[f-nsp] Can't mtr out

Tom Banner tom.banner.15 at gmail.com
Tue Apr 12 06:25:42 EDT 2011


Traceroute and ping work.  Mtr doesn't. Also, a traceroute from the outside dies at the public ve on the serveriron. Just upgraded to 11.00f but it still didn't make a difference. 



On Apr 12, 2011, at 3:14 AM, Dunc <dunc.lockwood at thebunker.net> wrote:

> MTR defaults to using ICMP, traceroute defaults to using UDP.
> 
> You can switch to the other with either traceroute -I or mtr -u
> 
> Does ping work, if not you're probably just blocking ICMP somewhere.
> 
> 
> Cheers,
> 
> Dunc
> 
> 
> 
> 
> On 12/04/11 11:02, Tom Banner wrote:
>> 
>> I can't mtr out from any of our servers behind the foundry si450. We're running router code. Traceroute out works fine but mtr fails at the first hop.
>> 
>> There are 2 ve interfaces. One for private and one for public. The servers use the ip of the private ve interface as a gateway.
>> 
>> Any ideas what might be causing this?
>> 
>> 
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