Linux Features-View network card information

NMCLI is a convenient tool to configure the network, can easily view network card information or network status:

Example 1: Viewing network card information

[[Email protected] ~]# nmcli Connection show name         UUID                                  type            device virbr0-nic   7f3a7bb5-a7ab-440c-b87f-d94e6f4dd96b  802-3- Ethernet  virbr0-nicvirbr0       ff7c93dd-05ae-4794-9030-77218B2AD5DD  Bridge          virbr0eno16777736  ce2fa92b-adf1-4323-84c2-988f2ffcd07d  802 -3-ethernet  eno16777736

Example 2: Viewing the connection status of a network card

[Email protected] ~]# nmcli Device status equipment         type      status    CONNECTIONvirbr0       bridge    Connection  virbr0eno16777736  Ethernet  connected  eno16777736virbr0-nic   Ethernet  connected  virbr0-  Niclo           loopback  not managed   --

Example 3: Viewing the details of a network card

[[Email protected] ~]# nmcli Connection show Eno16777736connection.id:eno16777736connection.uuid: ce2fa92b-adf1-4323-84c2-988f2ffcd07dconnection.Interface-Name:eno16777736connection.type:802-3-Ethernetconnection.autoconnect:yesconnection.autoconnect-priority:0Connection.timestamp:1473736348Connection.read-Only:noconnection.permissions:connection.zone:--Connection.master:--Connection.slave-type:--Connection.autoconnect-slaves:-1(default) Connection.secondaries:connection.gateway-ping-timeout:0connection.metered: Unknown802-3-ethernet.port:--802-3-ethernet.speed:0802-3-ethernet.duplex:--802-3-ethernet.auto-Negotiate:yes802-3-ethernet.mac-address:--802-3-ethernet.cloned-mac-address:--802-3-ethernet.mac-address-blacklist:802-3-ETHERNET.MTU: Automatic802-3-ethernet.s390-subchannels:802-3-ethernet.s390-nettype:--802-3-ethernet.s390-Options:802-3-ethernet.wake-on-lan:1(default)802-3-ethernet.wake-on-lan-password:--Ipv4.method:autoipv4.dns:ipv4.dns-Search:ipv4.addresses:ipv4.gateway:--Ipv4.routes:ipv4.route-metric:-1Ipv4.ignore-auto-Routes:noipv4.ignore-auto-dns:noipv4.dhcp-client-id:--ipv4.dhcp-send-hostname:yesipv4.dhcp-hostname:--Ipv4.never-default: Noipv4.may-Fail:yesipv6.method:autoipv6.dns:ipv6.dns-Search:ipv6.addresses:ipv6.gateway:--Ipv6.routes:ipv6.route-metric:-1Ipv6.ignore-auto-Routes:noipv6.ignore-auto-Dns:noipv6.never-default: Noipv6.may-FAIL:YESIPV6.IP6-privacy:-1(unknown) ipv6.dhcp-send-hostname:yesipv6.dhcp-hostname:--General . Name: eno16777736GENERAL.UUID:ce2fa92b-adf1-4323-84c2-988f2ffcd07dgeneral. Device: Eno16777736general. Status: General is activated. Default:                           Yes General.default6: no general.vpn: no general.zone: --General . DBUS-path:/org/freedesktop/networkmanager/activeconnection/0General . CON-path:/org/freedesktop/networkmanager/settings/0General . SPEC object:/General . MASTER-path:--IP4. Address [1]:192.168.157.135/ -IP4. Gateway:192.168.157.2IP4. dns[1]:192.168.157.2IP4. Domain [1]: localdomainDHCP4. options [1]: Requested_domain_search =1DHCP4. Options [2]: Requested_nis_domain =1DHCP4. Options [3]: Requested_time_offset =1DHCP4. Options [4]: requested_broadcast_address =1DHCP4. Options [5]: Requested_rfc3442_classless_static_routes =1DHCP4. Options [6]: Requested_classless_static_routes =1DHCP4. Options [7]: Requested_domain_name =1DHCP4. Options [8]: expiry =1473738337DHCP4. Options [9]: domain_name =localdomainDHCP4. Options [Ten]: Next_server =192.168.157.254DHCP4. Options [ One]: broadcast_address =192.168.157.255DHCP4. Options [ A]: Dhcp_message_type =5DHCP4. Options [ -]: Requested_subnet_mask =1DHCP4. Options [ -]: Dhcp_lease_time =1800DHCP4. Options [ the]: Routers =192.168.157.2DHCP4. Options [ -]: IP_Address =192.168.157.135DHCP4. Options [ -]: Requested_static_routes =1DHCP4. Options [ -]: REQUESTED_INTERFACE_MTU =1DHCP4. Options [ +]: Requested_nis_servers =1DHCP4. Options [ -]: Requested_wpad =1DHCP4. Options [ +]: Requested_ntp_servers =1DHCP4. Options [ A]: Requested_domain_name_servers =1DHCP4. Options [ at]: Domain_name_servers =192.168.157.2DHCP4. Options [ -]: Requested_ms_classless_static_routes =1DHCP4. Options [ -]: Requested_routers =1DHCP4. Options [ -]: Subnet_mask =255.255.255.0DHCP4. Options [ -]: Network_number =192.168.157.0DHCP4. Options [ -]: Requested_host_name =1DHCP4. Options [ in]: Dhcp_server_identifier =192.168.157.254IP6. Address [1]: fe80::20c:29ff:fe74:71c9/ -IP6. Gateway:

Linux Features-View network card information