3com S7906E Manuel De Montage

1-22

# Specify an aggregatable global unicast address for VLAN-interface 1, and allow it to advertise RA

messages (no interface advertises RA messages by default).

[SwitchA] interface vlan-interface 1

[SwitchA-Vlan-interface1] ipv6 address 2001::1/64

[SwitchA-Vlan-interface1] undo ipv6 nd ra halt

[SwitchA-Vlan-interface1] quit

Configure Switch B

# Enable IPv6.

<SwitchB> system-view

[SwitchB] ipv6

# Configure an aggregatable global unicast address for VLAN-interface 2.

[SwitchB] interface vlan-interface 2

[SwitchB-Vlan-interface2] ipv6 address 3001::2/64

[SwitchB-Vlan-interface2] quit

# Configure an IPv6 static route with destination IP address 2001::/64 and next hop address 3001::1.

[SwitchB] ipv6 route-static 2001:: 64 3001::1

Configure Host

Enable IPv6 for Host to automatically get an IPv6 address through IPv6 NDP.

[SwitchA] display ipv6 neighbors interface GigabitEthernet 2/0/2

Type: S-Static D-Dynamic

IPv6 Address Link-layer VID Interface State T Age

FE80::215:E9FF:FEA6:7D14 0015-e9a6-7d14 1 GE2/0/2 STALE D 1238

2001::15B:E0EA:3524:E791 0015-e9a6-7d14 1 GE2/0/2 STALE D 1248

The above information shows that the IPv6 aggregatable global unicast address that Host obtained is

2001::15B:E0EA:3524:E791.

Verification

# Display the IPv6 interface settings on Switch A. All the IPv6 global unicast addresses configured on

the interface are displayed.

[SwitchA] display ipv6 interface vlan-interface 2 verbose

Vlan-interface2 current state :UP

Line protocol current state :UP

IPv6 is enabled, link-local address is FE80::20F:E2FF:FE00:2

Global unicast address(es):

3001::1, subnet is 3001::/64

Joined group address(es):

FF02::1:FF00:0

FF02::1:FF00:1

FF02::1:FF00:2

FF02::2

FF02::1

MTU is 1500 bytes

ND DAD is enabled, number of DAD attempts: 1

ND reachable time is 30000 milliseconds

ND retransmit interval is 1000 milliseconds