R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

253
Field Descri
p
tion
Line protocol current state
Link layer state of the interface:
• DOWN—The link layer protocol state of the interface is down.
• UP—The link layer protocol state of the interface is up.
IPv6 is enabled
IPv6 is enabled on the interface. This function is automatically
enabled after an IPv6 address is configured for an interface.
link-local address Link-local address of the interface.
Global unicast address(es) Global unicast addresses of the interface.
valid lifetime Valid lifetime of the global unicast address.
preferred lifetime Preferred lifetime of the global unicast address.
Joined group address(es) Addresses of the multicast groups that the interface has joined.
MTU Maximum transmission unit of the interface.
ND DAD is enabled, number of DAD
attempts
Number of DAD attempts, with DAD enabled.
• If DAD is enabled, the number of neighbor request messages is
also displayed (configured by using the ipv6 nd dad attempts
command)
• If DAD is disabled, "ND DAD is disabled" is displayed. To disable
DAD, set the number of neighbor request messages for DAD to 0.
ND reachable time Neighbor reachable time.
ND retransmit interval Interval for retransmitting an NS message.
Hosts use stateless autoconfig for
addresses
Hosts use stateless autoconfiguration mode to acquire IPv6
addresses.
# Display brief IPv6 information about all interfaces for which IPv6 addresses can be configured.
<Sysname> display ipv6 interface brief
*down: administratively down
(s): spoofing
Interface Physical Protocol IPv6 Address
Ethernet1/1 up up 2001::1
Ethernet1/2 up down Unassigned
Table 59 Command output
Field Descri
p
tion
*down: administratively down
The interface is down. The interface is shut down by using the
shutdown command.
(s): spoofing
Spoofing attribute of the interface. The link protocol state of the
interface is up, but the link does not exist, or the link is established on
demand, instead of being permanent.
Interface Name of the interface.