pathvector icon indicating copy to clipboard operation
pathvector copied to clipboard

Automatic shutdown: Route limit exceeded

Open slaiddominio opened this issue 1 year ago • 1 comments

I am establishing a Peering session with HE on multiple IX, but I am receiving automatic disconnection due to excess routes.

How can I solve this?

down 2024-12-04 12:48:02 Automatic shutdown: Route limit exceeded

slaiddominio avatar Dec 04 '24 16:12 slaiddominio

How many routes does HE announce to you? You might want to take a look at this and similar options https://pathvector.io/docs/configuration#import-limit4

peterablehmann avatar Mar 06 '25 21:03 peterablehmann

On the session with HE, just do this: import-limit4: 9999999 import-limit6: 9999999

That will fix it - but be warned: HE DOES NOT KNOW HOW TO FILTER THEIR IXP EXPORTS - IF YOU TAKE THE FREE v6 FROM THEM, THEY WILL EXPORT YOU A FULL TABLE ON v4 ALSO BUT NOT LET OUTBOUND FROM YOU GO TO IT. I HIGHLY SUGGEST disabling import with "import: false" on V4 and making separate pathvector entries for v4 and v6. v4 set to ixppeer template and v6 set to upstream template. This is 100% a live current issue in LONAP, BIX, and KCIX from personal experience. Do not import v4 from HE - ever - pretty much unless you want to filter IRR on their ASN ONLY by setting AS-SET: AS6939 and auto-as-set: false. Their AS-SET is dirty as heck and includes 48.6% of global routing table.

AVSISP avatar Jul 29 '25 11:07 AVSISP