Dell PowerConnect 3548 Command Line Interface Guide - Page 456
tunnel isatap query-interval, interface tunnel, tunnel source
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Command Mode Interface Tunnel Configuration mode. User Guidelines The configured source IPv4 address is used for forming the tunnel interface identifier. The interface identifier is set to the 8 least significant bytes of the SIP field of the encapsulated IPv6 tunneled packets. Example The following example sets the local (source) tunnel interface IPv4 address. Console (config)# interface tunnel 1 Console (config-tunnel)# tunnel source auto tunnel isatap query-interval The tunnel isatap query-interval Global Configuration mode command configures the interval between DNS Queries (before the IP address of the ISATAP router is known) for the automatic tunnel router domain name. Use the no form of this command to return to default. Syntax • tunnel isatap query-interval seconds • no tunnel isatap query-interval • seconds - Specify the number of seconds between DNS Queries. (Range: 10 - 3600) Default Configuration 10 seconds. Command Mode Global Configuration mode. User Guidelines This command determines the interval of DNS queries before the IP address of the ISATAP router is known. When the IP address is known the robustness level that is set by the tunnel isatap robustness global configuration command determines the refresh rate. Example The following example configures the interval between DNS Queries for the automatic tunnel router domain to 60 seconds. Console (config)# tunnel isatap query-interval 60 456 Tunnel