@jamesbond:
I also have a very similar problem with slow traffic over IPsec tunnel, I am pretty newish to networking but want to know if this is normal behavior for a IPsec connection
Site A – Data center has 100/100mb in and out
Site B – Home, has virgin media fibre broadband 150mb line gives me around 10mb upload max.
I have setup a PfSese server 2.2.6 at data center, my home network has a Draytek 2860.
I have a windows 2012 server in DC and when copying a file using windows explorer from home using a windows 7 machine I get speeds of around 1.5MB when copying the file to DC
I have also tried using PfSese at home to see if the draytek router was the issue, made no difference in speeds.
I have also tested IPsec using draytek router to draytek router noticed very poor speeds when copying a files across using explorer.
I have tested copying files across using FTP getting similar speed to windows explorer
I have used iperf to test speeds beteen A-site and B-site and showing up as decent bandwidth. Perhaps I am not understanding something or some kind windows SMB limit etc ?
CLIENT
Connecting to host 172.16.1.10, port 5201
[ 4] local 192.168.50.102 port 50364 connected to 172.16.1.10 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 1.38 MBytes 11.5 Mbits/sec
[ 4] 1.00-2.00 sec 1.25 MBytes 10.5 Mbits/sec
[ 4] 2.00-3.00 sec 1.38 MBytes 11.5 Mbits/sec
[ 4] 3.00-4.00 sec 1.12 MBytes 9.44 Mbits/sec
[ 4] 4.00-5.00 sec 1.00 MBytes 8.38 Mbits/sec
[ 4] 5.00-6.00 sec 1.00 MBytes 8.39 Mbits/sec
[ 4] 6.00-7.00 sec 1.00 MBytes 8.39 Mbits/sec
[ 4] 7.00-8.00 sec 640 KBytes 5.24 Mbits/sec
[ 4] 8.00-9.00 sec 1.00 MBytes 8.38 Mbits/sec
[ 4] 9.00-10.00 sec 896 KBytes 7.34 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 10.6 MBytes 8.91 Mbits/sec sender
[ 4] 0.00-10.00 sec 10.5 MBytes 8.81 Mbits/sec receiver
iperf Done.
SERVER SIDE
Server listening on 5201
–---------------------------------------------------------
Accepted connection from 192.168.50.102, port 50363
[ 5] local 172.16.1.10 port 5201 connected to 192.168.50.102 port 50364
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-1.00 sec 1.16 MBytes 9.71 Mbits/sec
[ 5] 1.00-2.00 sec 1.38 MBytes 11.6 Mbits/sec
[ 5] 2.00-3.00 sec 1.33 MBytes 11.1 Mbits/sec
[ 5] 3.00-4.00 sec 1.13 MBytes 9.44 Mbits/sec
[ 5] 4.00-5.00 sec 1.09 MBytes 9.13 Mbits/sec
[ 5] 5.00-6.00 sec 954 KBytes 7.81 Mbits/sec
[ 5] 6.00-7.00 sec 986 KBytes 8.07 Mbits/sec
[ 5] 7.00-8.00 sec 653 KBytes 5.36 Mbits/sec
[ 5] 8.00-9.00 sec 1020 KBytes 8.35 Mbits/sec
[ 5] 9.00-10.00 sec 795 KBytes 6.51 Mbits/sec
[ 5] 10.00-10.10 sec 130 KBytes 10.9 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-10.10 sec 0.00 Bytes 0.00 bits/sec sender
[ 5] 0.00-10.10 sec 10.5 MBytes 8.73 Mbits/sec receiver
–---------------------------------------------------------
Server listening on 5201
Actually i think I'm getting confused here, the file transfer i get using explorer is roughtly 1.5MB/s
1 MB/sec = 8Mbps,
so 1.5MB/s x 8 = 12Mbps, which kind of means there is no problem i just lacked basics foundations binary a network guys explained this to me which kind does add up.