Re: Named issues with T-Mobile 5G for Business

Richard Laager via bind-users <[email protected]> Tue, 6 Jan 2026 14:30:33 -0600

Newsgroups	gmane.network.dns.bind9.user
Message-ID	<94dc20d8-98fe-4d35-adbf-dabeae9dd095__6133.09254856489$1767731456$gmane$org@wiktel.com>

On 2026-01-06 14:23, Philip Prindeville via bind-users wrote:
> A lot of core routers do random drop on ICMP to avoid denial-of-service attacks since ICMP isn't fastswitched (i.e. it takes the CPU to process the packets instead of ASICs).
> 
> At least that was the case 20 years ago when I was at Cisco.

Sure, but isn't your MTR showing packet loss all the way to the final 
destination?

You had this:
> 12. ns-1707.awsdns-21.co.uk          66.1%    56   73.2 207.4  73.2 1275. 339.7

-- 
Richard
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