[cisco-voip] Does callmanager 5.1 block pings?

Jason Roysdon cisco-voip.20081105 at jason.roysdon.net
Mon Nov 10 10:19:45 EST 2008


While I've never seen it documented, yes, it is "normal" (but typically
system abnormal) behavior that I've experienced as well.

Adam Blomfield wrote:
> Sorry to drag up an old thread, but I'm curious about this one. I have
> just ran across this exact same ping symptoms as shown below - four
> successful pings followed by one fail. I can replicate this on four
> separate clusters 100% of the time. In all cases I was pinging the CUCM
> from the default gateway (Catalyst switch). Is this expected behavior?
> 
> -Adam
> 
> On Fri, Feb 15, 2008 at 11:02 AM, Jonathan Charles <jonvoip at gmail.com
> <mailto:jonvoip at gmail.com>> wrote:
> 
>     I am having voice quality issues (dropped packets), and when I ping
>     CCM, I get the following results:
> 
> 
>     VH-4507#ping 192.168.1.1 <http://192.168.1.1> repeat 50
> 
>     Type escape sequence to abort.
>     Sending 50, 100-byte ICMP Echos to 192.168.1.1 <http://192.168.1.1>,
>     timeout is 2 seconds:
>     !!!!!.!!!!!.!!!!!.!!!!!.!!!!!.!!!!!.!!!!!.!!!!!.!!
>     Success rate is 84 percent (42/50), round-trip min/avg/max = 1/1/4 ms
>     VH-4507#
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> 
> 
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