Cisco Explorer 4700 Installation Guide download pdf (Page 389)

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Device Manager Guide, Cisco ACE 4700 Series Application Control Engine Appliance

OL-26645-02

Chapter 10 Configuring Network Access

Configuring Virtual Context BVI Interfaces

Suppress RA By default, the ACE automatically responds to RS messages that it

receives from neighbors with RA messages that include, for example,

the network prefix.

Check the check box to instruct the ACE to not respond to RS messages.

The ACE also stops periodic unsolicited RAs that it sends at the RA

interval.

Clear the check box to reset the default behavior of automatically

responding to RS messages.

IPv6 Routing Prefix

Click the Add button to configure the IPv6 prefixes that the ACE

advertises in RA messages on the local link.

IPv6 Address/Prefix

Length

To configure IPv6 address advertised in the RA messages, enter a

complete IPv6 address in the first field. In the second field after the /,

enter the prefix length to specify how many of the most significant bits

(MSBs) are used for the network identifier.

No Advertisements Check the check box to indicate that the route prefix is not advertised.

Clear the check box to indicate that the route prefix is advertised.

Lifetime Configure the prefix lifetime attributes as follows:

• Lifetime Duration:

–

Valid Lifetime—By default, the prefix lifetime is 2592000

seconds (30 days). To configure the prefix lifetime in seconds,

enter an integer from 0 to 2147183647.

Select Infinite to indicate that the prefix never expires.

–

Preferred Lifetime—By default, the prefix lifetime is 604800

seconds (10 days).To configure how long an IPv6 address

remains preferred in seconds, enter an integer from 0 to

2147183647. This lifetime must not exceed the Valid Lifetime.

Select Infinite to indicate that the preferred lifetime never

expires.

• Lifetime Expiration Date:

–

Valid Month/Day/Year/Time—Valid lifetime expiration date

and time.

–

Preferred Month/Day/Year/Time—Preferred lifetime

expiration date and time.

Use the drop-down lists to select a day, month, and year. To specify

the time, use the hh:mm format.

Table 10-5 BVI Interface Attributes (continued)

Field Description

1 ... 388 389 390 ... 648

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