From 4972f550d8f034a0b92048f4a50051a672565fc1 Mon Sep 17 00:00:00 2001 From: Nico Schottelius Date: Sat, 23 Mar 2019 15:20:15 +0100 Subject: [PATCH] ++doc --- doc/plan.org | 85 ++++++++++++++++++++++++++++++---------------------- 1 file changed, 50 insertions(+), 35 deletions(-) diff --git a/doc/plan.org b/doc/plan.org index 145e211..6eebd90 100644 --- a/doc/plan.org +++ b/doc/plan.org @@ -1089,46 +1089,47 @@ Entry has been added with handle 5 - likely need table(s) - need tcp & udp translation **** ICMPv6 -Different lengths possible +***** General / Intro + Different lengths possible -[20:35] line:~% ping -6 -s 20 ::1 -PING ::1(::1) 20 data bytes -28 bytes from ::1: icmp_seq=1 ttl=64 time=0.045 ms -28 bytes from ::1: icmp_seq=2 ttl=64 time=0.064 ms -^C ---- ::1 ping statistics --- -2 packets transmitted, 2 received, 0% packet loss, time 1018ms -rtt min/avg/max/mdev = 0.045/0.054/0.064/0.012 ms -[20:36] line:~% ping -6 -s 80 ::1 -PING ::1(::1) 80 data bytes -88 bytes from ::1: icmp_seq=1 ttl=64 time=0.053 ms -88 bytes from ::1: icmp_seq=2 ttl=64 time=0.095 ms -^C ---- ::1 ping statistics --- -2 packets transmitted, 2 received, 0% packet loss, time 1001ms -rtt min/avg/max/mdev = 0.053/0.074/0.095/0.021 ms -[20:36] line:~% + [20:35] line:~% ping -6 -s 20 ::1 + PING ::1(::1) 20 data bytes + 28 bytes from ::1: icmp_seq=1 ttl=64 time=0.045 ms + 28 bytes from ::1: icmp_seq=2 ttl=64 time=0.064 ms + ^C + --- ::1 ping statistics --- + 2 packets transmitted, 2 received, 0% packet loss, time 1018ms + rtt min/avg/max/mdev = 0.045/0.054/0.064/0.012 ms + [20:36] line:~% ping -6 -s 80 ::1 + PING ::1(::1) 80 data bytes + 88 bytes from ::1: icmp_seq=1 ttl=64 time=0.053 ms + 88 bytes from ::1: icmp_seq=2 ttl=64 time=0.095 ms + ^C + --- ::1 ping statistics --- + 2 packets transmitted, 2 received, 0% packet loss, time 1001ms + rtt min/avg/max/mdev = 0.053/0.074/0.095/0.021 ms + [20:36] line:~% -Different checksum in most packets. + 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# 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 + 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# + 4 packets captured + 4 packets received by filter + 0 packets dropped by kernel + root@ubuntu:~/master-thesis# ***** When pinging we see DEBUG:main:INCOMING: >>> DEBUG:main:INCOMING: >>> @@ -1139,6 +1140,20 @@ DEBUG:main:INCOMING: