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Results tagged with prefix
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user 509
For questions about network prefixes, where the routing prefix may be expressed in Classless Inter-Domain Routing (CIDR) notation written as the first address of a network, followed by a slash character (/), and ending with the bit-length of the prefix. For instance, you are trying to find the prefix you want to announce on your router.
2
votes
Accepted
Why can multiple ASNs have ROAs for the same prefix in RPKI?
There is no requirement that a single ASN advertises a specific prefix, your assumption that there can be only one ASN originating a prefix is wrong. … Some anti DDoS solutions work by advertising the prefix under attack from their ASN, drawing traffic to their scrubbing center. …
- 17.4k
1
vote
Accepted
Split prefix into several autonomous systems - BGP
Yes, no problem at all, that's what BGP is for. You can do this by announcing the /24 from AS54321 and announcing the remaining /22, /23 and /24 from AS12345, or announce the /24 from AS54321 and the …
- 17.4k