Cisco ASA 5505 Configuration Manual page 477

Chapter 25 Configuring IPv6 Neighbor Discovery
Guidelines and Limitations for the Neighbor Solicitation Message Interval
This section includes the guidelines and limitations for this feature.
Context Mode Guidelines
Supported in single and multiple context mode.
Firewall Mode Guidelines
Supported in routed mode only. Transparent mode is not supported.
Additional Guidelines and Limitations
The interval value is included in all IPv6 router advertisements sent out this interface.
Default Settings for the Neighbor Solicitation Message Interval
Table 25-1
Table 25-1
Parameters
value (transmission interval)
Configuring the Neighbor Solicitation Message Interval
You can configure the interval between IPv6 neighbor solicitation retransmissions on an interface. Valid
values range from 1000 to 3600000 milliseconds. The default value is 1000 milliseconds. This setting is
also sent in router advertisement messages.
To configure the neighbor solicitation message interval, perform the following steps:
Step 1 Choose Configuration > Device Setup > Interfaces.
Choose the interface on which to configure the neighbor solicitation interval. The interface must have
Step 2
been configured with an IPv6 address. See the
page 25-6
Click Edit. The Edit Interface dialog box appears with three tabs: General, Advanced, and IPv6.
Step 3
Step 4 Click the IPv6 tab.
Step 5 In the NS Interval field, enter the time interval.
Step 6 Click OK.
Step 7 Click Apply to save the configuration.
OL-20339-01
lists the default settings for neighbor solicitation message parameters.
Default Neighbor Solicitation Messages Parameters
for more information.
Configuring Neighbor Solicitation Messages
Default
1000 seconds between neighbor solicitation
transmissions
"Configuring IPv6 Addresses on an Interface" section on
Cisco ASA 5500 Series Configuration Guide using ASDM
25-3