CLI Reference Guide-R01

Chapter 30 | IP Interface Commands
IPv6 Interface
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Interface Address Configuration and Utilities
ipv6 default-gateway This command sets an IPv6 default gateway to use for destinations with no known
next hop. Use the no form to remove a previously configured default gateway.
Syntax
ipv6 default-gateway ipv6-address
no ipv6 default-gateway
ipv6-address - The IPv6 address of the default next hop router to use for
destinations with no known next hop.
Default Setting
No default gateway is defined
Command Mode
Global Configuration
ipv6 nd ns-interval Configures the interval between IPv6 neighbor solicitation
retransmissions on an interface
IC
ipv6 nd raguard Blocks incoming Router Advertisement and Router
Redirect packets
IC
ipv6 nd reachable-time Configures the amount of time that a remote IPv6 node is
considered reachable after some reachability confirmation
event has occurred
IC
ipv6 nd prefix Configures the IPv6 prefixes to include in router
advertisements
IC
ipv6 nd ra interval
minimum-interval
[maximum-interval]
Configures the interval between the transmission of router
advertisements on an interface
IC
ipv6 nd ra lifetime Configures the router lifetime value used in router
advertisements sent from an interface
IC
ipv6 nd ra
router-preference
Configures the default router preference for the router on
an interface
IC
ipv6 nd ra suppress Suppresses router advertisement transmissions on an
interface
IC
show ipv6 nd raguard Displays the configuration setting for RA Guard PE
clear ipv6 neighbors Deletes all dynamic entries in the IPv6 neighbor discovery
cache
PE
show ipv6 neighbors Displays information in the IPv6 neighbor discovery cache PE
show ipv6 nd prefix Displays IPv6 neighbor discovery prefixes for a VLAN PE
Table 163: IPv6 Configuration Commands (Continued)
Command Function Mode