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+pcap: static_nat64-2019-03-26-2107-h1.pcap

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Your Name 3 years ago
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  1. 9
      doc/plan.org
  2. 13
      p4src/static-mapping.p4
  3. BIN
      pcap/static_nat64-2019-03-26-2107-h1.pcap
  4. 0
      pcap/static_nat64-2019-03-26-2107-h3.pcap

9
doc/plan.org

@ -467,6 +467,15 @@ DEBUG:main:v6 reassambled=<Ether dst=00:00:0a:00:00:42 src=00:00:0a:00:00:01 ty
debugging MIGHT come from nat64 table!
**** DONE Add table name support in debug messages
**** TODO Why getting IPv6 packets in
INFO:main:unhandled reassambled=<Ether dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x86dd |<IPv6 version=6 tc=0 fl=0 plen=32 nh=ICMPv6 hlim=255 src=fe80::200:aff:fe00:1 dst=ff02::1:ff00:42 |<ICMPv6ND_NS type=Neighbor Solicitation code=0 cksum=0x37df res=0 tgt=2001:db8::42 |<ICMPv6NDOptSrcLLAddr type=1 len=1 lladdr=00:00:0a:00:00:01 |>>>> from table TABLE_V6_NETWORKS
INFO:main:unhandled reassambled=<Ether dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x86dd |<IPv6 version=6 tc=0 fl=0 plen=32 nh=ICMPv6 hlim=255 src=fe80::200:aff:fe00:1 dst=ff02::1:ff00:42 |<ICMPv6ND_NS type=Neighbor Solicitation code=0 cksum=0x37df res=0 tgt=2001:db8::42 |<ICMPv6NDOptSrcLLAddr type=1 len=1 lladdr=00:00:0a:00:00:01 |>>>> from table TABLE_V6_NETWORKS
INFO:main:unhandled reassambled=<Ether dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x86dd |<IPv6 version=6 tc=0 fl=0 plen=32 nh=ICMPv6 hlim=255 src=2001:db8::1 dst=ff02::1:ff00:42 |<ICMPv6ND_NS type=Neighbor Solicitation code=0 cksum=0x13a7 res=0 tgt=2001:db8::42 |<ICMPv6NDOptSrcLLAddr type=1 len=1 lladdr=00:00:0a:00:00:01 |>>>> from table TABLE_NAT64
INFO:main:unhandled reassambled=<Ether dst=00:00:0a:00:00:42 src=00:00:0a:00:00:01 type=0x86dd |<IPv6 version=6 tc=0 fl=920946 plen=64 nh=ICMPv6 hlim=64 src=2001:db8::1 dst=2001:db8:1::a00:1 |<ICMPv6EchoRequest type=Echo Request code=0 cksum=0x3d1a id=0xade seq=0x1 data='\x1f\x92\x9a\\\x00\x00\x00\x00WU\x02\x00\x00\x00\x00\x00\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !"#$%&\'()*+,-./01234567' |>>> from table TABLE_V4_NETWORKS
**** TODO Solve logic problem: Valid headers
- If ipv6 header is valid && nat64 will be made and afterwards v4 egress needs to be applied
- If ipv4 header is valid && nat46 will be made and afterwards v6 egress needs to be applied
**** TODO Make switch answer IPv4 icmp echo request for
**** TODO Add / check default route for v4 hosts
*** TODO Get p4 VM / vagrant running

13
p4src/static-mapping.p4

@ -335,11 +335,16 @@ control MyIngress(inout headers hdr,
apply {
if(hdr.ipv6.isValid()) {
icmp6.apply(); /* icmp6 echo, icmp6 ndp */
nat64.apply(); /* translating */
if(nat64.apply().hit) { /* translating */
v4_networks.apply(); /* apply egress */
exit; /* no further v6 processing */
}
v6_networks.apply(); /* egress / routing */
}
if(hdr.ipv4.isValid()) {
nat46.apply(); /* v4->v6 */
} else if(hdr.ipv4.isValid()) {
if(nat46.apply().hit) { /* v4->v6 */
v6_networks.apply(); /* Now apply v6 egress */
exit; /* no further v4 processing */
}
v4_networks.apply(); /* routing, egress */
}
}

BIN
pcap/static_nat64-2019-03-26-2107-h1.pcap

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0
pcap/static_nat64-2019-03-26-2107-h3.pcap

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