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[NDP] Begin to add multicast / NDP support

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Nico Schottelius 2019-02-26 15:30:47 +01:00
commit 72c600d8da
5 changed files with 35 additions and 2 deletions
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doc/plan.org
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@ -77,10 +77,11 @@
****** rfc4861
"Neighbor Solicitation messages are multicast to the solicited-node
multicast address of the target address."
****** multicasting / groups
****** DONE multicasting / groups
******* create a group ("node") that contains "all other" ports
******* create a multicast group with an ID
******* associate the "node" with the multicast group ID
***** If destination is within ff02::1:ff00:0/104, multicast
**** TODO Make switch answer icmp6 echo request for
**** TODO Make switch answer icmp echo request for
@ -156,7 +157,8 @@ user@T:~# iptables -t mangle -A PREROUTING \
- IPv4 hosts are in 10.0.4.0/24
- IPv6 in IPv4 mapped hosts are in 10.0.6.0/24
- IPv4 default router = 10.0.0.42
**** Neighbor discover protocol
- Matching on prefix & ingress port, setting multicast
**** Static mappings
- likely need table(s)
- need tcp & udp translation