[Buildroot] [PATCH 1/1] package/ntp: increase pool server count in default config

[Buildroot] [PATCH 1/1] package/ntp: increase pool server count in default config

[Gergely Imreh]

To protect agains 1 falsticker NTP server, the client needs to connect
to at least 4 servers.

Source:
 http://support.ntp.org/bin/view/Support/SelectingOffsiteNTPServers
 5.3.3. Upstream Time Server Quantity

Signed-off-by: Gergely Imreh <imrehg@gmail.com>
---
 package/ntp/ntpd.etc.conf | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/ntp/ntpd.etc.conf b/package/ntp/ntpd.etc.conf
index 543c8ff..c451aa9 100644
--- a/package/ntp/ntpd.etc.conf
+++ b/package/ntp/ntpd.etc.conf
@@ -1,5 +1,7 @@
 server 0.pool.ntp.org iburst
 server 1.pool.ntp.org iburst
+server 2.pool.ntp.org iburst
+server 3.pool.ntp.org iburst
 
 # Allow only time queries, at a limited rate, sending KoD when in excess.
 # Allow all local queries (IPv4, IPv6)
-- 
2.1.4

[Buildroot] [PATCH 1/1] package/ntp: increase pool server count in default config

[Yann E. MORIN]

Gergely, All,

On 2015-05-20 03:44 +0000, Gergely Imreh spake thusly:
> To protect agains 1 falsticker NTP server, the client needs to connect
> to at least 4 servers.
> 
> Source:
>  http://support.ntp.org/bin/view/Support/SelectingOffsiteNTPServers
>  5.3.3. Upstream Time Server Quantity
> 
> Signed-off-by: Gergely Imreh <imrehg@gmail.com>

Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> ---
>  package/ntp/ntpd.etc.conf | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/package/ntp/ntpd.etc.conf b/package/ntp/ntpd.etc.conf
> index 543c8ff..c451aa9 100644
> --- a/package/ntp/ntpd.etc.conf
> +++ b/package/ntp/ntpd.etc.conf
> @@ -1,5 +1,7 @@
>  server 0.pool.ntp.org iburst
>  server 1.pool.ntp.org iburst
> +server 2.pool.ntp.org iburst
> +server 3.pool.ntp.org iburst
>  
>  # Allow only time queries, at a limited rate, sending KoD when in excess.
>  # Allow all local queries (IPv4, IPv6)
> -- 
> 2.1.4
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot

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| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
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[Buildroot] [PATCH 1/1] package/ntp: increase pool server count in default config

[Thomas Petazzoni]

Dear Gergely Imreh,

On Wed, 20 May 2015 03:44:17 +0000, Gergely Imreh wrote:
> To protect agains 1 falsticker NTP server, the client needs to connect
> to at least 4 servers.
> 
> Source:
>  http://support.ntp.org/bin/view/Support/SelectingOffsiteNTPServers
>  5.3.3. Upstream Time Server Quantity
> 
> Signed-off-by: Gergely Imreh <imrehg@gmail.com>
> ---
>  package/ntp/ntpd.etc.conf | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com