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Diffstat (limited to 'docs/configuration/service/dhcp-server.rst')
| -rw-r--r-- | docs/configuration/service/dhcp-server.rst | 81 |
1 files changed, 51 insertions, 30 deletions
diff --git a/docs/configuration/service/dhcp-server.rst b/docs/configuration/service/dhcp-server.rst index 75f8b8f0..3f4b7b89 100644 --- a/docs/configuration/service/dhcp-server.rst +++ b/docs/configuration/service/dhcp-server.rst @@ -69,10 +69,17 @@ Configuration respond to the client. The lease will remain abandoned for a minimum of abandon-lease-time seconds (defaults to 24 hours). - If a there are no free addressses but there are abandoned IP addresses, the + If there are no free addresses but there are abandoned IP addresses, the DHCP server will attempt to reclaim an abandoned IP address regardless of the value of abandon-lease-time. +.. cfgcmd:: set service dhcp-server listen-address <address> + + This configuration parameter lets the DHCP server to listen for DHCP + requests sent to the specified address, it is only realistically useful for + a server whose only clients are reached via unicasts, such as via DHCP relay + agents. + Individual Client Subnet ------------------------- @@ -151,7 +158,7 @@ Individual Client Subnet respond to the client. The lease will remain abandoned for a minimum of abandon-lease-time seconds (defaults to 24 hours). - If a there are no free addressses but there are abandoned IP addresses, the + If a there are no free addresses but there are abandoned IP addresses, the DHCP server will attempt to reclaim an abandoned IP address regardless of the value of abandon-lease-time. @@ -225,6 +232,27 @@ inside the subnet definition but can be outside of the range statement. .. hint:: This is the equivalent of the host block in dhcpd.conf of isc-dhcpd. +**Example:** + +* IP address ``192.168.1.100`` shall be statically mapped to client named ``client100`` + +.. code-block:: none + + set service dhcp-server shared-network-name 'NET1' subnet 192.168.1.0/24 static-mapping client1 ip-address 192.168.1.100 + set service dhcp-server shared-network-name 'NET1' subnet 192.168.1.0/24 static-mapping client1 mac-address aa:bb:11:22:33:00 + +The configuration will look as follows: + +.. code-block:: none + + show service dhcp-server shared-network-name NET1 + subnet 192.168.1.0/24 { + static-mapping client1 { + ip-address 192.168.1.100 + mac-address aa:bb:11:22:33:00 + } + } + Options ======= @@ -495,18 +523,6 @@ Operation Mode Show logs from specific `interface` DHCP client process. -.. opcmd:: show log dhcpv6 server - - Show DHCPv6 server daemon log file - -.. opcmd:: show log dhcpv6 client - - Show logs from all DHCPv6 client processes. - -.. opcmd:: show log dhcpv6 client interface <interface> - - Show logs from specific `interface` DHCPv6 client process. - .. opcmd:: restart dhcp server Restart the DHCP server @@ -699,21 +715,14 @@ The configuration will look as follows: .. code-block:: none - show service dhcp-server shared-network-name NET1 - shared-network-name NET1 { - subnet 2001:db8::/64 { - name-server 2001:db8:111::111 - address-range { - start 2001:db8::100 { - stop 2001:db8::199 { - } - } - static-mapping client1 { - ipv6-address 2001:db8::101 - identifier 00:01:00:01:12:34:56:78:aa:bb:cc:dd:ee:ff - } - } - } + show service dhcpv6-server shared-network-name NET1 + subnet 2001:db8::/64 { + static-mapping client1 { + identifier 00:01:00:01:12:34:56:78:aa:bb:cc:dd:ee:ff + ipv6-address 2001:db8::101 + ipv6-prefix 2001:db8:0:101::/64 + } + } .. start_vyoslinter @@ -722,6 +731,18 @@ The configuration will look as follows: Operation Mode ============== +.. opcmd:: show log dhcpv6 server + + Show DHCPv6 server daemon log file + +.. opcmd:: show log dhcpv6 client + + Show logs from all DHCPv6 client processes. + +.. opcmd:: show log dhcpv6 client interface <interface> + + Show logs from specific `interface` DHCPv6 client process. + .. opcmd:: restart dhcpv6 server To restart the DHCPv6 server @@ -732,7 +753,7 @@ Operation Mode .. opcmd:: show dhcpv6 server leases - Show statuses of all assigned leases: + Shows status of all assigned leases: .. code-block:: none |