ื ืกืืึทืืื ืืขืืืื ื ืคืื ืื ืฆืืืื ื ืืื ืื ืืืฆื ืฆื ืคืึทืจืคึผืึธืฉืขืืขืจื ืืึทืฉืืขืืืงื ื ืขืฅ ืคึผืึทืจืึทืืขืืขืจืก - NetworkManager 1.40.0. ืคึผืืืืื ืก ืคึฟืึทืจ ืืืคึผื ืฉืืืฆื (Libreswan, OpenConnect, Openswan, SSTP, ืขืืง) ืืขื ืขื ืืขืืืขืืึธืคึผืขื ืืื ืึท ืืืื ืคืื ืืืืขืจ ืืืืืขื ืข ืึทื ืืืืืงืืื ื ืกืืืงืึทืื.
ืืืืคึผื ืื ืึธืืืืืืฉืึทื ื ืคืื NetworkManager 1.40:
- ืื nmcli ืืึทืคึฟืขืื ืฉืืจื ืฆืืืื ื ืืืคึผืืึทืืึทื ืฅ ืื "--ืึธืคืคืืื ืข" ืคืึธื, ืืืึธืก ืึทืืึทืื ืคึผืจืึทืกืขืกืื ื ืงืฉืจ ืคึผืจืึธืืคืืืื ืืื ืฉืืืกื ืืขืงืข ืคึฟืึธืจืืึทื ืึธื ืึทืงืกืขืก ืื ืืื ืืขืจืืจืื ื NetworkManager ืคึผืจืึธืฆืขืก. ืืื ืืึทืืื ืืขืจ, ืืืขื ืงืจืืืืืื ื, ืืืืึทืื ืืืง, ืืืืืืื ื ืืื ืืฉืึทื ืืื ื ืกืขืืืื ืืก ืคึฟืึทืจืืื ืื ืืื ืึท ื ืขืฅ ืฆืืืื ื, ืื "nmcli ืคึฟืึทืจืืื ืืื ื" ืืึทืคึฟืขื ืงืขื ืขื ืืืฆื ืึทืจืืขืื ืึธื ืึทืงืกืขืก ืื ืืื ืืขืจืืจืื ื NetworkManager ืคึผืจืึธืฆืขืก ืืืจื D-Bus. ืฆืื ืืืืฉืคึผืื, ืืืขื ืขืงืกืึทืงืืืืื ื ืื ืืึทืคึฟืขื "nmcli โืึธืคืคืืื ืข ืคึฟืึทืจืืื ืืื ื ืืืืื ...", ืื nmcli ื ืืฆื ืืืขื ื ืืฉื ืฉืืงื ืึท ืืงืฉื ืฆื ืืขืจ ืืื ืืขืจืืจืื ื ืคึผืจืึธืฆืขืก ืฆื ืืืืื ืึท ืงืฉืจ ืคึผืจืึธืคืื, ืึธืืขืจ ืืืขื ืืืืื ืจืขืืืืืึทื ืฆื ืื ืงืึธืจืึทืกืคึผืึทื ืืื ื ืืืึธืง ืคืื ืกืขืืืื ืืก ืืื ืฉืืืกื ืืขืงืข ืคึฟืึธืจืืึทื. ืึทืืึทืื ืืืจ ืฆื ื ืืฆื nmcli ืืื ืกืงืจืืคึผืก ืฆื ืืืฉืขื ืขืจืืื ืืื ืืืืฉื ืงืฉืจ ืคึผืจืึธืืคืืืื. ืฆื ืึทืงืืึทืืืืื, ืื ืืืฉืืคื ืคึผืจืึธืคืื ืงืขื ืขื ืืืื ืืขืจืืืขืืืขื ืืื ืื /etc/NetworkManager/system-connections Directory. # ืงืึทื ืคืืืืขืจ ืฉืคึผืึธืจื ืืขืงืขืก ืืื "600" ืจืขืื (ืืืืื ืื ืืืฆื ืคึฟืึทืจ ืื ืืึทืืืฆืขืจ). umask 077 # ืืืฉืขื ืขืจืืื ืึท ืคึผืจืึธืคืื ืืื ืฉืืืกื ืืขืงืข ืคึฟืึธืจืืึทื. nmcli - ืึธืคืคืืื ืข ืงืฉืจ ืืืืื ืืืคึผ ืขืืืขืจื ืขื ืืื ื ืึธืืขื ืืืื ืคึผืจืึธืคืื \ | tee /etc/NetworkManager/system-connections/my-profile.nmconnection # ืืืืฉื ืืขื ืคึผืจืึธืคืื nmcli โืึธืคืืื ืข ืงืฉืจ ืืึธืืืคืืฆืืจื ืงืฉืจ.ืืคึผืืงืคึผ-ืคืืึทืืก ืขื ืืืืึทืื, ืกืืื ืึทื \ < /etc/ื ืขืืืืึธืจืงืืึทื ืึทืืขืจ/ืกืืกืืขื-ืงืึธื ื ืขืงืืืึธื ืก/ืืืื-ืคึผืจืึธืคืื.ื ืงืึธื ื ืขืงืืืึธื \ | tee /etc/NetworkManager/system-connections/my-profile.nmconnection~ mv /etc/NetworkManager/system-connections/my-profile.nmconnection~ \ /etc/NetworkManager/system-connections/my-profile.nmconnection # ื ืึธื ืจืืจืืื ืคึผืจืึธืคืื ืืืืฃ ืื ืืืกืง, ืจืืืึธืื ืื ืกืขืืืื ืืก NetworkManager nmcli ืคึฟืึทืจืืื ืืื ื ืจืืืึธืื
- ืฆืืืขืืืืื ืฉืืืฆื ืคึฟืึทืจ MPTCP (Multipath TCP), ืึท ืคืึทืจืืขื ืืขืจืื ื ืคืื ืื TCP ืคึผืจืึธืืึธืงืึธื ืคึฟืึทืจ ืึธืจืืึทื ืืืืื ื ืื ืึธืคึผืขืจืึทืฆืืข ืคืื โโืึท ืืงืคึผ ืงืฉืจ ืืื ืื ืขืงืกืคึผืจืขืก ืคืื ืคึผืึทืงืืฅ ืกืืืืึทืืืืื ืืึทืกืื ืฆืืืืืขื ืขืืืขืืข ืจืืฅ ืืืจื ืคืึทืจืฉืืืขื ืข ื ืขืฅ ืื ืืขืจืคืืืกืื ืคึฟืึทืจืืื ืื ืืื ืคืึทืจืฉืืืขื ืข IP ืึทืืจืขืกืขืก. ื ืขืืืืึธืจืงืืึทื ืึทืืขืจ ืงืขื ืขื ืืืฆื ืคืืจื ืื IP ืึทืืจืขืกืขืก ืึทืืืืขืจืืืืื ืึธืืขืจ ืืขืืืืื ื ืืื ื ืึธื MPTCP ืคืืึธืื, ืึทืจืืึทื ืืขืจืขืื ื ืงืึทื ืคืืืืขืจืื ื ืื ืึทืืจืขืกืขืก ืืืืืึธืืึทืืืฉ, ืขื ืืขื ืฆื ืืื ืื mptcpd ืคึผืจืึธืฆืขืก ืืื ืขืก. ื ืขืืืืึธืจืงืืึทื ืึทืืขืจ ืืืื ืฉืืืฆื ืขื ืืืืึทืืื ื MPTCP ืืื ืื ืงืขืจื ืืืจื ืืึทืฉืืขืืืงื sysctl /proc/sys/net/mptcp/enabled ืืื ืืึทืฉืืขืืืงื ืืืืึทืฅ ืกืคึผืขืกืืคืืขื ืืืจื ืื "ip mptcp ืืืืึทืฅ" ืืึทืคึฟืขื. ืฆื ืงืึธื ืืจืึธืืืจื ืืคึผืืงืคึผ ืคึผืจืึทืกืขืกืื ื, ืึท ื ืืึทืข ืคืึทืจืืึธื "ืงืึทื ืขืงืฉืึทื.ืืคึผืืงืคึผ-ืคืืึทืืก" ืืื ืคืืจืืขืืืืื, ืืืจื ืืืึธืก ืืืจ ืงืขื ืขื ืืขืื ืืคึผืืงืคึผ ืืื ืกืขืืขืงืืืจื ืึทืืจืขืก ืึทืกืืื ืืึทื ื ืคึผืึทืจืึทืืขืืขืจืก (ืกืืื ืึทื, ืกืืืคืืึธืื, ืืึทืงืึทืคึผ, ืคืืืืขืฉ). ืืืจื ืคืขืืืงืืึทื, MPTCP ืืื ืืืืืึธืืึทืืืฉ ืขื ืืืืึทืื ืืื NetworkManager ืืืื sysctl /proc/sys/net/mptcp/enabled ืืื ืืึทืฉืืืื ืืื ืื ืงืขืจื.
- ืขืก ืืื ืืขืืืขื ืฆื ืฉืจืืึทืื IP ืึทืืจืขืก ืืืื ืืื ื ืคึผืึทืจืึทืืขืืขืจืก ืคึฟืึทืจ DHCP (DHCP ืืื ืืขื) ืฆื ืืขืจ ืืขืงืข /run/NetworkManager/devices/$IFINDEX (ืืื ืคึฟืึธืจืืึทืฆืืข ืืื ืกืืึธืจื ืืื ืกืขืงืฉืึทื ื [dhcp4] ืืื [dhcp6]), ืืืึธืก ืึทืืึทืื ืืืจ ืฆื ืืึทืฉืืืืขื ืืืื ืืื ืื ืืืจื ืคืฉืื ืืืืขื ืขื ืื ืืขืงืข ืึธื ืึทืงืกืขืก D -Bus ืึธืืขืจ ืืืืคื ืื ืืึทืคึฟืขื "nmcli -f all device show eth0".
- ืื ipv4.link-local ืคึผืึทืจืึทืืขืืขืจ ืืื ืฆืืืขืืขืื ืฆื ืื ืงืฉืจ ืคึผืจืึธืคืื ืคึฟืึทืจ ืืืื ืืื ื ืืืืข IPv4 ืคึฟืึทืจืืื ืืื ืืขื ืฆื ืื ืืจืึทื ืขื ืึทืืจืขืกืขืก 169.254.0.0/16 (IPv4LL, ืืื ืง-ืืึธืงืึทื). ืืื ืึทืืขืจ, IPv4LL ืึทืืจืขืกื ืงืขื ืืืื ืกืคึผืขืกืืคืืขื ืืึทื ืืืึทืื (ipv4.method=link-local) ืึธืืขืจ ืืืงืืืขื ืืืจื DHCP.
- ืฆืืืขืืขืื ืคึผืึทืจืึทืืขืืขืจ "ipv6.mtu" ืฆื ืงืึทื ืคืืืืขืจ MTU (ืืึทืงืกืืืื ืืจืึทื ืกืืืกืืข ืืื ืื) ืคึฟืึทืจ IPv6.
- ืึทืืืขืงืืขื ืืืขื ืงืึธื ืคืื ืึท ืึทื ืืืื DHCPv4 ืงืืืขื ื ืืืคึผืืึทืืขื ืืืืฉืึทื ืืืืืจื ืืืืฃ ืงืึธื ืคืื ืกืืกืืขื. ืื n-dhcp4 ืืืคึผืืึทืืขื ืืืืฉืึทื ืคืื ืื ื ืขืฅืึธืืก ืคึผืขืงื ืืื ืืึทื ื ืฉืืื ืืขื ืืฆื ืืื ืึท DHCP ืงืืืขื ื.
- ืขื ืืืืึทืื DHCP ืจืืกืืึทืจื ืืืขื ืื MAC ืึทืืจืขืก ืืืืฃ ืื ืืืื ืขื ืืขืจืื ืืขื.
ืืงืืจ: opennet.ru