Info Catalog
grub: Networking commands
grub: net_add_dns
16.4.1 net_add_addr
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-- Command: net_add_addr INTERFACE CARD ADDRESS
Configure additional network INTERFACE with ADDRESS on a network
CARD. ADDRESS can be either IP in dotted decimal notation, or
symbolic name which is resolved using DNS lookup. If successful,
this command also adds local link routing entry to the default
subnet of ADDRESS with name INTERFACE':local' via INTERFACE.