~~~~~~~~~~~~~~~~~~~~~~~~~~ KLIENT ~~~~~~~~~~~~~~~~~~~~~~~~~~ Windows ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ Linux ~~~~~~~~~~~~~~~~~~~~~~~~~~ @02@ ping 10.0.0.1 ping 8.8.8.8 ~~~~~~~~~~~~~~~~~~~~~~~~~~ SERVER ~~~~~~~~~~~~~~~~~~~~~~~~~~ Windows ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ Linux~~~~~~~~~~~~~~~~~~~~~~~~~~~~ open-ssh - juz zainstalowane zmienic TYMCZASOWO do testów ustawienia karty sieciowej WAN na bridgged Putty login ad sudo -i %konfiguracja karty LAN jako 10.0.0.1 nano /etc/netplan/00-installer-config.yaml %zmienic z : # This is the network config written by 'subiquity' network: ethernets: enp0s3: dhcp4: true enp0s8: dhcp4: true version: 2 %na network: ethernets: enp0s3: dhcp4: true enp0s8: dhcp4: no addresses: [10.0.0.1/24] # gateway4: 10.0.0.1 nameservers: addresses: [10.0.0.1,8.8.8.8] version: 2 CRTL+X zapisać netplan try ENTER ip link set enp0s8 up ip a %2: enp0s3: mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:05:76:3c brd ff:ff:ff:ff:ff:ff inet 192.168.5.21/24 brd 192.168.5.255 scope global dynamic enp0s3 valid_lft 86382sec preferred_lft 86382sec inet6 fe80::a00:27ff:fe05:763c/64 scope link valid_lft forever preferred_lft forever 3: enp0s8: mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:09:38:e7 brd ff:ff:ff:ff:ff:ff inet 10.0.0.1/24 brd 10.0.0.255 scope global enp0s8 valid_lft forever preferred_lft forever inet6 fe80::a00:27ff:fe09:38e7/64 scope link valid_lft forever preferred_lft forever %jedyna wada: root@server:~# ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. From 10.0.0.1 icmp_seq=1 Destination Host Unreachable ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Routing nano /etc/sysctl.conf sysctl -p iptables -A FORWARD -i enp0s8 -o enp0s3 -j ACCEPT iptables -A FORWARD -i enp0s3 -o enp0s8 -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -t nat -A POSTROUTING -o enp0s3 -j MASQUERADE apt install iptables-persistent iptables-save > /etc/iptables/rules.v4 ping 10.0.0.3 ping 8.8.8.8 TERAZ KLIENT @02@