[IPFIX] ipNextHopIPv6Address reported address
Nick Brown <[email protected]> Thu, 4 Jun 2015 11:07:19 +0000
| Newsgroups | gmane.ietf.ipfix |
|---|---|
| Message-ID | <[email protected]> |
Hi All, In a sentence, is it expected that ipNextHopIPv6Address should report the global ipv6 address of the next hop when it has one, or may the link local address be reported instead? http://tools.ietf.org/html/rfc5102#section-5.7.3 There are obvious cases where the next hop may only have link local address, if example it's only configured that way. But in other cases where it may have both a link local and global address it's often the case that routing protocols may use local addresses to setup the forwarding plane where traffic is being observed. Thus at the point in the forwarding path that traffic is being observed this all that is available, and it's not apparent that a mapping from link local address to global address (where is exists) can be done. Cheers, Nick _______________________________________________ IPFIX mailing list [email protected] https://www.ietf.org/mailman/listinfo/ipfix