Cisco 300 Series

IPv6 Commands
627 OL-32830-01 Command Line Interface Reference Guide
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• —Maximum transmission unit of the interface.
• ICMP error messages—Specifies the minimum interval (in milliseconds)
between error messages sent on this interface.
• number of DAD attempts:—Number of consecutive neighbor solicitation
messages that are sent on the interface while duplicate address detection
is performed.
• ND reachable time—Displays the neighbor discovery reachable time (in
milliseconds) assigned to this interface.
• MLD Version—The version of MLD
• Tunnel mode—Specifies the tunnel mode: manual, 6to4, auto-tunnel or
isatap
• Tunnel Local IPv4 address—Specifies the tunnel local IPv4 address and
have one of the following formats:
- ipv4-address
- ipv4-address (auto)
- ipv4-address ( interface-id )
• Tunnel Remote Ipv4 address—Specifies the tunnel remote IPv4 address
• ISATAP Router DNS name is—The DNS name of the ISATAP Router
Example 4. The following command with the brief keyword displays information
about all interfaces that IPv6 is defined on:
switchxxxxxx# show ipv6 interface brief
Interface Interface IPv6 Link Local MLD Number of
State State IPv6 Address Version Global Addresses
--------- --------- ------- ----------------- ------- ----------------
vlan 1 up/up enabled
FE80::0DB8:12AB:FA01 1 1
vlan 2 up/up stalled FE80::0DB8:12AB:FA01 1 1
vlan 3 up/down enabled FE80::0DB8:12AB:FA01 1 3
vlan 4 down/down enabled FE80::0DB8:12AB:FA01 2 2
vlan 5 up/up enabled FE80::0DB8:12AB:FA01 1 1