diff options
Diffstat (limited to 'passt.1')
| -rw-r--r-- | passt.1 | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -441,6 +441,47 @@ FQDN to configure the client with. Send \fIname\fR as Client FQDN: DHCP option 81 and DHCPv6 option 39. .TP +.BR \-\-dhcp-opt " " \fICODE\fR,\fIVALUE\fR +Set DHCP option \fICODE\fR (1\-254) to \fIVALUE\fR. The value format depends +on the option type and is determined automatically from the option code. +Multiple IPv4 addresses are comma-separated. +This option can be specified multiple times. If the same option code is +given more than once, the last value wins. Options set with +\fB\-\-dhcp-opt\fR override built-in values. +.PP +Examples: +.nf + \-\-dhcp-opt 6,8.8.8.8,4.4.4.4 + \-\-dhcp-opt 12,myhostname +.fi +.PP +Only the following option codes are supported (unsupported codes cause an error): +.RS +.TP +.B IPv4 address options +1 (Subnet Mask), 16 (Swap Server), 28 (Broadcast Address), +54 (Server Identifier) +.TP +.B IPv4 address list options (comma-separated) +3 (Router), 4 (Time Server), 5 (Name Server), 6 (DNS), 7 (Log Server), +8 (Cookie Server), 9 (LPR Server), 10 (Impress Server), +11 (Resource Location Server), 41 (NIS Servers), +42 (NTP Servers), 44 (NetBIOS Name Server) +.TP +.B Integer options +2 (Time Offset, 32-bit), 13 (Boot File Size, 16-bit), 19 (IP Forwarding, 8-bit), +23 (Default IP TTL, 8-bit), 26 (Interface MTU, 16-bit), +37 (TCP Default TTL, 8-bit), 38 (TCP Keepalive Interval, 32-bit), +51 (IP Address Lease Time, 32-bit), +58 (Renewal Time, 32-bit), 59 (Rebinding Time, 32-bit) +.TP +.B String options +12 (Host Name), 15 (Domain Name), 17 (Root Path), 40 (NIS Domain Name), +60 (Vendor Class Identifier), 66 (TFTP Server Name), +67 (Bootfile Name), 252 (WPAD URL) +.RE + +.TP .BR \-t ", " \-\-tcp-ports " " \fIspec Configure TCP port forwarding to guest or namespace. \fIspec\fR can be either: .RS |