RPKI ASPA: using the AS-PATH to secure BGP inter-domain routing
RPKI ASPA: a complement to RPKI/ROA that tackles BGP route hijacks through AS path manipulation.
Let's talk About Networks, by Jerome Tissieres
RPKI ASPA: a complement to RPKI/ROA that tackles BGP route hijacks through AS path manipulation.
The IPv4 full BGP table size is at around 725000 prefix now. This may cause problems for companies who do not have the resources to update or upgrade their edge routers.
But, except for Internet transit providers, who does really need to get the full IPv4 BGP table today? And what are the alternatives? Let’s see that in details with some use-cases.
On Cisco routers, by default the BGP protocol will not do load-sharing – and even less unequal cost load-sharing – across multiple links, for traffic to the same eBGP destination with different AS-path. Let’s see how we can change this.