On Monday, 20 July 2020 09:28:12 BST Ralph Corderoy wrote:
> ping(8) sends an ICMP ECHO packet. ssh(1) establishes a TCP connection.
> They're both network protocols, but different ones; see /etc/protocols
> for their numbers.
>
> Something was hindering the ECHO packet round trip.
I think we kn
Hi Terry,
> The solution was put forward to allow a particular device to be pinged
> when logged into the network using the VPN solution. For some reason
> it refuses pings even though it can be accessed using ssh once the VPN
> connection has been made.
ping(8) sends an ICMP ECHO packet. ssh(1
On Monday, 20 July 2020 09:05:31 BST Ralph Corderoy wrote:
> > Is there a right way?
>
> Go with what's simplest which is correct and suffices. :-)
Thanks for all the responses; I've learned a lot.
As it happens, this query has now been overtaken by events. The solution was
put forward to all
Hi Terry,
> throws up the idea of using iptables-save/iptables-restore but also
> iptables-persistent.
To add to what others have said, iptables-persistent looks like a
wrapper around iptables-{save,restore}.
https://salsa.debian.org/debian/iptables-persistent/-/blob/debian/plugins/15-ip4tables
On 19/07/2020 20:10, Patrick Wigmore wrote:
> On Sat, 18 Jul 2020 18:17:38 +0100, Terry Coles wrote:
>> Hi,
>>
>> It has been suggested that I add an iptables rule into some devices
>> and make it persistent by adding the rule to /etc/rc.local.
>>
>> I naively thought that iptables rules were persi
On Sat, 18 Jul 2020 18:17:38 +0100, Terry Coles wrote:
> Hi,
>
> It has been suggested that I add an iptables rule into some devices
> and make it persistent by adding the rule to /etc/rc.local.
>
> I naively thought that iptables rules were persistent, but a quick
> google throws up the idea of
On 18/07/2020 18:17, Terry Coles wrote:
> Hi,
>
> It has been suggested that I add an iptables rule into some devices and make
> it persistent by adding the rule to /etc/rc.local.
>
> I naively thought that iptables rules were persistent, but a quick google
> throws up the idea of using iptables-
Hi,
It has been suggested that I add an iptables rule into some devices and make
it persistent by adding the rule to /etc/rc.local.
I naively thought that iptables rules were persistent, but a quick google
throws up the idea of using iptables-save/iptables-restore but also iptables-
persistent.
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