Interfaces: dummy0, DEFAULTBR, VPN99, dummy1

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  • #41801

    zevlag
    Member

    At a shell if I type: ip addr
    I am show the following interfaces, what are they used for?

    6: dummy0:  mtu 1500 qdisc noqueue
    link/ether 9a:08:ab:25:a0:01 brd ff:ff:ff:ff:ff:ff
    inet 192.168.141.142/24 brd 192.168.141.255 scope global dummy0
    7: DEFAULTBR:
    mtu 1500 qdisc noop
    link/ether 2e:11:47:9f:ff:2a brd ff:ff:ff:ff:ff:ff
    8: VPN99:
    mtu 1500 qdisc noqueue
    link/ether 00:ff:a4:c8:23:94 brd ff:ff:ff:ff:ff:ff
    9: dummy1:
    mtu 1500 qdisc noqueue
    link/ether 06:3d:6e:8d:49:d6 brd ff:ff:ff:ff:ff:ff
    inet 192.168.142.142/32 brd 192.168.142.255 scope global dummy1
    #48470

    Those are vpn interfaces.

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