HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Services Configuration G - Page 174
Verifying the configuration, Configuring a 6to4 tunnel
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[SwitchB-Vlan-interface100] quit # Specify an IPv6 address for VLAN-interface 101. [SwitchB] interface vlan-interface 101 [SwitchB-Vlan-interface101] ipv6 address 3003::1 64 [SwitchB-Vlan-interface101] quit # Create service loopback group 1 and specify its service type as tunnel. [SwitchB] service-loopback group 1 type tunnel # Add Ten-GigabitEthernet 1/1/5 to service loopback group 1. [SwitchB] interface Ten-GigabitEthernet 1/1/5 [SwitchB-Ten-GigabitEthernet1/1/5] port service-loopback group 1 [SwitchB-Ten-GigabitEthernet1/1/5] quit # Configure an IPv6 over IPv4 manual tunnel interface tunnel 0. [SwitchB] interface tunnel 0 mode ipv6-ipv4 # Specify the source interface for the tunnel interface as VLAN-interface 100. [SwitchB-Tunnel0] source vlan-interface 100 # Specify the destination address for the tunnel interface as the IP address of VLAN-interface 100 of Switch A. [SwitchB-Tunnel0] destination 192.168.100.1 [SwitchB-Tunnel0] quit # Configure a static route destined for IPv6 network 1 through tunnel 0 on Switch B. [SwitchB] ipv6 route-static 3002:: 64 tunnel 0 Verifying the configuration # Use the display ipv6 interface command to view tunnel interface status on Switch A and Switch B. The output shows that the interface tunnel 0 is up. (Details not shown.) # Switch B and Switch A can ping the IPv6 address of VLAN-interface 101 of each other. For example, ping the IPv6 address of VLAN-interface 101 of Switch B from Switch A. [SwitchA] ping ipv6 3003::1 Ping6(56 data bytes) 3001::1 --> 3003::1, press CTRL_C to break 56 bytes from 3003::1, icmp_seq=0 hlim=64 time=45.000 ms 56 bytes from 3003::1, icmp_seq=1 hlim=64 time=10.000 ms 56 bytes from 3003::1, icmp_seq=2 hlim=64 time=4.000 ms 56 bytes from 3003::1, icmp_seq=3 hlim=64 time=10.000 ms 56 bytes from 3003::1, icmp_seq=4 hlim=64 time=11.000 ms --- Ping6 statistics for 3003::1 --5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss round-trip min/avg/max/std-dev = 4.000/16.000/45.000/14.711 ms Configuring a 6to4 tunnel Follow these guidelines when you configure a 6to4 tunnel: • You do not need to configure a destination address for a 6to4 tunnel, because the destination IPv4 address is embedded in the 6to4 IPv6 address. • Because automatic tunnels do not support dynamic routing, you must configure a static route destined for the destination IPv6 network if the destination IPv6 network is not in the same subnet 166