All, 
I believe this Errata should be accepted as a IPvX Addr Count of zero is an 
error. 

Thanks,
Acee

> On Feb 17, 2025, at 10:36, RFC Errata System <rfc-edi...@rfc-editor.org> 
> wrote:
> 
> The following errata report has been submitted for RFC9568,
> "Virtual Router Redundancy Protocol (VRRP) Version 3 for IPv4 and IPv6".
> 
> --------------------------------------
> You may review the report below and at:
> https://www.rfc-editor.org/errata/eid8299
> 
> --------------------------------------
> Type: Technical
> Reported by: Quentin Armitage <quen...@armitage.org.uk>
> 
> Section: 7.1
> 
> Original Text
> -------------
> * It MUST verify that the VRID is configured on the receiving
>   interface and the local router is not the IPvX address owner
>   (Priority = 255 (decimal)).
> 
> If any one of the above checks fails, the receiver MUST discard the
> packet, SHOULD log the event (subject to rate-limiting), and MAY
> indicate via network management that an error occurred.
> 
> Corrected Text
> --------------
> * It MUST verify that the VRID is configured on the receiving
>   interface and the local router is not the IPvX address owner
>   (Priority = 255 (decimal)).
> 
> * It MUST verify that IPvX Addr Count is non zero.
> 
> If any one of the above checks fails, the receiver MUST discard the
> packet, SHOULD log the event (subject to rate-limiting), and MAY
> indicate via network management that an error occurred.
> 
> Notes
> -----
> The only change above is adding:
>  * It MUST verify that IPvX Addr Count is non zero.
> 
> This is due to section 5.2.5 requiring it:
> 
> 5.2.5. IPvX Addr Count
> 
> The IPvX Addr Count field is the number of either IPv4 addresses or IPv6 
> addresses contained in this VRRP advertisement. The minimum value is 1. If 
> the received count is 0, the VRRP advertisement MUST be ignored.
> 
> Instructions:
> -------------
> This erratum is currently posted as "Reported". (If it is spam, it 
> will be removed shortly by the RFC Production Center.) Please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party  
> will log in to change the status and edit the report, if necessary.
> 
> --------------------------------------
> RFC9568 (draft-ietf-rtgwg-vrrp-rfc5798bis-18)
> --------------------------------------
> Title               : Virtual Router Redundancy Protocol (VRRP) Version 3 for 
> IPv4 and IPv6
> Publication Date    : April 2024
> Author(s)           : A. Lindem, A. Dogra
> Category            : PROPOSED STANDARD
> Source              : Routing Area Working Group
> Stream              : IETF
> Verifying Party     : IESG

_______________________________________________
rtgwg mailing list -- rtgwg@ietf.org
To unsubscribe send an email to rtgwg-le...@ietf.org

Reply via email to