Forum Discussion

2020media_187's avatar
2020media_187
Icon for Nimbostratus rankNimbostratus
Sep 23, 2008

email downloads slow

Hi   We've been using a bigip successfully for a number of years on our SMTP email and have recently added POP to it too.   However users say that downloading single large emails via POP is ...
config
design
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Sep 24, 2008
If everything else is working okay, I'd suggest capturing a tcpdump of a slow download via the BIG-IP and compare that with a tcpdump on the server itself when a client bypasses the BIG-IP. If you need help capturing or analysing the tcpdump, you can check these SOL's and/or open a case with F5 Support:

 

 

SOL411: Overview of packet tracing with the tcpdump utility (Click here)

 

 

SOL1893: Packet trace analysis (Click here)

 

 

Aaron