diff options
| author | Luke T. Shumaker <lukeshu@lukeshu.com> | 2024-11-04 12:49:09 -0700 |
|---|---|---|
| committer | Luke T. Shumaker <lukeshu@lukeshu.com> | 2024-11-11 19:29:59 -0700 |
| commit | 7987bdf22009a6578f91440a0cb5c83a5afd340c (patch) | |
| tree | 7af8afb2ec80409e1b41e5d798b24d6d4039810c /libdhcp/f.md | |
| parent | 288648df6fa33c974824bd023a6baba11d6eefd8 (diff) | |
wip dhcp
Diffstat (limited to 'libdhcp/f.md')
| -rw-r--r-- | libdhcp/f.md | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libdhcp/f.md b/libdhcp/f.md new file mode 100644 index 0000000..447ee5b --- /dev/null +++ b/libdhcp/f.md @@ -0,0 +1,27 @@ +xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + +| <c> | | <c> | +| In the message from the | | ... then the server ... | +| client the ... | | | +| | | | +| and and | | | + +| <c> | <c> | <c> | | <c> | <c> | <c> | +| giaddr | ciaddr | bcast | | | | | +| (relay) | (cur ip) | bit | | verbs | message types | to | +| is | is | is | | | | | +|---------+----------+-------+---+------------+---------------------+-----------------------------| +| nonzero | * | * | | sends | (all) | 'giaddr' BOOTP relay agent | +| | | | | | | | +|---------+----------+-------+---+------------+---------------------+-----------------------------| +| zero | nonzero | * | | unicasts | DHCPOFFER & DHCPACK | 'ciaddr' client | +| | | | | broadcasts | DHCPNACK | 0xffffffff | +|---------+----------+-------+---+------------+---------------------+-----------------------------| +| zero | zero | 1 | | broadcasts | DHCPOFFER & DHCPACK | 0xffffffff | +| | | | | broadcasts | DHCPNACK | 0xffffffff | +|---------+----------+-------+---+------------+---------------------+-----------------------------| +| zero | zero | 0 | | unicasts | DHCPOFFER & DHCPACK | client hw addr and 'yiaddr' | +| | | | | broadcasts | DHCPNACK | 0xffffffff | + +In all cases, when 'giaddr' is zero, the server broadcasts any DHCPNAK +messages to 0xffffffff. |