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--- сервис_dhcp [2022/11/03 13:46]
val [Сервис DHCP]
+++ сервис_dhcp [2024/11/30 16:33] (current)
val [Мониторинг выданных адресов]
@@ Line 7: / Line 7: @@
   * [[https://www.isc.org/kea/|Kea DHCP Modern, open source DHCPv4 & DHCPv6 server]]
+===== isc-dhcp-server =====
 ===== Установка =====
@@ Line 37: / Line 40: @@
 option domain-name "corpX.un";
+#option domain-search "jet.msk.su","service.jet.msk.su","jetinf.jet.msk.su";
 option domain-name-servers 192.168.X.10;
+#option domain-name-servers 192.168.X.12;
@@ Line 68: / Line 73: @@
 #}
-#### For client config by mac ####
+#### For ip by mac ####
-#host client3 {
+#host kube1 {hardware ethernet 08:00:27:12:34:51;fixed-address 192.168.X.221;}
-#  hardware ethernet 00:12:f0:79:3b:51;
+#host kube2 {hardware ethernet 08:00:27:12:34:52;fixed-address 192.168.X.222;}
-#  fixed-address 192.168.100+X.200;
+#host kube3 {hardware ethernet 08:00:27:12:34:53;fixed-address 192.168.X.223;}
-#}
+#host kube4 {hardware ethernet 08:00:27:12:34:54;fixed-address 192.168.X.224;}
 #### Digim D40 ####
@@ Line 105: / Line 110: @@
   max-lease-time 7200;
 }
+#host node3 {hardware ethernet 08:00:27:12:34:53;fixed-address 192.168.X.3;}
+#host node4 {hardware ethernet 08:00:27:12:34:54;fixed-address 192.168.X.4;}
+#host node5 {hardware ethernet 08:00:27:12:34:55;fixed-address 192.168.X.5;}
+#host node6 {hardware ethernet 08:00:27:12:34:56;fixed-address 192.168.X.6;}
+#host node7 {hardware ethernet 08:00:27:12:34:57;fixed-address 192.168.X.7;}
 </code>
@@ Line 186: / Line 197: @@
 ===== Мониторинг выданных адресов =====
+  * [[https://stackoverflow.com/questions/2142824/parse-a-dhcpd-lease-file-with-bash|Parse a dhcpd.lease File with Bash]]
 ==== Debian/Ubuntu ====
 <code>
@@ Line 228: / Line 240: @@
 # dhcpd-pools -l /var/db/dhcpd/dhcpd.leases -c /usr/local/etc/dhcpd.conf
+</code>
+===== isc-kea =====
+  * [[https://ubuntu.com/server/docs/how-to-install-and-configure-isc-kea|How to install and configure isc-kea]]
+<code>
+gate# apt install kea
+gate# cat /etc/kea/kea-dhcp4.conf
+</code><code>
+{
+"Dhcp4": {
+    "interfaces-config": {
+        "interfaces": [ "eth2" ],
+        "dhcp-socket-type": "raw"
+    },
+    "control-socket": {
+        "socket-type": "unix",
+        "socket-name": "/run/kea/kea4-ctrl-socket"
+    },
+    "lease-database": {
+        "type": "memfile",
+        "lfc-interval": 3600
+    },
+    "expired-leases-processing": {
+        "reclaim-timer-wait-time": 10,
+        "flush-reclaimed-timer-wait-time": 25,
+        "hold-reclaimed-time": 3600,
+        "max-reclaim-leases": 100,
+        "max-reclaim-time": 250,
+        "unwarned-reclaim-cycles": 5
+    },
+    "renew-timer": 900,
+    "rebind-timer": 1800,
+    "valid-lifetime": 3600,
+    "option-data": [
+        {
+            "name": "domain-name-servers",
+            "data": "192.168.X.10"
+        },
+        # not work in windows
+        {
+            "name": "domain-search",
+            "data": "corpX.un,isp.un"
+        },
+        {
+            "name": "domain-name",
+            "data": "corpX.un"
+        }
+    ],
+    "subnet4": [
+        {
+            "id": 1,
+            "subnet": "192.168.100+X.0/24",
+            "pools": [ { "pool": "192.168.100+X.100 - 192.168.100+X.109" } ],
+            "option-data": [
+                {
+                    "name": "routers",
+                    "data": "192.168.100+X.1"
+                }
+            ]
+        }
+    ],
+    "loggers": [
+    {
+        "name": "kea-dhcp4",
+        "output_options": [
+            {
+                "output": "stdout",
+                "pattern": "%-5p %m\n"
+            }
+        ],
+        "severity": "INFO",
+        "debuglevel": 0
+    }
+  ]
+}
+}
+</code><code>
+# kea-dhcp4 -t /etc/kea/kea-dhcp4.conf
+# service kea-dhcp4-server restart
+# service kea-dhcp4-server status
+# cat /var/lib/kea/kea-leases4.csv
 </code>

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