How To Find Mtu Settings On Router

The Maximum Transmission Unit (MTU) feature of your Linksys router is an advanced configuration that allows you lot to decide the largest data size permitted on your connectedness.  By and large, if your MTU is as well big for the connection, your estimator will experience packet loss or dropping internet connection.

This article will help you lot determine and prepare the right MTU size.  To know how, follow the steps below:

i. Determining the correct MTU size
two. Setting upward the correct MTU size

Determining the right MTU size

To determine the correct MTU size for your network, you lot'll accept to do a specific ping test on the destination you're trying to get to like using another computer or a web address.

For Windows®computers, use the following command for the ping examination:ping [url / local server or IP Address] –f –l xxxx

• For example: "ping world wide web.yahoo.com –f –l 1472"

For Mac® computers, use the post-obit command for the ping test:ping [url / local server or IP Address] –d –south xxxx

• For example: "ping www.yahoo.com –d –s 1472"

In determining your network's MTU size, yous'll demand to know the following information to understand the concept of using certain commands through the control prompt.

• Ping:  a control to make up one's mind the connectivity between your computer and a detail accost (within the Local network or the cyberspace).

• URL or local address:  the web address or the IP address of the server you're trying to bank check for speed connectivity.

• -f:  a command to brand sure that when you ping a sure address, it will not fragment the parcel sent or received.

• -fifty:  a command unremarkably known as a package size switch.  This is the all-time command to assist you determine the best MTU size for your network.

• xxxx:the packet size (value) which you volition examination.  You lot tin starting time from 1472 until you tin can reach the exact packet size which will not result to the prompt "Parcel needs to be fragmented merely DF set."  Yous may decrease the value by 10.

Hither are the results that you lot may get after doing the ping examination:

• Four replies received:  This ways that the bundle size entered is either inside or the actual MTU size used within your network.

• Destination net unreachable: This means that at that place was no path or route to the destination or the accost.

• Asking Timed Out: This means that within the default look fourth dimension catamenia (i second), there was no response.

• Package needs to exist fragmented simply DF set:  This means that the packet size you entered is too high for your MTU value.

• Bad parameter –f: This means that you accept typed the command incorrectly.

To practice the ping test, follow the steps beneath co-ordinate to the operating system that y'all are using:

Windows 8
Windows Vista® / Windows vii
Windows XP
Mac Bone 10®

NOTE:The MTU size of the Linksys routers is 1500.

Windows 8

Step 1:
In the Charms bar, click the Search charm.

Step ii:
Select Command Prompt.

Step 3:
In the command prompt window, perform a special ping.  Enter "ping [URL] [-f] [-fifty] [MTU value]" and press [Enter].  Take notation of the results.

Note:  In the image below, 1472 is the start indicate and the "yahoo.com" was used equally the destination URL.

If you did not get a response, subtract the packet size by 10.  Enter "ping yahoo.com –f –l 1462" and press [Enter].Take note of the results.

Continue decreasing the packet size past 10until you get the correct reply.

NOTE:  Once you get a respond, accept 1452 and add together 28 to it for you to get the correct MTU size.  In the example given above, 1452 is the proper value and the correct MTU size would be 1480 for the network y'all're working with.

Windows Vista® / Windows 7

Step 1:
Click the Pearl button and enter "cmd" in the search field then, press [Enter].

Step ii:
Perform a special ping by inbound "ping [URL] [-f] [-l] [MTU value]" and press [Enter].  Accept note of the results.

NOTE:  In the image below, 1472 is the offset point and the "yahoo.com" was used equally the destination URL.

If y'all did non go a response, decrease the packet size by x.  Enter "ping yahoo.com –f –l 1462" and printing [Enter].  Take notation of the results.

Proceed decreasing the parcel size by tenuntil you get the right reply.

Note: Once you go a reply, take 1452 and add 28 to it for you lot to go the correct MTU size.  In the case given to a higher place, 1452 is the proper value and the correct MTU size would be 1480 for the network you're working with.

Windows XP

Stride ane:
Click Start > Run.

Footstep ii:
Enter "cmd" in the Open field then, click OK.

Footstep 3:
Perform a special ping by entering "ping [URL] [-f] [-l] [MTU value]" and press [Enter].  Take note of the results.

NOTE: In the image below, 1472 is the get-go point and the "yahoo.com" was used as the destination URL.

If you did not get a response, decrease the bundle size past ten.  Enter "ping yahoo.com –f –l 1462" and press [Enter].  Have note of the results

Continue decreasing the packet size by ten until you go the right reply.

NOTE:  Once you become a reply, have 1452 and add 28 to information technology for you lot to get the correct MTU size.  In the example given above, 1452 is the proper value and the correct MTU size would be 1480 for the network you're working with.

Mac OS Ten®

Step 1:
Click the Spotlight button at the upper-right corner of your screen.

Step two:
Enter "Terminal" in the Spotlight field and select Terminal.

Step three:
Once the Final screen opens, enter "ping www.yahoo.com –d –s 1472".

Annotation: You can change the host or website proper noun to whatever other URL that you are trying to ping.

QUICK TIP:Ever beginning at 1472 and work your style downwardly past 10each time until you get a respond.

Step 4:
Press the [Return] key and take notation of the results.

NOTE: Since y'all got a reply, take 1472 and add 28 to it for you lot to get the right MTU size.  In the instance given above, 1472 is the proper value and the size would be 1500 for the network you're working with.

Setting up the right MTU size

After getting the correct MTU size, do the following:

Step 1:
Open a web browser similar Internet Explorer® or Mozilla Firefox®.

Pace ii:
Access the router's web-based setup page.  Open any spider web browser (Internet Explorer, Mozilla Firefox, or Safari) and enter "192.168.1.1" on the Accost bar so press [Enter].

Step 3:
Y'all will exist and then asked for your log-in details.  Get out the User name field blank and enter "admin" on the Countersign field then click OK.

Stride 4:
On the web-based setup page under Basic Setup, select Manual in the MTU dropdown box.

Step 5:
Enter the correct MTU size in the Size field.

NOTE: The right MTU size of 1480 is used as an case.

Step six:
Click .

Other things that you can do

In case yous are having network speed issues and changing the MTU settings did not help to resolve them, you can endeavor the post-obit:

• Connect your figurer directly to your modem to check your internet speed.
• Use another computer that works with a gigabit ethernet connection and check if the network speed is improved.
• Contact ISP for their suggested MTU size.

How To Find Mtu Settings On Router,

Source: https://www.linksys.com/us/support-article?articleNum=134914

Posted by: buckleyproategainal.blogspot.com

Share this post