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| -rw-r--r-- | docs/troubleshooting.rst | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/docs/troubleshooting.rst b/docs/troubleshooting.rst index a012cd20..6c5d1ba5 100644 --- a/docs/troubleshooting.rst +++ b/docs/troubleshooting.rst @@ -85,8 +85,11 @@ Several options are available for changing the display output. Press `h` to invoke the built in help system. To quit, just press `q` and you'll be returned to the VyOS command prompt. -Monitoring Network Interfaces ------------------------------ +Monitoring +---------- + +Network Interfaces +^^^^^^^^^^^^^^^^^^ It's possible to monitor network traffic, either at the flow level or protocol level. This can be useful when troubleshooting a variety of protocols and @@ -161,6 +164,73 @@ The `unlimited` keyword is used to specify that an unlimited number of packets can be captured (by default, 1,000 packets are captured and you're returned to the VyOS command prompt). +Interface Bandwith +^^^^^^^^^^^^^^^^^^ + +to take a quick view on the used bandwith of an interface use the ``monitor bandwith`` command + +.. code-block:: sh + + vyos@vyos:~$ monitor bandwidth interface eth0 + +show the following: + +.. code-block:: sh + + eth0 bmon 3.5 + Interfaces │ RX bps pps %│ TX bps pps % + >eth0 │ 141B 2 │ 272B 1 + ───────────────────────────────┴───────────────────────┴──────────────────────────────────────────────────────────────── + B (RX Bytes/second) + 198.00 .|....|..................................................... + 165.00 .|....|..................................................... + 132.00 ||..|.|..................................................... + 99.00 ||..|.|..................................................... + 66.00 |||||||..................................................... + 33.00 |||||||..................................................... + 1 5 10 15 20 25 30 35 40 45 50 55 60 + KiB (TX Bytes/second) + 3.67 ......|..................................................... + 3.06 ......|..................................................... + 2.45 ......|..................................................... + 1.84 ......|..................................................... + 1.22 ......|..................................................... + 0.61 :::::||..................................................... + 1 5 10 15 20 25 30 35 40 45 50 55 60 + + ───────────────────────────────────────── Press d to enable detailed statistics ──────────────────────────────────────── + ─────────────────────────────────────── Press i to enable additional information ─────────────────────────────────────── + Wed Apr 3 14:46:59 2019 Press ? for help + +| Press ``d`` for more detailed informations or ``i`` for additional information. +| To exit press ``q`` and than ``y`` + +Interface performance +^^^^^^^^^^^^^^^^^^^^^ + +To take a look on the network bandwith between two nodes, the ``monitor bandwidth-test`` command is used to run iperf. + +.. code-block:: sh + + vyos@vyos:~$ monitor bandwidth-test + Possible completions: + accept Wait for bandwidth test connections (port TCP/5001) + initiate Initiate a bandwidth test + +| The ``accept`` command open a listen iperf server on TCP Port 5001 +| The ``initiate`` command conncet to this server. + +.. code-block:: sh + + vyos@vyos:~$ monitor bandwidth-test initiate + Possible completions: + <hostname> Initiate a bandwidth test to specified host (port TCP/5001) + <x.x.x.x> + <h:h:h:h:h:h:h:h> + + + + Clear Command ------------- |