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--- networking:linux:static_ip_addr [2021/08/20 09:54]
gcooper
+++ networking:linux:static_ip_addr [2022/04/28 08:35]
gcooper
@@ Line 21: / Line 21: @@
 ===== Netplan =====
-==== Ubuntu 20.04 (bonded) ====
+https://netplan.io/examples/
-<file>
+https://blog.ubuntu.com/2017/07/05/quick-and-easy-network-configuration-with-netplan
-network:
-  bonds:
-    bond0:
-      interfaces:
-      - enp0s8
-      - enp0s9
-      addresses: [10.1.1.19/24]
-      gateway4: 10.1.1.1
-      nameservers:
-                search: [internaldomain, externaldomain]
-                addresses: [10.1.1.20, 10.1.1.21]
-      parameters:
-        mode: balance-rr
-  ethernets:
-    enp0s8: {}
-    enp0s9: {}
-  version: 2
-</file>
-==== Ubuntu 18.04 ====
+https://blog.ubuntu.com/2017/12/01/ubuntu-bionic-netplan
-:!: Indenting is very important!
+:!: **Indentation** is very important!
-:!: We use 'netplan' and 'networkd' for network configuration.
+:!: We use ''netplan'' and ''networkd'' for network configuration.
-:!: YAML files can be named differently.
+:!: YAML files can be **renamed**.
-https://blog.ubuntu.com/2017/07/05/quick-and-easy-network-configuration-with-netplan
-https://blog.ubuntu.com/2017/12/01/ubuntu-bionic-netplan
   * bonds
@@ Line 61: / Line 39: @@
   * static addresses
   * DHCP addresses
+==== Regenerate and Reapply After Editing ====
+<file>
+sudo netplan --debug generate
+sudo netplan --debug apply
+</file>
+==== Ubuntu 18/20/22 (LACP Bond) ====
+<file>
+network:
+  version: 2
+  ethernets:
+    enp0s8:
+      dhcp4: no
+    enp0s9:
+      dhcp4: no
+  bonds:
+    bond0:
+      interfaces: [enp0s8, enp0s9]
+      addresses: [10.1.1.19/24]
+      routes:
+        - to: default
+          via: 10.1.1.1
+      nameservers:
+        search: [internal.domain, domain]
+        addresses: [10.1.1.20, 10.1.1.21]
+      parameters:
+        mode: 802.3ad
+        transmit-hash-policy: layer3+4
+        mii-monitor-interval: 1
+</file>
+==== Ubuntu 18/20/22 (Static) ====
 <file>
@@ Line 66: / Line 79: @@
 </file>
-<note tip>To suppress (or define) the default IPv6 ''link-local'' address (''fe80::''), add this to the interface definition (same indentation as ''addresses: []''):
+<note tip>To suppress (or define) the default IPv6 ''link-local'' address (''fe80::''), add this to the interface definition (same indentation as ''addresses:''):
 ''link-local: []''
@@ Line 75: / Line 88: @@
 <file>
 network:
-    ethernets:
+  ethernets:
-        eth0:
+    eth0:
-            addresses: [10.1.1.17/24]
+      addresses: [10.1.1.17/24]
-            gateway4: 10.1.1.1
+      routes:
-            nameservers:
+        - to: 0.0.0.0/0
-              addresses: [10.1.1.20,10.1.1.21]
+          via: 10.0.0.1
-        eth1:
+      nameservers:
-            addresses: [10.1.9.17/24]
+        addresses: [10.1.1.20,10.1.1.21]
-            mtu: 9000
+    eth1:
-    version: 2
+      addresses: [10.1.9.17/24]
+        mtu: 9000
+version: 2
 </file>
-<file>
+==== Troubleshooting ====
-sudo netplan --debug generate
-sudo netplan --debug apply
-</file>
-If you have trouble, try removing these files, then regenerate and reapply:
+If you have trouble with netplan, try removing these files, then regenerate and reapply:
   * Extra addresses

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