RN/Blatt02/Blatt02.md

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2024-11-15 21:58:07 +01:00
![image-20241110210209022](./assets/image-20241110210209022.png)
```
root@pc1:~# tcpdump -i eth1
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), snapshot length 262144 bytes
19:35:04.553056 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo request, id 38058, seq 1, length 64
19:35:04.555038 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo reply, id 38058, seq 1, length 64
19:35:05.554500 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo request, id 38058, seq 2, length 64
19:35:05.555265 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo reply, id 38058, seq 2, length 64
19:35:06.555772 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo request, id 38058, seq 3, length 64
19:35:06.556673 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo reply, id 38058, seq 3, length 64
19:35:07.557110 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo request, id 38058, seq 4, length 64
19:35:07.557961 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo reply, id 38058, seq 4, length 64
19:35:08.558528 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo request, id 38058, seq 5, length 64
19:35:08.559256 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo reply, id 38058, seq 5, length 64
19:35:08.722292 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo request, id 10952, seq 1, length 64
19:35:08.722331 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo reply, id 10952, seq 1, length 64
19:35:09.631016 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, neighbor solicitation, who has fe80::216:3eff:fe00:2, length 32
19:35:09.631064 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, neighbor advertisement, tgt is fe80::216:3eff:fe00:2, length 24
19:35:09.723566 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo request, id 10952, seq 2, length 64
19:35:09.723596 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo reply, id 10952, seq 2, length 64
19:35:10.724802 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo request, id 10952, seq 3, length 64
19:35:10.724838 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo reply, id 10952, seq 3, length 64
19:35:11.726031 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo request, id 10952, seq 4, length 64
19:35:11.726064 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo reply, id 10952, seq 4, length 64
19:35:12.727250 IP6 fe80::216:3eff:fe00:4 > fe80::216:3eff:fe00:2: ICMP6, echo request, id 10952, seq 5, length 64
19:35:12.727282 IP6 fe80::216:3eff:fe00:2 > fe80::216:3eff:fe00:4: ICMP6, echo reply, id 10952, seq 5, length 64
```
```
root@pc1:~# python3 208.py
Ether / fe80::216:3eff:fe00:2 > ff02::16 (0) / IPv6ExtHdrHopByHop / ICMPv6MLReport2
Ether / fe80::216:3eff:fe00:2 > ff02::16 (0) / IPv6ExtHdrHopByHop / ICMPv6MLReport2
Ether / fe80::216:3eff:fe00:4 > ff02::16 (0) / IPv6ExtHdrHopByHop / ICMPv6MLReport2
Ether / fe80::216:3eff:fe00:4 > ff02::16 (0) / IPv6ExtHdrHopByHop / ICMPv6MLReport2
Ether / IPv6 / ICMPv6 Echo Request (id: 0x3d3d seq: 0x1)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x3d3d seq: 0x1)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x3d3d seq: 0x2)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x3d3d seq: 0x2)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x3d3d seq: 0x3)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x3d3d seq: 0x3)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x3d3d seq: 0x4)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x3d3d seq: 0x4)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x3d3d seq: 0x5)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x3d3d seq: 0x5)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x6b18 seq: 0x1)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x6b18 seq: 0x1)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x6b18 seq: 0x2)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x6b18 seq: 0x2)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x6b18 seq: 0x3)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x6b18 seq: 0x3)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x6b18 seq: 0x4) Ether / IPv6 / ICMPv6 Echo Reply (id: 0x6b18 seq: 0x4)
Ether / IPv6 / ICMPv6 Echo Request (id: 0x6b18 seq: 0x5)
Ether / IPv6 / ICMPv6 Echo Reply (id: 0x6b18 seq: 0x5)
```
![image-20241114215255732](https://lsky.mhrooz.xyz/2024/11/14/876adec1dda00.png)
![image-20241114221022240](./assets/image-20241114221022240.png)