ืฉื—ืจื•ืจ ืฉืœ ืชืฆื•ืจืช ื”ืจืฉืช NetworkManager 1.40.0

ื’ืจืกื” ื™ืฆื™ื‘ื” ืฉืœ ื”ืžืžืฉืง ื–ืžื™ื ื” ื›ื“ื™ ืœืคืฉื˜ ืืช ื”ื’ื“ืจืช ืคืจืžื˜ืจื™ ื”ืจืฉืช - NetworkManager 1.40.0. ืชื•ืกืคื™ื ืœืชืžื™ื›ื” ื‘-VPN (Libreswan, OpenConnect, Openswan, SSTP ื•ื›ื•') ืžืคื•ืชื—ื™ื ื›ื—ืœืง ืžืžื—ื–ื•ืจื™ ื”ืคื™ืชื•ื— ืฉืœื”ื.

ื”ื—ื™ื“ื•ืฉื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœ NetworkManager 1.40:

  • ืžืžืฉืง ืฉื•ืจืช ื”ืคืงื•ื“ื” nmcli ืžื™ื™ืฉื ืืช ื”ื“ื’ืœ "--offline", ื”ืžืืคืฉืจ ืขื™ื‘ื•ื“ ืคืจื•ืคื™ืœื™ ื—ื™ื‘ื•ืจ ื‘ืคื•ืจืžื˜ ืงื•ื‘ืฅ ืžืคืชื— ืžื‘ืœื™ ืœื’ืฉืช ืœืชื”ืœื™ืš NetworkManager ื‘ืจืงืข. ื‘ืคืจื˜, ื‘ืขืช ื™ืฆื™ืจื”, ื”ืฆื’ื”, ืžื—ื™ืงื” ื•ืฉื™ื ื•ื™ ืฉืœ ื”ื’ื“ืจื•ืช ื”ืงืฉื•ืจื•ืช ืœืžืžืฉืง ืจืฉืช, ื”ืคืงื•ื“ื” "ื—ื™ื‘ื•ืจ nmcli" ื™ื›ื•ืœื” ื›ืขืช ืœืขื‘ื•ื“ ืžื‘ืœื™ ืœื’ืฉืช ืœืชื”ืœื™ืš NetworkManager ื‘ืจืงืข ื‘ืืžืฆืขื•ืช D-Bus. ืœื“ื•ื’ืžื”, ื‘ืขืช ื‘ื™ืฆื•ืข ื”ืคืงื•ื“ื” "nmcli โ€”ื—ื™ื‘ื•ืจ ืœื ืžืงื•ื•ืŸ ื”ื•ืกืคื” ...", ื›ืœื™ ื”ืฉื™ืจื•ืช nmcli ืœื ื™ืฉืœื— ื‘ืงืฉื” ืœืชื”ืœื™ืš ื”ืจืงืข ืœื”ื•ืกื™ืฃ ืคืจื•ืคื™ืœ ื—ื™ื‘ื•ืจ, ืืœื ื™ืฉืœื— ืคืœื˜ ื™ืฉื™ืจื•ืช ืœ-stdout ื‘ืœื•ืง ื”ื”ื’ื“ืจื•ืช ื”ืžืชืื™ื ื‘ืคื•ืจืžื˜ ืงื•ื‘ืฅ ืžืคืชื—, ืืฉืจ ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘-nmcli ื‘ืกืงืจื™ืคื˜ื™ื ื›ื“ื™ ืœื™ืฆื•ืจ ื•ืœืฉื ื•ืช ืคืจื•ืคื™ืœื™ ื—ื™ื‘ื•ืจ. ื›ื“ื™ ืœื”ืคืขื™ืœ, ื ื™ืชืŸ ืœืฉืžื•ืจ ืืช ื”ืคืจื•ืคื™ืœ ืฉื ื•ืฆืจ ื‘ืกืคืจื™ื™ืช /etc/NetworkManager/system-connections. # ื”ื’ื“ืจ ืฉืžื™ืจืช ืงื‘ืฆื™ื ืขื ื–ื›ื•ื™ื•ืช "600" (ื–ืžื™ื ื•ืช ืจืง ืœื‘ืขืœื™ื). umask 077 # ืฆื•ืจ ืคืจื•ืคื™ืœ ื‘ืคื•ืจืžื˜ ืงื•ื‘ืฅ ืžืคืชื—. nmcli --ื—ื™ื‘ื•ืจ ืœื ืžืงื•ื•ืŸ ื”ื•ืกืฃ ืกื•ื’ ethernet con-name my-profile \ | tee /etc/NetworkManager/system-connections/my-profile.nmconnection # ืฉื ื” ืืช ื”ืคืจื•ืคื™ืœ nmcli โ€”ื—ื™ื‘ื•ืจ ืœื ืžืงื•ื•ืŸ ืฉื ื” connection.mptcp-flags enabled,signal \ < /etc/NetworkManager/system-connections/my-profile.nmconnection \ | tee /etc/NetworkManager/system-connections/my-profile.nmconnection~ mv /etc/NetworkManager/system-connections/my-profile.nmconnection~ \ /etc/NetworkManager/system-connections/my-profile.nmconnection # ืœืื—ืจ ื›ืชื™ื‘ื” ืžื—ื“ืฉ ืคืจื•ืคื™ืœ ื‘ื“ื™ืกืง, ื˜ืขืŸ ืžื—ื“ืฉ ืืช ื”ื”ื’ื“ืจื•ืช NetworkManager ื—ื™ื‘ื•ืจ nmcli ื˜ืขืŸ ืžื—ื“ืฉ
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘-MPTCP (Multipath TCP), ื”ืจื—ื‘ื” ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ TCP ืœืืจื’ื•ืŸ ืคืขื•ืœืช ื—ื™ื‘ื•ืจ TCP ืขื ืžืฉืœื•ื— ืžื ื•ืช ื‘ื•-ื–ืžื ื™ืช ืœืื•ืจืš ืžืกืคืจ ืžืกืœื•ืœื™ื ื“ืจืš ืžืžืฉืงื™ ืจืฉืช ืฉื•ื ื™ื ื”ืžืฉื•ื™ื›ื™ื ืœื›ืชื•ื‘ื•ืช IP ืฉื•ื ื•ืช. NetworkManager ื™ื›ื•ืœ ื›ืขืช ืœื ื”ืœ ืืช ื›ืชื•ื‘ื•ืช ื”-IP ื”ืžืคื•ืจืกืžื•ืช ืื• ื‘ืฉื™ืžื•ืฉ ื‘ื–ืจื™ืžื•ืช MPTCP ื ื•ืกืคื•ืช, ื›ื•ืœืœ ื”ื’ื“ืจืช ื›ืชื•ื‘ื•ืช ืืœื• ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™, ื‘ื“ื•ืžื” ืœืื•ืคืŸ ืฉื‘ื• ืชื”ืœื™ืš mptcpd ืขื•ืฉื” ื–ืืช. NetworkManager ืชื•ืžืš ื’ื ื‘ื”ืคืขืœืช MPTCP ื‘ืœื™ื‘ื” ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช sysctl /proc/sys/net/mptcp/enabled ื•ื”ื’ื“ืจืช ืžื’ื‘ืœื•ืช ืฉืฆื•ื™ื ื• ื‘ืคืงื•ื“ื” "ip mptcp limits". ื›ื“ื™ ืœืฉืœื•ื˜ ื‘ืขื™ื‘ื•ื“ MPTCP, ื”ื•ืฆืข ืžืืคื™ื™ืŸ ื—ื“ืฉ "connection.mptcp-flags", ืฉื“ืจื›ื• ื ื™ืชืŸ ืœื”ืคืขื™ืœ ืืช MPTCP ื•ืœื‘ื—ื•ืจ ืคืจืžื˜ืจื™ื ืฉืœ ื”ืงืฆืืช ื›ืชื•ื‘ืช (ืื•ืช, ืชืช-ื–ืจื™ืžื”, ื’ื™ื‘ื•ื™, fullmesh). ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, MPTCP ืžื•ืคืขืœ ืื•ื˜ื•ืžื˜ื™ืช ื‘-NetworkManager ืื sysctl /proc/sys/net/mptcp/enabled ืžื•ื’ื“ืจ ื‘ืœื™ื‘ื”.
  • ืืคืฉืจ ืœื›ืชื•ื‘ ืคืจืžื˜ืจื™ื ืฉืœ ืงืฉื™ืจืช ื›ืชื•ื‘ื•ืช IP ืขื‘ื•ืจ DHCP (ื—ื›ื™ืจืช DHCP) ืœืงื•ื‘ืฅ /run/NetworkManager/devices/$IFINDEX (ื”ืžื™ื“ืข ืžืื•ื—ืกืŸ ื‘ืกืขื™ืคื™ื [dhcp4] ื•-[dhcp6]), ืžื” ืฉืžืืคืฉืจ ืœืงื‘ื•ืข ืงื‘ื™ืœื•ืช ืขืœ ื™ื“ื™ ืคืฉื•ื˜ ืงืจื™ืืช ื”ืงื•ื‘ืฅ ืžื‘ืœื™ ืœื’ืฉืช ืœ-D -Bus ืื• ื”ืคืขืœ ืืช ื”ืคืงื•ื“ื” "nmcli -f all device show eth0".
  • ื”ืคืจืžื˜ืจ ipv4.link-local ื ื•ืกืฃ ืœืคืจื•ืคื™ืœ ื”ื—ื™ื‘ื•ืจ ืœืงืฉื™ืจืช ืงื™ืฉื•ืจื™ IPv4 ืžืงื•ืžื™ื™ื ืœื›ืชื•ื‘ื•ืช ืื™ื ื˜ืจืื ื˜ 169.254.0.0/16 (IPv4LL, Link-local). ื‘ืขื‘ืจ, ื ื™ืชืŸ ื”ื™ื” ืœืฆื™ื™ืŸ ื›ืชื•ื‘ื•ืช IPv4LL ื‘ืื•ืคืŸ ื™ื“ื ื™ (ipv4.method=link-local) ืื• ืœื”ืฉื™ื’ ื‘ืืžืฆืขื•ืช DHCP.
  • ื ื•ืกืฃ ืคืจืžื˜ืจ "ipv6.mtu" ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืืช MTU (ื™ื—ื™ื“ืช ืฉื™ื“ื•ืจ ืžืงืกื™ืžืœื™ืช) ืขื‘ื•ืจ IPv6.
  • ื”ื•ืกืจ ืงื•ื“ ืžื™ื™ืฉื•ื ืœืงื•ื— DHCPv4 ืฉืื™ื ื• ื‘ืฉื™ืžื•ืฉ ื‘ื”ืชื‘ืกืก ืขืœ ืงื•ื“ ืž-systemd. ืžื™ืžื•ืฉ n-dhcp4 ืžื—ื‘ื™ืœืช nettools ืฉื™ืžืฉ ื–ืžืŸ ืจื‘ ื›ืœืงื•ื— DHCP.
  • ื”ืคืขืœื” ืžื—ื“ืฉ ืฉืœ DHCP ืžื•ืคืขืœืช ื›ืืฉืจ ื›ืชื•ื‘ืช ื”-MAC ื‘ืžื›ืฉื™ืจ ืžืฉืชื ื”.

ืžืงื•ืจ: OpenNet.ru

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