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  1. #1

    How to configure eth0 to negotiate only on 100\1000 FD?

    I want to configure eth1 to be negotiation ON but I want it to
    Advertised only link modes : 1000baseT/Full 100baseT/Full.
    it means that eth1 will be negotiated only on 100\1000 Full duplex.

    There is any way to do that (to change the Advertised link modes) ?

    Linux : Red Hat Enterprise Linux Server release 5 (Tikanga)

    some outputs on eth1:
    ethtool eth1
    Settings for eth1:
    Supported ports: [ TP ]
    Supported link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    Supports auto-negotiation: Yes
    Advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    Advertised auto-negotiation: Yes
    Speed: 1000Mb/s
    Duplex: Full
    Port: Twisted Pair
    PHYAD: 0
    Transceiver: internal
    Auto-negotiation: on
    Supports Wake-on: umbg
    Wake-on: g
    Current message level: 0x00000007 (7)
    Link detected: yes

    mii-tool -v eth0
    eth0: negotiated flow-control, link ok
    product info: vendor 00:50:43, model 2 rev 3
    basic mode: autonegotiation enabled
    basic status: autonegotiation complete, link ok
    capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
    advertising: flow-control
    link partner: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-control

  2. #2
    How to make eth0 to be only 1000FD ot 100FD?

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