[c-nsp] TFTP/SCP

Jared Mauch jared at puck.nether.net
Thu Nov 19 10:00:59 EST 2015


Yup. You can filter by IP address and check image checksum after if it's something without a crypto signature. 

Jared Mauch

> On Nov 19, 2015, at 8:54 AM, Daniel Brisson <dbrisson at uvm.edu> wrote:
> 
> What about protecting credentials?  Do you use a service account that has 0 access other than FTP'ing images?
> 
> -dan
> 
> 
> -----Original Message-----
> From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Jared Mauch
> Sent: Thursday, November 19, 2015 8:54 AM
> To: Mark Tinka <mark.tinka at seacom.mu>
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] TFTP/SCP
> 
> We use FTP as the image isn't something that needs to be protected from eavesdroppers. 
> 
> Jared Mauch
> 
>> On Nov 19, 2015, at 6:46 AM, Mark Tinka <mark.tinka at seacom.mu> wrote:
>> 
>> 
>> 
>>> On 19/Nov/15 12:25, Harry Hambi - Atos wrote:
>>> 
>>> Hi All,
>>> Uploading IOS 15.2.SE7 to a number of 3750 switches using tftp. This proved very slow, so I decided to use SCP which was a lot quicker. However, SCP caused a cpu spike on the switch which caused snmp drops. Has anyone ever experience this?, the switch was passing data traffic normally.
>> 
>> Might make sense.
>> 
>> SCP is exception traffic, as is SNMP traffic to the switch.
>> 
>> Mark.
>> 
>> _______________________________________________
>> cisco-nsp mailing list  cisco-nsp at puck.nether.net 
>> https://puck.nether.net/mailman/listinfo/cisco-nsp
>> archive at http://puck.nether.net/pipermail/cisco-nsp/
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/


More information about the cisco-nsp mailing list