Technical data

124 Brocade ICX 6650 Administration Guide
53-1002600-01
IPv6 over IPv4 tunnels
5
Syntax: show interfaces tunnel <number>
The <number> parameter indicates the tunnel interface number for which you want to display
information.
This display shows the following information.
Displaying interface level IPv6 settings
To display Interface level IPv6 settings for tunnel interface 1, enter the following command at any
level of the CLI.
TABLE 26 IPv6 tunnel interface information
Field Description
Tunnel interface status The status of the tunnel interface can be one of the following:
• up – The tunnel mode is set and the tunnel interface is enabled.
• down – The tunnel mode is not set.
• administratively down – The tunnel interface was disabled with the
disable command.
Line protocol status The status of the line protocol can be one of the following:
• up – IPv4 connectivity is established.
• down – The line protocol is not functioning and is down.
Hardware is tunnel The interface is a tunnel interface.
Tunnel source The tunnel source can be one of the following:
• An IPv4 address
• The IPv4 address associated with an interface/port.
Tunnel destination The tunnel destination can be an IPv4 address.
Tunnel mode The tunnel mode can be the following:
• ipv6ip – indicates a manually configured tunnel
Port name The port name configured for the tunnel interface.
MTU The setting of the IPv6 maximum transmission unit (MTU).
Brocade#show interfaces tunnel 1
Tunnel1 is up, line protocol is up
Hardware is Tunnel
Tunnel source ve 30
Tunnel destination is 2.2.2.10
Tunnel mode ipv6ip
No port name
MTU 1480 bytes, encapsulation IPV4