Manual
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207 
Command 
Explanation 
Interface Configuration Mode 
ipv6  address  <ipv6-address/prefix-
length> [eui-64] 
no ipv6 address <ipv6-address/prefix-
length> 
Configure  IPv6  address,  including  aggregatable 
global unicast addresses, site-local addresses and 
link-local  addresses.  The  no  ipv6  address  <ipv6-
address/prefix-length>  command  cancels  IPv6 
address. 
(2) Configure default gateway  
Command 
Explanation 
Global Mode 
ipv6 default-gateway <X:X::X:X> 
no ipv6 default-gateway <X:X::X:X> 
Configure  IPv6  default  gateway  of  the  router.  The 
no command cancels the configuration. 
2.  IPv6 Neighbor Discovery Configuration 
(1) Configure DAD Neighbor solicitation Message number 
Command 
Explanation 
Interface Configuration Mode 
ipv6 nd dad attempts <value> 
no ipv6 nd dad attempts 
Set  the  neighbor  query  message  number  sent  in 
sequence  when  the  interface  makes  duplicate 
address  detection.  The  no  command  resumes 
default value (1). 
(2) Configure Send Neighbor solicitation Message Interval 
Command 
Explanation 
Interface Configuration Mode 
ipv6 nd ns-interval <seconds> 
no ipv6 nd ns-interval 
Set  the  interval  of  the  interface  to  send  neighbor 
query  message.  The  NO  command  resumes 
default value (1 second). 
(3) Configure static IPv6 neighbor Entries 
Command 
Explanation 
Interface Configuration Mode 
ipv6 neighbor <ipv6-address> 
<hardware-address> interface 
<interface-type interface-name> 
Set static neighbor table entries, including neighbor 
IPv6 address, MAC address and two-layer port. 
no ipv6 neighbor <ipv6-address> 
Delete neighbor table entries. 










