Verifying the IPv6 GRE Tunnel Configuration

Procedure

• Run the display ipv6 interface tunnel command to check the status of a tunnel interface.
• Run either of the following commands to check related information:

  If an IPv4 address is configured for the tunnel interface:

  • Run the display ip routing-table command to check the IPv4 routing table.
  • Run the ping -a source-ip-address dest-ip-address command to check tunnel connectivity.

  If an IPv6 address is configured for the tunnel interface:

  • Run the display ipv6 routing-table command to check the IPv6 routing table.
  • Run the ping ipv6 -a source-ipv6-address dest-ipv6-address command to check tunnel connectivity.