nanog mailing list archives

Re: SOVC - BGp RPKI


From: "Compton, Rich via NANOG" <nanog () nanog org>
Date: Wed, 31 Jan 2024 22:11:01 +0000

I think it hallucinated.
When asked to site its sources:

“I apologize for the confusion, but my response about "SOVC" in the context of RPKI on Cisco routers was based on 
general knowledge of RPKI and networking principles, not from a specific source. The explanation combined standard 
practices and concepts in network security and routing, especially as they relate to RPKI and BGP.
Since the acronym "SOVC" is not a standard or widely recognized term in the context of RPKI, it's possible that it 
might be specific to certain environments or proprietary to certain Cisco router models or software versions. For the 
most accurate and detailed information, it's always best to consult the official Cisco documentation or support 
resources, especially for terms that might be specific to their products.”

From: NANOG <nanog-bounces+rich_compton=comcast.com () nanog org> on behalf of Justin H. <justindh.ml () gmail com>
Date: Wednesday, January 31, 2024 at 3:06 PM
To: NANOG list <nanog () nanog org>
Subject: Re: SOVC - BGp RPKI
I'd be curious to know why it thinks that the S is "Stale".  I don't
suppose it cites its sources?

Compton, Rich via NANOG wrote:

ChatGPT says:

SOVC in the context of RPKI (Resource Public Key Infrastructure) on a
Cisco router stands for "Stale Origin Validation Cache". RPKI is a
security framework designed to secure the Internet's routing
infrastructure, primarily through route origin validation. It ensures
that the Internet number resources (like IP addresses and AS numbers)
are used by the legitimate owners or authorized AS (Autonomous System).

In RPKI, Route Origin Authorizations (ROAs) are used to define which
AS is authorized to announce a specific IP address block. Network
devices, like Cisco routers, use these ROAs to validate the
authenticity of BGP (Border Gateway Protocol) route announcements.

The term "stale" in SOVC refers to a situation where the router's
RPKI-to-Router protocol client has lost its connection to the RPKI
server, or when the RPKI cache data is outdated and not refreshed for
some reason. This can happen due to network issues, configuration
errors, or problems with the RPKI server itself. When the RPKI cache
is stale, the router cannot reliably validate BGP route announcements
against the latest ROA data, potentially affecting routing decisions.

In a network security context, maintaining an up-to-date RPKI cache is
crucial for ensuring that the network only accepts legitimate routing
announcements, thereby reducing the risk of routing hijacks or
misconfigurations. As a network security engineer, managing and
monitoring the RPKI status on routers is an important aspect of
ensuring network security and integrity.

I see it mentioned in this doc:

https://urldefense.com/v3/__https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/15-s/irg-15-s-book/irg-origin-as.pdf__;!!CQl3mcHX2A!EB5iIYDDpnRMSM7Gjvy11sMoEsjEDlXtTpfipi4l735bx04IY-dD73vWGCbiDZvoRR6kTse35whqa8dH1cN_Ya9j$<https://urldefense.com/v3/__https:/www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/15-s/irg-15-s-book/irg-origin-as.pdf__;!!CQl3mcHX2A!EB5iIYDDpnRMSM7Gjvy11sMoEsjEDlXtTpfipi4l735bx04IY-dD73vWGCbiDZvoRR6kTse35whqa8dH1cN_Ya9j$>

*From: *NANOG <nanog-bounces+rich_compton=comcast.com () nanog org> on
behalf of Mohammad Khalil <eng.mssk () gmail com>
*Date: *Wednesday, January 31, 2024 at 10:35 AM
*To: *NANOG list <nanog () nanog org>
*Subject: *SOVC - BGp RPKI

Greetings Am have tried to find out what is the abbreviation for SOVC
with no luck. #sh bgp ipv4 unicast rpki servers  BGP SOVC neighbor is
X. X. X. 47/323 connected to port 323 Anyone have encountered this?
Thanks! ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍

Greetings

Am have tried to find out what is the abbreviation for SOVC with no luck.

#sh bgp ipv4 unicast rpki servers

BGP SOVC neighbor is X.X.X.47/323 connected to port 323

Anyone have encountered this?

Thanks!


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