nanog mailing list archives

Re: FreeBSD's ping Integrates IPv6


From: Patrick Cole <z () amused net>
Date: Sat, 3 Jul 2021 00:12:30 +1000

Mark, 

iputils-ping on linux seems to behave the same for quite some time...

[z@tyl][~] % host ns0 
ns0.spirit.net.au has address 27.113.240.197
ns0.spirit.net.au has IPv6 address 2403:3600:8002::100

[z@tyl][~] % ping ns0  
PING ns0(2403:3600:8002::100 (2403:3600:8002::100)) 56 data bytes
64 bytes from 2403:3600:8002::100 (2403:3600:8002::100): icmp_seq=1 ttl=63 time=0.344 ms
64 bytes from 2403:3600:8002::100 (2403:3600:8002::100): icmp_seq=2 ttl=63 time=0.447 ms


-PC

Fri, Jul 02, 2021 at 04:00:16PM +0200, Mark Tinka wrote:


   Hi all.

   I just noticed (although it appears to have come in version 13.0) that
   FreeBSD's "ping" app now defaults to IPv6, i.e., no need for ping6:

       https://www.freebsd.org/cgi/man.cgi?query=ping&sektion=8&format=html

   Does anyone know whether other *nix systems are doing this now?

   My Mac (Catalina) still requires ping6, and I don't have any recent Linux
   systems handy.

   #ThisIsGood

   Mark.

-- 
Patrick Cole <patrick.cole () spirit com au>
Chief Architect
Spirit Technology Solutions
19-25 Raglan St, South Melbourne VIC 3205
Desk:    0385541391
Mobile:  0410626630


Current thread: