Changing The Management Vlan Ipv6 Local Link Id; No Response To Remote Host Ipv6 Address Ping; Verifying The Switch Ipv6 Neighbor Configuration - Avaya Virtual Services Platform 7000 Series Troubleshooting Manual

enable
configure terminal
2. Use the show logging command to display logging information.
3. Look for a message that indicates that duplicate IPv6 addresses are detected.
4. If a duplicate global IPv6 address is detected, use the show ipv6 address <switch |
unit> command to display the global IPv6 address configured for the switch.
5. Use the ipv6 address {switch | unit} <ipv6_address/prefix_length>
command to change the global IPv6 address.
6. You can repeat step 2 to confirm the change.

Changing the management VLAN IPv6 local link ID

Use this procedure to change the IPv6 local link identifier configuration for the management VLAN
on the switch that does not respond to the ping.
Procedure
1. Enter Global Configuration mode:
enable
configure terminal
2. Use the interface vlan <vid> command to configure the management VLAN.
3. Use the IPv6 interface link-local <0-19> command to change the local link ID
configuration.

No response to remote host IPv6 address ping

This section describes the troubleshooting process you can use when attempts to ping the IPv6
address of a remote host from the local switch fail.

Verifying the switch IPv6 neighbor configuration

Use this procedure to verify the IPv6 neighbor configuration on the local switch for the remote host
that does not respond to the ping.
Procedure
1. Enter Global Configuration mode:
enable
July 2015
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No response to remote host IPv6 address ping
Troubleshooting Avaya VSP 7000 Series
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