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Troubleshooting ipv6 basics configuration, Symptom, Solution – H3C Technologies H3C SecPath F1000-E User Manual

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29

InMcastPkts: 28

InMcastNotMembers: 0

OutMcastPkts: 7

InAddrErrors: 0

InDiscards: 0

OutDiscards: 0

# Ping the device and router from the host, and ping the device and host from the router to verify that they
are connected.

CAUTION:

When you ping a link-local address, you should use the “–i” parameter to specify an interface for the
link-local address.

[Router] ping ipv6 -c 1 3001::1

PING 3001::1 : 56 data bytes, press CTRL_C to break

Reply from 3001::1

bytes=56 Sequence=1 hop limit=64 time = 2 ms

--- 3001::1 ping statistics ---

1 packet(s) transmitted

1 packet(s) received

0.00% packet loss

round-trip min/avg/max = 2/2/2 ms

[Router-GigabitEthernet0/1] ping ipv6 -c 1 2001::15B:E0EA:3524:E791

PING 2001::15B:E0EA:3524:E791 : 56 data bytes, press CTRL_C to break

Reply from 2001::15B:E0EA:3524:E791

bytes=56 Sequence=1 hop limit=63 time = 3 ms

--- 2001::15B:E0EA:3524:E791 ping statistics ---

1 packet(s) transmitted

1 packet(s) received

0.00% packet loss

round-trip min/avg/max = 3/3/3 ms

As shown in the output information, the host can ping the router and device.

Troubleshooting IPv6 Basics Configuration

Symptom

The peer IPv6 address cannot be pinged.

Solution

Use the display current-configuration command in any view or the display this command
in system view to verify that IPv6 is enabled.

Use the display ipv6 interface command in any view to verify that the IPv6 address of the

interface is correct and the interface is up.

Use the debugging ipv6 packet command in user view to enable the debugging for IPv6

packets to help locate the cause.