From: David Miller <davem@davemloft.net>
To: fruggeri@arista.com
Cc: dsahern@gmail.com, shuah@kernel.org, netdev@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next v2] selftest: net: add some traceroute tests
Date: Wed, 06 Nov 2019 17:36:07 -0800 (PST) [thread overview]
Message-ID: <20191106.173607.54986119128433453.davem@davemloft.net> (raw)
In-Reply-To: <20191105224835.D134F95C0C6F@us180.sjc.aristanetworks.com>
From: fruggeri@arista.com (Francesco Ruggeri)
Date: Tue, 05 Nov 2019 14:48:35 -0800
> Added the following traceroute tests.
>
> IPV6:
> Verify that in this scenario
>
> ------------------------ N2
> | |
> ------ ------ N3 ----
> | R1 | | R2 |------|H2|
> ------ ------ ----
> | |
> ------------------------ N1
> |
> ----
> |H1|
> ----
>
> where H1's default route goes through R1 and R1's default route goes
> through R2 over N2, traceroute6 from H1 to H2 reports R2's address
> on N2 and not N1.
>
> IPV4:
> Verify that traceroute from H1 to H2 shows 1.0.1.1 in this scenario
>
> 1.0.3.1/24
> ---- 1.0.1.3/24 1.0.1.1/24 ---- 1.0.2.1/24 1.0.2.4/24 ----
> |H1|--------------------------|R1|--------------------------|H2|
> ---- N1 ---- N2 ----
>
> where net.ipv4.icmp_errors_use_inbound_ifaddr is set on R1 and
> 1.0.3.1/24 and 1.0.1.1/24 are respectively R1's primary and secondary
> address on N1.
>
> v2: fixed some typos, and have bridge in R1 instead of R2 in IPV6 test.
>
> Signed-off-by: Francesco Ruggeri <fruggeri@arista.com>
Applied, thank you.
prev parent reply other threads:[~2019-11-07 1:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 22:48 [PATCH net-next v2] selftest: net: add some traceroute tests Francesco Ruggeri
2019-11-06 2:52 ` David Ahern
2019-11-07 1:36 ` David Miller [this message]
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