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wiki:nic_link_status [2016/09/23 13:56] – walkeradminwiki:nic_link_status [2023/03/09 22:35] (current) – external edit 127.0.0.1
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-To show the Link Status on an interface (Speed, Duplex, MDIX etc) we can use the ethtool.+To show the Link Status on an interface (Speed, Duplex, MDIX etc) we can use the <color red>ethtool</color> command.
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 +Example:
 +\\ 
 +    /sbin/ethtool eth4    (in this example, eth4 is connected to a Cisco 3560G switch)
 +    
 +    
 +    Settings for eth4:
 +        Supported ports: [ TP ]
 +        Supported link modes:   10baseT/Half 10baseT/Full
 +                                100baseT/Half 100baseT/Full
 +                                1000baseT/Full
 +        Supported pause frame use: Symmetric
 +        Supports auto-negotiation: Yes
 +        Advertised link modes:  10baseT/Half 10baseT/Full
 +                                100baseT/Half 100baseT/Full
 +                                1000baseT/Full
 +        Advertised pause frame use: Symmetric
 +        Advertised auto-negotiation: Yes
 +        Speed: 1000Mb/s
 +        Duplex: Full
 +        Port: Twisted Pair
 +        PHYAD: 1
 +        Transceiver: internal
 +        Auto-negotiation: on
 +        MDI-X: off (auto)
 +        Supports Wake-on: d
 +        Wake-on: d
 +        Current message level: 0x00000007 (7)
 +                               drv probe link
 +        Link detected: yes
 +\\ 
 +\\ 
 +Example 2
 +\\ 
 +    
 +    /sbin/ethtool eth0    (in this example, eth is connected to a P ProCurve)
 +    
 +    
 +    Settings for eth0:
 +        Supported ports: [ TP ]
 +        Supported link modes:   10baseT/Half 10baseT/Full
 +                                100baseT/Half 100baseT/Full
 +                                1000baseT/Full
 +        Supported pause frame use: Symmetric
 +        Supports auto-negotiation: Yes
 +        Advertised link modes:  10baseT/Half 10baseT/Full
 +                                100baseT/Half 100baseT/Full
 +                                1000baseT/Full
 +        Advertised pause frame use: Symmetric
 +        Advertised auto-negotiation: Yes
 +        Speed: 100Mb/s
 +        Duplex: Full
 +        Port: Twisted Pair
 +        PHYAD: 1
 +        Transceiver: internal
 +        Auto-negotiation: on
 +        MDI-X: on (auto)
 +        Supports Wake-on: pumbg
 +        Wake-on: g
 +        Current message level: 0x00000007 (7)
 +                               drv probe link
 +        Link detected: yes
 +\\ 
 +\\ 
 +
 +    
wiki/nic_link_status.1474635372.txt.gz · Last modified: 2023/03/09 22:35 (external edit)