ethtool工具

admin

ethtool -k eth0
) j8 O* C4 H" ^Features for eth0:
! @$ F! s* H3 r& }+ hrx-checksumming: on
tx-checksumming: on
' C9 R5 h: y5 T# D1 {# \scatter-gather: on
tcp-segmentation-offload: on
udp-fragmentation-offload: off
# v8 A7 g. S9 j2 J4 S! _4 S( Hgeneric-segmentation-offload: on
generic-receive-offload: off
large-receive-offload: off
- m- W% y4 j5 g2 s, `rx-vlan-offload: on
$ T' `" C! l5 a; Z3 `* atx-vlan-offload: on
& t! @  @0 O5 w* Z5 W, z/ g0 p" \ntuple-filters: off
receive-hashing: off

admin

# ethtool  eth0
Settings for eth0:
        Supported ports: [ TP ]
3 \" v( w$ _9 n" y6 a% ?  Q        Supported link modes:   1000baseT/Full
- M) }% O) f" Q; O9 u                                10000baseT/Full
0 T# }; d+ X9 H/ f: C- |, I0 U3 M: O        Supported pause frame use: No
1 T8 m) x% R% D; ?2 P# b7 i' W8 e        Supports auto-negotiation: No
. ?+ X: d  ?5 F4 U        Advertised link modes:  Not reported
        Advertised pause frame use: No
, l, X2 f6 T. w* p0 |. Z' X6 B        Advertised auto-negotiation: No
0 L9 @& j) @9 F( S* _1 i        Speed: 10000Mb/s     #网卡的速度，万兆口
8 x' I  }- l! W# U0 D        Duplex: Full
3 n/ d$ B) Q' p: n, P) S9 H' P& T2 k8 S        Port: Twisted Pair
        PHYAD: 0
        Transceiver: internal
2 {0 d# j! r. ~# s4 U2 j+ f* D        Auto-negotiation: off
, i) Z: J! f7 j5 h' C1 K        MDI-X: Unknown
        Supports Wake-on: uag
        Wake-on: d
; e" K5 }2 |0 \* }0 H3 F        Link detected: yes

admin

ethtool -p ens9