[PSUPCLPL-14857] Change default MTU size for IPIP (#624)

* Change default MTU size for IPIP * Change comment about MTU difference * Update documentation/Installation.md --------- Co-authored-by: koryaga <[email protected]>
Netcracker · Mar 20, 2024 · 8a93b5b · 8a93b5b
1 parent 14ab01b
commit 8a93b5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/documentation/Installation.md b/documentation/Installation.md
@@ -4202,7 +4202,7 @@ The plugin configuration supports the following parameters:
 |------------------------|---------|-------------------------------------|--------------------------------------------------|--------------------------------------------------------------------|
 | mode                   | string  | `ipip`                              | `ipip` / `vxlan` / `none`                        | Network overlay technology to be used in network plugin                      |
 | crossSubnet            | boolean | `true`                              | true/false                                       | Enables crossing subnet boundaries to avoid additional network configuration. The parameter works when `mode` is set to `ipip` or `vxlan`. See more details in [Overlay networking](https://docs.tigera.io/calico/latest/networking/configuring/vxlan-ipip)|
-| mtu                    | int     | `1440`                              | MTU size on interface - 50                       | MTU size for Calico interface                                      |
+| mtu                    | int     | `1430`                              | MTU size on interface - 20                       | [MTU size for Calico interface](https://docs.tigera.io/calico/latest/networking/configuring/mtu#determine-mtu-size)                                     |
 | fullmesh               | boolean | true                                | true/false                                       | Enable or disable full mesh BGP topology                           |
 | announceServices       | boolean | false                               | true/false                                       | Enable announces of ClusterIP services CIDR through BGP            |
 | defaultAsNumber        | int     | 64512                               |                                                  | AS Number to be used by default for the cluster                  |