Tunnel Isatap Robustness - Cisco Small Business 300 1.1 Series Administration Manual

Tunnel Commands
78-20269-01 Command Line Interface Reference Guide
User Guidelines
This command determines the interval between router solicitation messages
when there is no active ISATAP router. If there is an active ISATAP router, the
robustness level set by the tunnel isatap robustness Global Configuration mode
command determines the refresh rate.
Example
The following example sets the time interval between ISATAP router solicitation
messages to 30 seconds.
Console(config)#
tunnel isatap solicitation-interval
37.7

tunnel isatap robustness

Use the tunnel isatap robustness Global Configuration mode command to
configure the number of DNS query/router solicitation refresh messages that the
device sends. Use the no form of this command to restore the default
configuration.
Syntax
tunnel isatap robustness
no tunnel isatap robustness
Parameters
number—Specifies the number of DNS query/router solicitation refresh messages
that the device sends. (Range: 1–20)
Default Configuration
The default number of DNS query/router solicitation refresh messages that the
device sends is 3.
Command Mode
Global Configuration mode
User Guidelines
The DNS query interval (after the ISATAP router IP address is known) is the
Time-To-Live (TTL) that is received from the DNS, divided by (Robustness + 1).
number
37
30
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