Mục tiêu thực hành:
- Cập nhật gói phần mềm Network Manager trên CentOS v7.
- Cấu hình quay số PPPoE trên CentOS v7.
- Kiểm tra kết nối quay số PPPoE treen CentOS v7.
- Khảo sát tiến trình quay số PPPoE trên CentOS v7.
Các bước triển khai:
Cập nhật gói phần mềm Network Manager trên CentOS v7.
- Kiểm tra phiên bản Network Manager.
[root@localhost ~]# nmcli --versionnmcli tool, version 1.18.8-2.el7_9[root@localhost ~]#
- Cài đặt các gói liên quan đến Network Manager.
yum install NetworkManager* -ysystemctl daemon-reloadservice NetworkManager startservice NetworkManager status
[root@localhost ~]# systemctl status -l NetworkManager● NetworkManager.service - Network ManagerLoaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled)Active: active (running) since Sun 2021-05-09 02:51:18 EDT; 1 weeks 5 days agoDocs: man:NetworkManager(8)Main PID: 728 (NetworkManager)CGroup: /system.slice/NetworkManager.service├─ 728 /usr/sbin/NetworkManager --no-daemon└─8614 /sbin/dhclient -d -q -sf /usr/libexec/nm-dhcp-helper -pf /var/run/dhclient-ens32.pid -lf /var/lib/NetworkManager/dhclient-ca8b1161-fac7-4559-9b76-8defb3d36291-ens32.lease -cf /var/lib/NetworkManager/dhclient-ens32.conf ens32[root@localhost ~]#
- Gói rp-pppoe cũng có thể được sử dụng để thực hiện quay số PPPoE trên CentOS v7.
yum install rp-pppoe -yyum remove rp-pppoe -y
Cấu hình quay số PPPoE trên CentOS v7.
- Delete PPPoE Connection.
nmcli connection delete con-name VNPT
- Setup PPPoE Connection.
nmcli connection add con-name VNPT type pppoe ifname ens32 username megavnn-1453963 password e3nd0iyaw connection.zone wan
- Enable PPPoE Connection.
nmcli con mod VNPT connection.autoconnect yes
- Start PPPoE Connection.
nmcli con up VNPT
Kiểm tra kết nối quay số PPPoE treen CentOS v7.
[root@static ~]# nmcli connection showNAME UUID TYPE DEVICEVNPT 1a599fbe-84f4-4a17-ab7c-9c0b62c296cd pppoe ens32ens32 ca8b1161-fac7-4559-9b76-8defb3d36291 ethernet --[root@static ~]#
[root@static ~]# nmcli dev statusDEVICE TYPE STATE CONNECTIONens32 ethernet connected VNPTppp0 ppp disconnected --lo loopback unmanaged --[root@static ~]#
[root@static ~]# nmcli device showGENERAL.DEVICE: ens32GENERAL.TYPE: ethernetGENERAL.HWADDR: 00:0C:29:B6:C2:D6GENERAL.MTU: 1500GENERAL.STATE: 100 (connected)GENERAL.CONNECTION: VNPTGENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/3WIRED-PROPERTIES.CARRIER: onIP4.ADDRESS[1]: 113.161.87.212/32IP4.GATEWAY: 123.20.208.1IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 123.20.208.1, mt = 100IP4.ROUTE[2]: dst = 123.20.208.1/32, nh = 0.0.0.0, mt = 101IP4.DNS[1]: 123.26.26.26IP4.DNS[2]: 123.23.23.23
[root@static ~]# ip routedefault via 123.20.208.1 dev ppp0 proto static metric 100123.20.208.1 dev ppp0 proto kernel scope link src 113.161.87.212 metric 101[root@static ~]#
Khảo sát tiến trình quay số PPPoE trên CentOS v7.
[root@static ~]# journalctl -xeMay 21 04:33:45 static.vnpt.vn chronyd[691]: Selected source 103.1.210.101May 21 04:35:34 static.vnpt.vn systemd[1]: Starting Cleanup of Temporary Directories...-- Subject: Unit systemd-tmpfiles-clean.service has begun start-up-- Defined-By: systemd-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel---- Unit systemd-tmpfiles-clean.service has begun starting up.May 21 04:35:34 static.vnpt.vn systemd[1]: Started Cleanup of Temporary Directories.-- Subject: Unit systemd-tmpfiles-clean.service has finished start-up-- Defined-By: systemd-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel---- Unit systemd-tmpfiles-clean.service has finished starting up.---- The start-up result is done.May 21 04:37:09 static.vnpt.vn sshd[9496]: Accepted password for root from 118.69.66.40 port 50647 ssh2May 21 04:37:09 static.vnpt.vn systemd[1]: Started Session 3 of user root.-- Subject: Unit session-3.scope has finished start-up-- Defined-By: systemd-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel---- Unit session-3.scope has finished starting up.
[root@static ~]# journalctl -xeu NetworkManagerMay 21 04:33:14 localhost.localdomain NetworkManager[728]: Connect: ppp0 <--> ens32May 21 04:33:14 localhost.localdomain pppd[9323]: Using interface ppp0May 21 04:33:14 localhost.localdomain pppd[9323]: Connect: ppp0 <--> ens32May 21 04:33:14 localhost.localdomain NetworkManager[728]: <info> [1621585994.7538] manager: (ppp0): new Ppp device (/org/freedesktop/May 21 04:33:14 localhost.localdomain pppd[9323]: nm-ppp-plugin: (nm_phasechange): status 6 / phase 'authenticate'May 21 04:33:14 localhost.localdomain pppd[9323]: nm-ppp-plugin: (get_credentials): passwd-hook, requesting credentials...May 21 04:33:14 localhost.localdomain pppd[9323]: nm-ppp-plugin: (get_credentials): got credentials from NetworkManagerMay 21 04:33:14 localhost.localdomain pppd[9323]: PAP authentication succeededMay 21 04:33:14 localhost.localdomain pppd[9323]: nm-ppp-plugin: (nm_phasechange): status 8 / phase 'network'May 21 04:33:14 localhost.localdomain NetworkManager[728]: PAP authentication succeededMay 21 04:33:14 localhost.localdomain NetworkManager[728]: peer from calling number E4:FC:82:5E:C9:F7 authorizedMay 21 04:33:14 localhost.localdomain pppd[9323]: peer from calling number E4:FC:82:5E:C9:F7 authorizedMay 21 04:33:15 localhost.localdomain pppd[9323]: local IP address 113.161.87.212May 21 04:33:15 localhost.localdomain pppd[9323]: nm-ppp-plugin: (nm_phasechange): status 9 / phase 'running'May 21 04:33:15 localhost.localdomain NetworkManager[728]: local IP address 113.161.87.212May 21 04:33:15 localhost.localdomain NetworkManager[728]: remote IP address 123.20.208.1May 21 04:33:15 localhost.localdomain NetworkManager[728]: primary DNS address 123.26.26.26May 21 04:33:15 localhost.localdomain NetworkManager[728]: secondary DNS address 123.23.23.23May 21 04:33:15 localhost.localdomain pppd[9323]: remote IP address 123.20.208.1May 21 04:33:15 localhost.localdomain pppd[9323]: nm-ppp-plugin: (nm_ip_up): ip-up eventMay 21 04:33:15 localhost.localdomain pppd[9323]: primary DNS address 123.26.26.26May 21 04:33:15 localhost.localdomain pppd[9323]: nm-ppp-plugin: (nm_ip_up): sending IPv4 config to NetworkManager...May 21 04:33:15 localhost.localdomain pppd[9323]: secondary DNS address 123.23.23.23May 21 04:33:15 localhost.localdomain NetworkManager[728]: <info> [1621585995.0643] device (ppp0): state change: unmanaged -> unavailaMay 21 04:33:15 localhost.localdomain NetworkManager[728]: <info> [1621585995.0650] device (ppp0): state change: unavailable -> disconMay 21 04:33:15 localhost.localdomain NetworkManager[728]: <info> [1621585995.0719] ppp-manager: (IPv4 Config Get) reply received.May 21 04:33:15 localhost.localdomain NetworkManager[728]: <info> [1621585995.0723] device (ens32): state change: ip-config -> ip-checMay 21 04:33:15 localhost.localdomain NetworkManager[728]: <warn> [1621585995.0767] firewall: [0x55853e606d90,change:"ppp0"]: completeMay 21 04:33:15 localhost.localdomain pppd[9323]: local LL address fe80::1918:1b81:d749:592fMay 21 04:33:15 localhost.localdomain NetworkManager[728]: local LL address fe80::1918:1b81:d749:592fMay 21 04:33:15 localhost.localdomain NetworkManager[728]: remote LL address fe80::e6fc:82ff:fe5e:c9f7May 21 04:33:15 localhost.localdomain pppd[9323]: remote LL address fe80::e6fc:82ff:fe5e:c9f7
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