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[controller,p4] add debug print into controller

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Nico Schottelius 2019-02-24 15:53:10 +01:00
commit 949560c995
3 changed files with 31 additions and 2 deletions
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doc/plan.org
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@ -168,6 +168,26 @@ rtt min/avg/max/mdev = 0.053/0.074/0.095/0.021 ms
Different checksum in most packets.
root@ubuntu:~/master-thesis# ip -6 neigh show
root@ubuntu:~/master-thesis# ip -6 neigh add 2001:db8:61::42 dev h1-eth0 lladdr 00:00:0a:00:00:42
root@ubuntu:~/master-thesis# ip -6 neigh show
2001:db8:61::42 dev h1-eth0 lladdr 00:00:0a:00:00:42 PERMANENT
root@ubuntu:~/master-thesis#
root@ubuntu:~/master-thesis# tcpdump -ni h1-eth0
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on h1-eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
^C20:22:43.944152 IP6 2001:db8:61::1 > 2001:db8:61::42: ICMP6, echo request, seq 1, length 64
20:22:43.945992 IP6 2001:db8:61::1 > 2001:db8:61::42: ICMP6, echo request, seq 1, length 64
20:22:44.952453 IP6 2001:db8:61::1 > 2001:db8:61::42: ICMP6, echo request, seq 2, length 64
20:22:44.953995 IP6 2001:db8:61::1 > 2001:db8:61::42: ICMP6, echo request, seq 2, length 64
4 packets captured
4 packets received by filter
0 packets dropped by kernel
root@ubuntu:~/master-thesis#
***** Hosts
****** Left side: IPv6
****** Right side: IPv4