Command Reference IPv6 Commands
MTU is 1500 bytes
ICMP error messages limited to one every 10 milliseconds
ICMP redirects are enabled
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds
ND advertised reachable time is 0 milliseconds
ND retransmit interval is 1000 milliseconds
ND advertised retransmit interval is 0 milliseconds
ND router advertisements are sent every 200 seconds<240--160>
ND device advertisements live for 1800 seconds
The following line is included in the above information: 2001::1, subnet is 2001::/64 [TENTATIVE].
The flag bit in the [ ] following the INET6 address is explained as follows:
Flag Meaning
ANYCAST Indicate that the address is an anycast address.
TENTATIVE
Indicate that the DAD is underway. The address is a tentative
before the DAD is completed.
DUPLICATED Indicate that a duplicate address exists.
DEPRECATED Indicate that the preferred lifetime of the address expires.
NODAD Indicate that no DAD is implemented for the address.
AUTOIFID
Indicate that the interface ID of the address is automatically
generated by the system, which is usually an EUI-64 ID.
Ruijie# show ipv6 interface vlan 1 ra-info
vlan 1: DOWN
RA timer is stopped
waits: 0, initcount: 3
statistics: RA(out/in/inconsistent): 4/0/0, RS(input): 0
Link-layer address: 00:00:00:00:00:01
Physical MTU: 1500
ND device advertisements live for 1800 seconds
ND device advertisements are sent every 200 seconds<240--160>
Flags: !M!O, Adv MTU: 1500
ND advertised reachable time is 0 milliseconds
ND advertised retransmit time is 0 milliseconds
ND advertised CurHopLimit is 64
Prefixes: (total: 1)
fec0:1:1:1::/64(Def,Auto,vltime: 2592000, pltime: 604800, flags: LA)
Description of the fields in ra-info:
Field Meaning