Yes, I would say in general that staying on the same R release is safest as no 
new features will be introduced, and yes it is often with new feature 
development that bugs get created.  I have found that often times affecting not 
the new feature, but other standard features.  This is IMHO, not necessarily 
the opinion of Juniper as a company.

That release number explanation is from 2010, and things have changed 
dramatically since then. Currently the numbering for XX.YR#-S# is:

XX = the year
Y equals the quarter (y = 1, 2, 3 or 4)
R is release number.  Now with each R release, new features are generally 
introduced.  R changes are no longer SW improvements only, but a combination of 
SW improvements and new features for feature acceleration.  This is needed with 
the rate of change within the industry.
S is now the SW improvement only vehicle - replaced the old R, which under 
prior guidelines, could not include new features .  Therefore S something is 
now like 90+% of the time the JTAC recommended version to use.

My suggest is pick the XX.YR# you want, go to SR pulldown, and ALWAYS use the 
latest S release for that stream.

I also suggest listening to your account SE, more than anyone else -__

Rich

PS - X releases are a branch from the mainline, and are specific to a product 
family.  Done generally to release a new product where XX.Y is not on time or 
too late to support, or for specific work for some product family stability.  X 
streams will always eventually branch back into the mainline at some point in 
time.

Richard McGovern
Sr Sales Engineer, Juniper Networks 
978-618-3342
 
I’d rather be lucky than good, as I know I am not good
I don’t make the news, I just report it
 

On 8/20/19, 9:28 AM, "Aaron Gould" <[email protected]> wrote:

    Thanks Rich, similar to the guidance from my Juniper account SE.  ...also 
17.4R3 is being released in September but I understand that once you jump R 
releases, you get into new features with potential for new bugs correct ?  In 
other words, am I correct that the next S (service) release is the safest and 
least changes as possible to the existing train of code you are currently 
running ?
    
    (I just read this as a refresher for my understanding)
    
https://forums.juniper.net/t5/Junos/Current-JUNOS-Release-numbers-explained/td-p/58396
    
    
    -Aaron
    
    
    

_______________________________________________
juniper-nsp mailing list [email protected]
https://puck.nether.net/mailman/listinfo/juniper-nsp

Reply via email to