I/

1)

									ip a / ip address show
											=
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute 
       valid_lft forever preferred_lft forever

2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether e4:54:e8:a1:a5:93 brd ff:ff:ff:ff:ff:ff
    altname enp0s31f6
    inet 172.16.2.99/16 brd 172.16.255.255 scope global eno1
       valid_lft forever preferred_lft forever
    inet6 2a01:729:b9:0:e654:e8ff:fea1:a593/64 scope global dynamic mngtmpaddr proto kernel_ra 
       valid_lft 2591993sec preferred_lft 604793sec
    inet6 fe80::e654:e8ff:fea1:a593/64 scope link proto kernel_ll 
       valid_lft forever preferred_lft forever

3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:ac:e9:68:cc brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever

2)

									ip address show dev lo
											=
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute 
       valid_lft forever preferred_lft forever

3)

									ip link show / ip l
											=
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
    link/ether e4:54:e8:a1:a5:93 brd ff:ff:ff:ff:ff:ff
    altname enp0s31f6
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default 
    link/ether 02:42:ac:e9:68:cc brd ff:ff:ff:ff:ff:ff

4)

									ip link show dev eno1
											=
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
    link/ether e4:54:e8:a1:a5:93 brd ff:ff:ff:ff:ff:ff
    altname enp0s31f6

5)

										ip neighbour / ip n
											=	
172.16.1.21 dev eno1 lladdr 34:17:eb:96:a4:01 REACHABLE 
172.16.1.33 dev eno1 lladdr 22:7b:ef:f5:e1:02 STALE 
172.16.1.160 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
172.16.1.30 dev eno1 lladdr 02:c8:f1:68:1f:60 REACHABLE 
172.16.1.41 dev eno1 lladdr ba:18:ba:9f:6e:7c STALE 
172.16.1.158 dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 
172.16.1.254 dev eno1 lladdr 52:54:00:e7:b9:0f STALE 
2a01:729:b9:0:4059:8aff:fe98:c780 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
fe80::4059:8aff:fe98:c780 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
fe80::223:5eff:fe35:fee1 dev eno1 lladdr 00:23:5e:35:fe:e1 router STALE 
2a01:729:b9:0:842d:aeff:fe82:dccf dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 
fe80::842d:aeff:fe82:dccf dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 

6)

									ip -r neighbour
											=
yavanna.arda.lan dev eno1 lladdr 34:17:eb:96:a4:01 STALE 
172.16.1.33 dev eno1 lladdr 22:7b:ef:f5:e1:02 STALE 
172.16.1.160 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
iluvatar.arda.lan dev eno1 lladdr 02:c8:f1:68:1f:60 REACHABLE 
172.16.1.41 dev eno1 lladdr ba:18:ba:9f:6e:7c STALE 
eru.arda.lan dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 
_gateway dev eno1 lladdr 52:54:00:e7:b9:0f STALE 
2a01:729:b9:0:4059:8aff:fe98:c780 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
fe80::4059:8aff:fe98:c780 dev eno1 lladdr 42:59:8a:98:c7:80 STALE 
_gateway dev eno1 lladdr 00:23:5e:35:fe:e1 router STALE 
2a01:729:b9:0:842d:aeff:fe82:dccf dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 
fe80::842d:aeff:fe82:dccf dev eno1 lladdr 86:2d:ae:82:dc:cf STALE 

7)

									ip route / ip r
											=
default via 172.16.1.254 dev eno1 
172.16.0.0/16 dev eno1 proto kernel scope link src 172.16.2.99 
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown 

II/

1)

tshark -f "host 172.16.2.96 and not arp"
ping -c 1 172.16.2.96

ping -c 1 172.163.3.232
PING 172.163.3.232 (172.163.3.232) 56(84) bytes of data.

--- 172.163.3.232 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms

2)

tshark -nl -i eno1 arp or icmp and host 172.16.2.99 and host 172.16.2.98|tee capture1.txt
tcpdump -nlte -i eno1 icmp and host 172.16.2.99 and host 172.16.2.98|tee capture2.txt
ping -c 1 -s 9216 172.16.2.98

3)

tcpdump -nlte -i eno1 arp (or icmp) and host 172.16.2.99 and host 172.16.2.98|tee capture1.txt

4)

ping -c 10 172.16.2.98

tcpdump -nlte -i lo icmp and host 127.0.0.1 |tee capture.txt
ping -c 1 -s 9216 127.0.0.1

5)



6)



III/

1)



2)


