[AusNOG] possibly embarrassing question

[Joseph Goldman]

Ahhhh IPv6 - that changes it:

http://www.cisco.com/en/US/docs/ios/ipv6/command/reference/ipv6_10.html#wp2654545

'Table 42'
!

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, this output indicates that an 
access list is blocking traffic.

B

Packet too big.

H

Host unreachable.

N

Network unreachable (beyond scope).

P

Port unreachable.

R

Parameter problem.

S

Source address failed ingress/egress policy.

T

Time exceeded.

U

No route to host.

X

Reject route to destination.


On 10/06/12 4:43 PM, Karl Auer wrote:
> On Sun, 2012-06-10 at 16:17 +1000, Joseph Goldman wrote:
>> What model router and IOS version?
> Small, old. Think Yoda without the Force:
>
> xx-router-1# sho ver
> Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version
> 12.4(24)T, RELEASE SOFTWARE (fc1)
> [...]
>
>> Can you paste the exact output with sensitive information hidden?
> xx-router-1#ping aaaa:bbbb:cccc:dddd::2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to aaaa:bbbb:cccc:dddd::2, timeout is 2
> seconds:
> TTTTT
> Success rate is 0 percent (0/5)
> xx-router-1#
>
> The problem went away when the correct ports got cabled together :-) An
> example of the frustrations of remote troubleshooting: Labels on devices
> did not match reality.
>
> But I'd still like to know what "T" means. I'm wondering if it's IPv6
> specific, like maybe an ND failure.
>
> Regards, K.
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ausnog.net/pipermail/ausnog/attachments/20120610/af8c5f31/attachment.html>