C
HAPTER
45
| IP Interface Commands
IPv6 Interface
– 1405 –
Interface Address Configuration and Utilities
ipv6
default-gateway
This command sets an IPv6 default gateway to use when the destination is
located in a different network segment. Use the no form to remove a
previously configured default gateway.
SYNTAX
ipv6 default-gateway ipv6-address
no ipv6 address
ipv6-address - The IPv6 address of the default next hop router to
use when the destination is located in a different network segment.
DEFAULT SETTING
No default gateway is defined
COMMAND MODE
Global Configuration
show ipv6
default-gateway
Displays the current IPv6 default gateway NE, PE
show ipv6 interface Displays the usability and configured settings for IPv6
interfaces
NE, PE
show ipv6 mtu Displays maximum transmission unit (MTU)
information for IPv6 interfaces
NE, PE
show ipv6 traffic Displays statistics about IPv6 traffic NE, PE
clear ipv6 traffic Resets IPv6 traffic counters PE
ping6 Sends IPv6 ICMP echo request packets to another
node on the network
PE
traceroute6 Shows the route packets take to the specified host PE
Neighbor Discovery
ipv6 nd dad attempts Configures the number of consecutive neighbor
solicitation messages sent on an interface during
duplicate address detection
IC
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
clear ipv6 neighbors Deletes all dynamic entries in the IPv6 neighbor
discovery cache
PE
show ipv6 nd raguard Displays the configuration setting for RA Guard PE
show ipv6 neighbors Displays information in the IPv6 neighbor discovery
cache
PE
Table 197: IPv6 Configuration Commands (Continued)
Command Function Mode
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