.. _ethernet-interface: ######## Ethernet ######## This will be the most widely used interface on a router carrying traffic to the real world. ************* Configuration ************* Common interface configuration ============================== .. cmdinclude:: ../_include/interface-common-with-dhcp.txt :var0: ethernet :var1: eth0 Ethernet options ================ .. cfgcmd:: set interfaces ethernet duplex Configure physical interface duplex setting. * auto - interface duplex setting is auto-negotiated * full - always use full-duplex * half - always use half-duplex VyOS default will be `auto`. .. cfgcmd:: set interfaces ethernet speed Configure physical interface speed setting. * auto - interface speed is auto-negotiated * 10 - 10 MBit/s * 100 - 100 MBit/s * 1000 - 1 GBit/s * 2500 - 2.5 GBit/s * 5000 - 5 GBit/s * 10000 - 10 GBit/s * 25000 - 25 GBit/s * 40000 - 40 GBit/s * 50000 - 50 GBit/s * 100000 - 100 GBit/s VyOS default will be `auto`. VLAN ==== .. cmdinclude:: ../_include/interface-vlan.txt :var0: ethernet :var1: eth0 ********* Operation ********* .. opcmd:: show interfaces ethernet Show brief interface information. .. code-block:: none vyos@vyos:~$ show interfaces ethernet Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down Interface IP Address S/L Description --------- ---------- --- ----------- eth0 172.18.201.10/24 u/u LAN eth1 172.18.202.11/24 u/u WAN eth2 - u/D .. opcmd:: show interfaces ethernet Show detailed information on given `` .. code-block:: none vyos@vyos:~$ show interfaces ethernet eth0 eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:50:44:00:f5:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::250:44ff:fe00:f5c9/64 scope link valid_lft forever preferred_lft forever RX: bytes packets errors dropped overrun mcast 56735451 179841 0 0 0 142380 TX: bytes packets errors dropped carrier collisions 5601460 62595 0 0 0 0 .. opcmd:: show interfaces ethernet physical Show information about physical `` .. code-block:: none vyos@vyos:~$ show interfaces ethernet eth0 physical Settings for eth0: Supported ports: [ TP ] Supported link modes: 1000baseT/Full 10000baseT/Full Supported pause frame use: No Supports auto-negotiation: No Supported FEC modes: Not reported Advertised link modes: Not reported Advertised pause frame use: No Advertised auto-negotiation: No Advertised FEC modes: Not reported Speed: 10000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 0 Transceiver: internal Auto-negotiation: off MDI-X: Unknown Supports Wake-on: uag Wake-on: d Link detected: yes driver: vmxnet3 version: 1.4.16.0-k-NAPI firmware-version: expansion-rom-version: bus-info: 0000:0b:00.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: yes supports-priv-flags: no .. opcmd:: show interfaces ethernet physical offload Show available offloading functions on given `` .. code-block:: none vyos@vyos:~$ show interfaces ethernet eth0 physical offload rx-checksumming on tx-checksumming on tx-checksum-ip-generic on scatter-gather off tx-scatter-gather off tcp-segmentation-offload off tx-tcp-segmentation off tx-tcp-mangleid-segmentation off tx-tcp6-segmentation off udp-fragmentation-offload off generic-segmentation-offload off generic-receive-offload off large-receive-offload off rx-vlan-offload on tx-vlan-offload on ntuple-filters off receive-hashing on tx-gre-segmentation on tx-gre-csum-segmentation on tx-udp_tnl-segmentation on tx-udp_tnl-csum-segmentation on tx-gso-partial on tx-nocache-copy off rx-all off .. opcmd:: show interfaces ethernet transceiver Show transceiver information from plugin modules, e.g SFP+, QSFP .. code-block:: none vyos@vyos:~$ show interfaces ethernet eth5 transceiver Identifier : 0x03 (SFP) Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID) Connector : 0x07 (LC) Transceiver codes : 0x00 0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00 Transceiver type : Ethernet: 1000BASE-SX Encoding : 0x01 (8B/10B) BR, Nominal : 1300MBd Rate identifier : 0x00 (unspecified) Length (SMF,km) : 0km Length (SMF) : 0m Length (50um) : 550m Length (62.5um) : 270m Length (Copper) : 0m Length (OM3) : 0m Laser wavelength : 850nm Vendor name : CISCO-FINISAR Vendor OUI : 00:90:65 Vendor PN : FTRJ-8519-7D-CS4 Vendor rev : A Option values : 0x00 0x1a Option : RX_LOS implemented Option : TX_FAULT implemented Option : TX_DISABLE implemented BR margin, max : 0% BR margin, min : 0% Vendor SN : FNS092xxxxx Date code : 0506xx