IPv6 Ping
To diagnose basic network connectivity using IPv6 to the specified address, enter the following command:
Router#ping ipv6 2001:db8::3/64
The following characters can be displayed as output when using PING in IPv6.
Character |
Description |
! |
Each exclamation point indicates receipt of a reply. |
. |
Each period indicates that the network server timed out while waiting for a reply. |
? |
Unknown error. |
@ |
Unreachable for unknown reason. |
A |
Administratively unreachable. Usually means that an access control list (ACL) is blocking traffic. |
B |
Packet too big. |
H |
Host unreachable. |
N |
Network unreachable (beyond scope). |
P |
Port unreachable. |
R |
Parameter problem. |
T |
Time exceeded. |
U |
No route to host. |