Hey could I get some numbers for CableNut...Here are my results..Thanks
TCP options string = 020405ac0103030301010402
MTU = 1492
MTU is optimized for PPoE DSL broadband. If not, consider raising MTU to 1500 for optimal throughput.
MSS = 1452
MSS is optimized for PPPoE DSL broadband. If not, consider raising MTU to 1500 for maximum throughput.
Default Receive Window (RWIN) = 512000
RWIN Scaling (RFC1323) = 3 bits (scale factor of 6)
Unscaled Receive Window = 64000
For optimum performance, consider changing RWIN to a multiple of MSS.
Other values for RWIN that might work well with your current MTU/MSS:
511104 (MSS x 44 * scale factor of 8)
255552 (MSS x 44 * scale factor of 4)
127776 (MSS x 44 * scale factor of 2)
63888 (MSS x 44)
bandwidth * delay product (Note this is not a speed test):
Your RcvWindow limits you to: 20480 kbps (2560 KBytes/s) @ 200ms
Your RcvWindow limits you to: 8192 kbps (1024 KBytes/s) @ 500ms
MTU Discovery (RFC1191) = ON
Time to live left = 54 hops
TTL value is ok.
Timestamps (RFC1323) = OFF
Selective Acknowledgements (RFC2018) = ON
IP type of service field (RFC1349) = 00010000
Precedence (priority) = 000 (routine)
Delay = 0 (normal delay)
Throughput = 1 (high throughput)
Reliability = 0 (normal reliability)
Cost = 0 (normal cost)
CableNut Numbers??
- WolfgangPC
- Regular Member
- Posts: 221
- Joined: Sun Oct 06, 2002 1:18 pm
- Location: Canada
CableNut Numbers??
...If Wile E. Coyote had enough money to buy all that ACME crap,why didn't he just buy dinner???..
For Windows XP try these:
DefaultReceiveWindow = Your Download Cap / 8 * 1024
DefaultSendWindow = Your Upload Cap / 8 * 1024
DisableAddressSharing = 1
InitialLargeBufferCount = 200
InitialMediumBufferCount = 480
InitialSmallBufferCount = 640
LargeBufferSize = 819200
MaxFastTransmit = 64000
MediumBufferSize = 150400
PriorityBoost = 0
SmallBufferSize = 12800
TransmitWorker = 32
FastSendDatagramThreshold = 1024
EnableFastRouteLookup = 1
EnablePMTUDiscovery = 1
IgnorePushBitsOnReceive = 0
GlobalMaxTcpWindowSize = Leave Blank or 63888
MaxFreeTcbs = 8000
MaxHashTableSize = 16384
MaxNormLookupMemory = 5000000
SackOpts = 1
SynAttackProtect = 1
Tcp1323Opts = 0
TcpLogLevel = 1
TcpMaxDupAcks = 2
TcpMaxHalfOpen = 100
TcpMaxHalfRetried = 80
TcpRecvSegmentSize = 1452
TcpSendSegmentSize = 1452
TcpTimedWaitDelay = 30
TcpUseRFC1122UrgentPointer = 0
TcpWindowSize = Leave Blank or 63888
MaxConnectionsPer1_0Server = 20
MaxConnectionsPerServer = 10
DefaultTTL = 64
DisableUserTOSSetting = 0
TcpMaxDataRetransmissions = 6
DefaultTOSValue = same as you have now
DefaultReceiveWindow = Your Download Cap / 8 * 1024
DefaultSendWindow = Your Upload Cap / 8 * 1024
DisableAddressSharing = 1
InitialLargeBufferCount = 200
InitialMediumBufferCount = 480
InitialSmallBufferCount = 640
LargeBufferSize = 819200
MaxFastTransmit = 64000
MediumBufferSize = 150400
PriorityBoost = 0
SmallBufferSize = 12800
TransmitWorker = 32
FastSendDatagramThreshold = 1024
EnableFastRouteLookup = 1
EnablePMTUDiscovery = 1
IgnorePushBitsOnReceive = 0
GlobalMaxTcpWindowSize = Leave Blank or 63888
MaxFreeTcbs = 8000
MaxHashTableSize = 16384
MaxNormLookupMemory = 5000000
SackOpts = 1
SynAttackProtect = 1
Tcp1323Opts = 0
TcpLogLevel = 1
TcpMaxDupAcks = 2
TcpMaxHalfOpen = 100
TcpMaxHalfRetried = 80
TcpRecvSegmentSize = 1452
TcpSendSegmentSize = 1452
TcpTimedWaitDelay = 30
TcpUseRFC1122UrgentPointer = 0
TcpWindowSize = Leave Blank or 63888
MaxConnectionsPer1_0Server = 20
MaxConnectionsPerServer = 10
DefaultTTL = 64
DisableUserTOSSetting = 0
TcpMaxDataRetransmissions = 6
DefaultTOSValue = same as you have now
"A never ending quest for knowledge as with knowledge comes wisdom"
Main System running Windows XP Pro: Intel Celeron 2.4 Ghz, 1 Gig Ram, 2 80 gig WD 7200 rpm HD's, Radeon 9200 Pro, Envision EN9110 19" LCD Display, HP 9500 CD-RW, D-Link DFE-530TX+ PCI Adapter, D-Link DI-704P Router, Motorola SB5100 Cable Modem with Cox HSI
Main System running Windows XP Pro: Intel Celeron 2.4 Ghz, 1 Gig Ram, 2 80 gig WD 7200 rpm HD's, Radeon 9200 Pro, Envision EN9110 19" LCD Display, HP 9500 CD-RW, D-Link DFE-530TX+ PCI Adapter, D-Link DI-704P Router, Motorola SB5100 Cable Modem with Cox HSI