[c-nsp] IOS-XR 5.3.3 add Yang Models

Christian Kildau lists at chrisk.de
Mon May 23 12:14:37 EDT 2016


Hi all,

sorry for not replying earlier.

We will continue evaluating YANG in the lab as we have now upgraded one box
to 6.0.1 and there is Cisco-IOS-XR-ipvX-acl-cfg.yang.
Currently we still have other issues with 6.0.1 like totally broken
netflow...

Best regards,
Chris

On Thu, May 12, 2016 at 4:02 PM, Phil Mayers <p.mayers at imperial.ac.uk>
wrote:

> On 12/05/16 12:49, chip wrote:
>
>> I don't really get the benefit of using XML wrapped cli commands and
>> output
>> via XML.  One must still ssh to the device and the output is the same as
>> the CLI with just an <output></output> tag wrapped around the results of
>>
>
> Depends on the vendor. It's obviously not ideal, but at least in theory it
> can be a marginal improvement over using expect-over-CLI, if for no other
> reason than you don't have to much around with parsing the reply e.g.
> detecting prompt-as-end-of-data, pager, setting term len 0, etc.
>
> If you're *really* lucky, the CLI-over-XML API will actually distinguish
> between a successful command and a failed command.
>
> You do still have to screen-scrape the actual command output, which
> obviously sucks.
>
> On the downside I've seen platforms that don't XML-escape the CLI output,
> so a CLI command like:
>
> # sh int desc
> ...
> Vlan10        up      up     NOC & others
>
> ...ends up as on-the-wire XML:
>
> <output>
> ...
> Vlan10 up up NOC & others
> </output>
>
> i.e. the & doesn't get turned to & and similarly with <>.
>
> This level of fail is, obviously, worse than useless.
>
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