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@@ -21,9 +21,14 @@
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*
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* @section DESCRIPTION
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*
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- * Physical network interface module.
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+ * DHCP client module.
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*
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* Synopsis: net.ipv4.dhcp(string ifname)
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+ * Description:
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+ * Runs a DHCP client on a network interface. When an address is obtained,
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+ * transitions up (but does not assign anything). If the lease times out,
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+ * transitions down.
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+ * The interface must already be up.
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* Variables:
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* string addr - assigned IP address ("A.B.C.D")
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* string prefix - address prefix length ("N")
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ambrop7