esxcfg-vmknic


    Used to view and set configure the VMkernel ports on virtual Ethernet switches. A VMkernel port is a special type of port group on a virtual Ethernet switch which is used to assign an IP address to the VMkernel. The VMkernel only needs an IP address for VMotion, software-initiated iSCSI or NFS access.If you need to create a VMkernel port at the command line, then you need to create a port group first and then enable it as a VMkernel port. This tool does not allow you to enable the VMkernel port for VMotion, you must either use vimsh or the VI client for that.[root@esx1host root]# esxcfg-vswitch -A VMotion vSwitch0[root@esx1host root]# esxcfg-vmknic -a -i 100.100.100.121 -n 255.255.255.0 VMotion

    In the following example, we list the VMkernel ports, then use esxcfg-vmknic to delete one of them and then list them again.

    [root@esx1host etc]# esxcfg-vmknic -l

    Port Group IP Address Netmask Broadcast MAC Address MTU Enabled

    NFS access 100.100.100.21 255.255.255.0 100.100.100.255 00:50:56:62:ca:f6 1514 true

    VMotion 100.100.100.121 255.255.255.0 100.100.100.255 00:50:56:6d:7c:7d 1514 true

    [root@esx1host etc]# esxcfg-vmknic -d VMotion

    [root@esx1host etc]# esxcfg-vmknic -l

    Port Group IP Address Netmask Broadcast MAC Address MTU Enabled

    NFS access 100.100.100.21 255.255.255.0 100.100.100.255 00:50:56:62:ca:f6 1514 true

    The command line options are:

    esxcfg-vmknic <options> [[<portgroup>]]

    -a|–add Add a VMkernel NIC to the system, requires IP parameters and portgroup name.

    -d|–del Delete VMkernel NIC on given portgroup.

    -e|–enable Enable the given NIC if disabled.

    -D|–disable Disable the given NIC if enabled.

    -l|–list List VMkernel NICs.

    -i|–ip <X.X.X.X> The IP address for this VMkernel NIC. Setting an IP address requires that the

    –netmask option be given in same command.

    -n|–netmask <X.X.X.X> The IP netmask for this VMkernel NIC. Setting the IP netmask requires that the –ip

    option be given in the same command.

    -r|–restore Restore VMkernel TCP/IP interfaces from Configuration file (FOR INTERNAL USE ONLY).

    -h|–help Show this message.




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