[Tim Takata <tim.takata@xxxxxxxxx>]

and oh if you haven't already and your devices allow tracert, try 
running a trace route to see if there are any devices in route with a 
higher  response
time, could help id the bottle neck if its not your web server. cheers, tim

On 2/25/2010 1:54 PM, Tony Manetta wrote:
> lets try that again...here are the frames
>
> No.     Time        Source                Destination           Protocol
> Info
>       248 14.550042   192.168.1.44          24.92.226.11
> TCP      [TCP Retransmission] [TCP segment of a reassembled PDU]
>
> Frame 248 (1078 bytes on wire, 1078 bytes captured)
> Ethernet II, Src: Sony_d9:95:99 (00:1a:80:d9:95:99), Dst: Cisco_d0:4f:11
> (00:24:14:d0:4f:11)
> Internet Protocol, Src: 192.168.1.44 (192.168.1.44), Dst: 24.92.226.11
> (24.92.226.11)
> Transmission Control Protocol, Src Port: 50748 (50748), Dst Port: http
> (80), Seq: 190, Ack: 26, Len: 1024
>       Source port: 50748 (50748)
>       Destination port: http (80)
>       [Stream index: 8]
>       Sequence number: 190    (relative sequence number)
>       [Next sequence number: 1214    (relative sequence number)]
>       Acknowledgement number: 26    (relative ack number)
>       Header length: 20 bytes
>       Flags: 0x18 (PSH, ACK)
>       Window size: 16688
>       Checksum: 0x4ef6 [validation disabled]
>       [SEQ/ACK analysis]
>           [Number of bytes in flight: 1024]
>           [TCP Analysis Flags]
>               [This frame is a (suspected) retransmission]
>                   [Expert Info (Note/Sequence): Retransmission (suspected)]
>                       [Message: Retransmission (suspected)]
>                       [Severity level: Note]
>                       [Group: Sequence]
>               [The RTO for this segment was: 0.294203000 seconds]
>               [RTO based on delta from frame: 246]
>       [Reassembled PDU in frame: 246]
>       TCP segment data (1024 bytes)
>
> No.     Time        Source                Destination           Protocol
> Info
>       249 14.550713   24.92.226.11          192.168.1.44
> HTTP     [TCP Retransmission] HTTP/1.1 100 Continue
>
> Frame 249 (79 bytes on wire, 79 bytes captured)
> Ethernet II, Src: Cisco_d0:4f:11 (00:24:14:d0:4f:11), Dst: Sony_d9:95:99
> (00:1a:80:d9:95:99)
> Internet Protocol, Src: 24.92.226.11 (24.92.226.11), Dst: 192.168.1.44
> (192.168.1.44)
> Transmission Control Protocol, Src Port: http (80), Dst Port: 50748
> (50748), Seq: 1, Ack: 190, Len: 25
>       Source port: http (80)
>       Destination port: 50748 (50748)
>       [Stream index: 8]
>       Sequence number: 1    (relative sequence number)
>       [Next sequence number: 26    (relative sequence number)]
>       Acknowledgement number: 190    (relative ack number)
>       Header length: 20 bytes
>       Flags: 0x18 (PSH, ACK)
>       Window size: 260
>       Checksum: 0x53fb [validation disabled]
>       [SEQ/ACK analysis]
>           [Number of bytes in flight: 25]
>           [TCP Analysis Flags]
>               [This frame is a (suspected) retransmission]
>                   [Expert Info (Note/Sequence): Retransmission (suspected)]
>                       [Message: Retransmission (suspected)]
>                       [Severity level: Note]
>                       [Group: Sequence]
>               [The RTO for this segment was: 0.294992000 seconds]
>               [RTO based on delta from frame: 245]
> Hypertext Transfer Protocol
>       HTTP/1.1 100 Continue\r\n
>           [Expert Info (Chat/Sequence): HTTP/1.1 100 Continue\r\n]
>               [Message: HTTP/1.1 100 Continue\r\n]
>               [Severity level: Chat]
>               [Group: Sequence]
>           Request Version: HTTP/1.1
>           Response Code: 100
>       \r\n
>
> No.     Time        Source                Destination           Protocol
> Info
>       250 14.550738   192.168.1.44          24.92.226.11
> TCP      [TCP Dup ACK 248#1] 50748>  http [ACK] Seq=1214 Ack=26
> Win=16688 Len=0 SLE=1 SRE=26
>
> Frame 250 (66 bytes on wire, 66 bytes captured)
> Ethernet II, Src: Sony_d9:95:99 (00:1a:80:d9:95:99), Dst: Cisco_d0:4f:11
> (00:24:14:d0:4f:11)
> Internet Protocol, Src: 192.168.1.44 (192.168.1.44), Dst: 24.92.226.11
> (24.92.226.11)
> Transmission Control Protocol, Src Port: 50748 (50748), Dst Port: http
> (80), Seq: 1214, Ack: 26, Len: 0
>       Source port: 50748 (50748)
>       Destination port: http (80)
>       [Stream index: 8]
>       Sequence number: 1214    (relative sequence number)
>       Acknowledgement number: 26    (relative ack number)
>       Header length: 32 bytes
>       Flags: 0x10 (ACK)
>       Window size: 16688
>       Checksum: 0x1126 [validation disabled]
>       Options: (12 bytes)
>       [SEQ/ACK analysis]
>           [This is an ACK to the segment in frame: 249]
>           [The RTT to ACK the segment was: 0.000025000 seconds]
>           [TCP Analysis Flags]
>               [This is a TCP duplicate ack]
>           [Duplicate ACK #: 1]
>           [Duplicate to the ACK in frame: 248]
>               [Expert Info (Note/Sequence): Duplicate ACK (#1)]
>                   [Message: Duplicate ACK (#1)]
>                   [Severity level: Note]
>                   [Group: Sequence]
> __________________________________________________________________
>
> Tony Manetta, MBA, MCP
> Supervisor of Networking Technology and Services
> UDSMR
> 716-817-7850 (office)
> 716-479-6258 (mobile)
>
> On 2/25/2010 4:54 PM, Tony Manetta wrote:
>    
> > Hi
> >
> > just tried using wireshark to see if a network issue is causing sever
> > slowness when logging into a web server....i'm having issues
> > understanding the output of the trace...can anyone help?  when i login
> > locally, the login time is approximately 4 seconds but when i login
> > across the web, it's over 25 seconds which is unacceptable.  if this
> > isnt appropriate use of this list, i apologize in advance....below are
> > 3 frames which first start showing up as issues in  my capture...any
> > ideas are greatly appreciated....
> >
> >
> >
> >      
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