Confused about ping...

Craig White craigwhite at azapple.com
Thu Oct 6 20:26:06 UTC 2005


On Thu, 2005-10-06 at 15:14 -0500, Mike McCarty wrote:
> I had some troubles loading a web page, so I
> decided to try looking for connectivity.
> I did this:
> 
> $ nslookup www.worldwideschool.org
> Server:         151.164.11.201
> Address:        151.164.11.201#53
> 
> Non-authoritative answer:
> Name:   www.worldwideschool.org
> Address: 207.195.133.148
> 
> $ ping 207.195.133.148
> PING 207.195.133.148 (207.195.133.148) 56(84) bytes of data.
>  From 209.120.242.6 icmp_seq=0 Packet filtered
>  From 209.120.242.6 icmp_seq=1 Packet filtered
>  From 209.120.242.6 icmp_seq=2 Packet filtered
>  From 209.120.242.6 icmp_seq=3 Packet filtered
> 
> What does "Packet filtered" mean?
> 
> Using "man ping" gave no results on this, and "info ping"
> shows the same thing as "man".
----
Just a wild guess is that a router between you and the target is
preventing the icmp packets from progressing and thus, you are neither
getting a ping back nor a reject back from the target.

Craig


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