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authorBen Hilburn <ben.hilburn@ettus.com>2014-03-14 11:12:01 -0700
committerBen Hilburn <ben.hilburn@ettus.com>2014-03-14 11:12:01 -0700
commit012e71cad30c663b186a903dc5c48018f544a507 (patch)
tree94180c4dadadbc6b70767e83361152a9b4aa6cea /host/docs/usrp_x3x0_config.rst
parentbb90f235d65700aa6019a8f6cd38e67e984740f3 (diff)
parent00da85f96a4c51fbf4c7b65a95d2a75c17a3278d (diff)
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Merge Ethernet, MTU, and frame size fixes.
Diffstat (limited to 'host/docs/usrp_x3x0_config.rst')
-rw-r--r--host/docs/usrp_x3x0_config.rst7
1 files changed, 4 insertions, 3 deletions
diff --git a/host/docs/usrp_x3x0_config.rst b/host/docs/usrp_x3x0_config.rst
index 9cb000275..22ef8c595 100644
--- a/host/docs/usrp_x3x0_config.rst
+++ b/host/docs/usrp_x3x0_config.rst
@@ -69,19 +69,20 @@ Configuring the MTU
-------------------------------------
In order to achieve maximum performance, we recommend setting the MTU size to
9000 for 10 GigE and 1500 for 1 GigE. It is possible to use smaller MTUs, but this
-can affect performance. With some NICs, setting the MTU too high can also cause issues,
-though. To set the MTU to 9000, you can use the following command:
+can affect performance. With some NICs, setting the MTU too high can also cause issues.
+To set the MTU to 9000, you can use the following command:
::
sudo ifconfig <interface> mtu 9000 # For 10 GigE
+ sudo ifconfig <interface> mtu 1500 # For 1 GigE
Using these MTUs will set the frame sizes for UHD communication to 8000 and 1472,
respectively.
In some cases, specifying the frame size manually by adding the argument
"<send/recv>_frame_size=1472" can solve issues. Note that a frame size of 1472 will limit
-the available sampling rate, although this is likely not a problem issue on 1 GigE.
+the available sampling rate, although this is not a problem on 1 GigE.
Configuring the Firewall