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author | Thomas Markwalder <tmark@isc.org> | 2017-12-19 13:29:32 -0500 |
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committer | Thomas Markwalder <tmark@isc.org> | 2017-12-19 13:29:32 -0500 |
commit | f1208e796d8e7208055a0afb848f7795f0ea2258 (patch) | |
tree | bff954ce2f55786b505d590df5b0d7feb2ff9e14 /server/dhcpd.conf.5 | |
parent | 700e3fca88a581091e2ea254b9f93bf5f87e1a42 (diff) | |
download | isc-dhcp-f1208e796d8e7208055a0afb848f7795f0ea2258.tar.gz |
[master] dhcpd (-6) now supports update-static-leases
Merges in rt34097.
Diffstat (limited to 'server/dhcpd.conf.5')
-rw-r--r-- | server/dhcpd.conf.5 | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/server/dhcpd.conf.5 b/server/dhcpd.conf.5 index cfedf63e..0973f309 100644 --- a/server/dhcpd.conf.5 +++ b/server/dhcpd.conf.5 @@ -3379,13 +3379,15 @@ statement .PP The \fIupdate-static-leases\fR flag, if enabled, causes the DHCP server to do DNS updates for clients even if those clients are being -assigned their IP address using a \fIfixed-address\fR statement - that -is, the client is being given a static assignment. It is not -recommended because the DHCP server has no way to tell that the update -has been done, and therefore will not delete the record when it is not -in use. Also, the server must attempt the update each time the -client renews its lease, which could have a significant performance -impact in environments that place heavy demands on the DHCP server. +assigned their IP address using a \fIfixed-address\fR or +\fIfixed-address6\fR statement - that is, the client is being given a +static assignment. It is not recommended because the DHCP server has +no way to tell that the update has been done, and therefore will not +delete the record when it is not in use. Also, the server must attempt +the update each time the client renews its lease, which could have a +significant performance impact in environments that place heavy demands +on the DHCP server. This feature is supported for both DHCPv4 and DHCPv6, +and update modes standard or interim. It is disabled by default. .RE .PP The |