User's Manual

l Wi-Fi tunnel: A Wi-Fi tunnel can support an AMSDU jumbo frame for an AP (The maximum MTU supported
is up to 9216 bytes).
Limitations for Jumbo Frame Support
This release of ArubaOS does not support the jumbo frames for the following scenarios:
l IPsec, IPIP, and xSec.
l IPv6 fragmentation/reassembly.
Configuring Jumbo Frame Support
You can use the WebUI or CLI to configure the jumbo frame support.
Using the WebUI
To enable jumbo frame support globally:
1. Navigate to the Configuration > ADVANCED SERVICES > Stateful firewall > Global Setting page.
2. Select the Jumbo frames processing checkbox to enable the jumbo frames support.
3. Enter the value of the MTU in the Jumbo MTU [1789-9216] bytes textbox.
4. Click Apply.
To enable jumbo frame support on a port:
1. Navigate to Configuration > NETWORK > Ports page.
2. Select the Enable Jumbo MTU checkbox to enable the jumbo frames support.
3. Click Apply.
To enable jumbo frame support on a port channel:
1. Navigate to the Configuration > NETWORK > Port-Channel page.
2. Select the Enable Jumbo MTU checkbox to enable the jumbo frames support.
3. Click Apply.
Using the CLI
To enable the jumbo frame support globally and to configure the MTU value:
(host)(config)# firewall jumbo mtu <val>
You can configure the MTU value between 1,789-9,216. The default MTU value is 9,216.
To disable the jumbo frame support:
(host)(config)# no firewall enable-jumbo-frames
In this case, the MTU value is considered as 9,216 (default).
To enable jumbo frame support on a port channel:
(host)(config)# interface port-channel <id> jumbo
To disable jumbo frame support on a port channel:
(host)(config)# interface port-channel <id> no jumbo
To enable jumbo frame support on a port:
(host)(config) # interface gigabitethernet <slot>/<module>/<port> jumbo
To disable jumbo frame support on a port:
(host)(config) # interface gigabitethernet <slot>/<module>/<port> no jumbo
Dell Networking W-Series ArubaOS 6.4.x | User Guide Network Configuration Parameters | 172