 John GaltForward, MarchPremium
join:2004-09-30
Happy Camp
kudos:5 | reply to pende_tim
Re: Suggestion Needed Most of the hit is due to TCP/IP overhead associated with wireless transfers.
What is your MTU set at? |
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Reviews:
 ·ProLog
 ·Verizon Online DSL
 ·voip.ms
| Hi john,
looks like it is set at 1500 on the laptop,
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\pendetim>netsh interface ipv4 show subinterfaces
MTU MediaSenseState Bytes In Bytes Out Interface
------ --------------- --------- --------- -------------
4294967295 1 0 21902039 Loopback Pseudo-Interface 1
1500 1 136506177 35698292 Wireless Network Connection
1500 1 841984677 72539297 Local Area Connection
1500 5 0 162688 Wireless Network Connection 2
1500 5 0 171544 Bluetooth Network Connection
1500 5 0 162688 Wireless Network Connection 3
1500 5 0 0 Local Area Connection 2
1500 5 0 0 Local Area Connection 3
1500 5 0 2624 Local Area Connection 3
C:\Users\pendetim>
any suggestions what I should try?
--
The difference between genius and stupidity is that genius has its limits. |
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John GaltForward, MarchPremium
join:2004-09-30
Happy Camp
kudos:5 | said by pende_tim:any suggestions what I should try?
Set it to 1492. |
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Reviews:
·ProLog
·Verizon Online DSL
·voip.ms
| here is my ping -l
is 1470 my sweet spot????
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\pendetim>netsh interface ipv4 show subinterfaces
MTU MediaSenseState Bytes In Bytes Out Interface
------ --------------- --------- --------- -------------
4294967295 1 0 21902039 Loopback Pseudo-Interface 1
1500 1 136506177 35698292 Wireless Network Connection
1500 1 841984677 72539297 Local Area Connection
1500 5 0 162688 Wireless Network Connection 2
1500 5 0 171544 Bluetooth Network Connection
1500 5 0 162688 Wireless Network Connection 3
1500 5 0 0 Local Area Connection 2
1500 5 0 0 Local Area Connection 3
1500 5 0 2624 Local Area Connection 3
C:\Users\pendetim>ping google.com -f -i 1500
Bad value for option -i, valid range is from 1 to 255.
C:\Users\pendetim>ping google.com -f -l 1500
Pinging google.com [74.125.228.35] with 1500 bytes of data:
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\pendetim>ping google.com -f -l 1497
Pinging google.com [74.125.228.35] with 1497 bytes of data:
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\pendetim>ping google.com -f -l 1492
Pinging google.com [74.125.228.35] with 1492 bytes of data:
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\pendetim>ping google.com -f -l 1490
Pinging google.com [74.125.228.35] with 1490 bytes of data:
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\pendetim>ping google.com -f -l 1480
Pinging google.com [74.125.228.35] with 1480 bytes of data:
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Packet needs to be fragmented but DF set.
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Users\pendetim>ping google.com -f -l 1470
Pinging google.com [74.125.228.35] with 1470 bytes of data:
Reply from 74.125.228.35: bytes=1470 time=24ms TTL=53
Reply from 74.125.228.35: bytes=1470 time=25ms TTL=53
Reply from 74.125.228.35: bytes=1470 time=25ms TTL=53
Reply from 74.125.228.35: bytes=1470 time=39ms TTL=53
Ping statistics for 74.125.228.35:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 24ms, Maximum = 39ms, Average = 28ms
C:\Users\pendetim>
--
The difference between genius and stupidity is that genius has its limits. |
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John GaltForward, MarchPremium
join:2004-09-30
Happy Camp
kudos:5 | Close enough...! 
I see about the same hit on wireless vs wired as you do...it is the nature of the beast. |
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