding RADVD Prefixes NOTE Before you can perform this procedure, you must enable RADVD. For more information, see Configuring Router Advertisement, page 88. STEP 1 Click Networking > IPv6 > Advertisement Prefixes. The Advertisement Prefixes window opens. Any existing prefixes appear in the List of Prefixes to Advertise table. STEP 2 To add a prefix to the table, click Add. Other options: Click the Edit button to edit an entry. To delete an entry, check the box and then click Delete. To select all entries in the table, check the box at the left side of the heading row. After you click Add or Edit, the RADVD Prefixes window opens. STEP 3 Enter the following information: • IPv6 Prefix Type: Choose whether to select the prefix type as 6to4 or Global/Local/ISATAP. Also complete the fields that are highlighted with white backgrounds. • SLA ID. The SLA ID (Site-Level Aggregation Identifier) in the 6to4 address prefix is set to the interface ID of the interface on which the advertisements are sent. • IPv6 Prefix: Specify the IPv6 network address. Cisco SA500 Series Security Appliances Administration Guide 89